MITSUBISHI MH16V645BWJ-6

MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
DESCRIPTION
PIN CONFIGURATION
The MH16V645BWJ is 16777216-word x 64-bit dynamic
ram module. This consist of sixteen industry standard 16M
x 4 dynamic RAMs in SOJ and one industry standard
EEPROM in TSSOP.
The mounting of SOJs and TSSOP on a card edge dual
in-line package provides any application where high
densities and large of quantities memory are required.
This is a socket-type memory module ,suitable for easy
interchange or addition of module.
85pin
1pin
94pin
10pin
95pin
11pin
124pin
40pin
125pin
41pin
168pin
84pin
FEATURES
Type name
/RAS
/CAS Address /OE
access access access access
time
time
time
time
Cycle
Power
time
dissipation
(max.ns) (max.ns) (max.ns) (max.ns) (min.ns)
MH16V645BWJ-5
50
13
25
MH16V645BWJ-6
60
15
30
(typ.W)
13
84
4.80
15
104
4.00
Utilizes industry standard 16M x 4 RAMs in SOJ and industry
standard EEPROM in TSSOP
168-pin (84-pin dual dual in-line package)
Single +3.3V(±0.3V) supply operation
Low stand-by power dissipation
28.8mW(Max) . . . . . . . . . . . . . . . . . . . LVCMOS input level
Low operation power dissipation
MH16V645BWJ -5 . . . . . . . . . . . . . . . . . . 5.76W(Max)
MH16V645BWJ -6 . . . . . . . . . . . . . . . . . . 5.19W(Max)
All input are directly LVTTL compatible
All output are three-state and directly LVTTL compatible
Includes(0.22uF x 16) decoupling capacitors
4096 refresh cycle every 64ms
Hyper-page mode,Read-modify-write,
/CAS before /RAS refresh,Hidden refresh capabilities
Gold plating contact pads
FRONT SIDE
BACK SIDE
Row Address
A0 ~ A12
Column Address A0 ~ A10
APPLICATION
Main memory unit for computers , Microcomputer memory
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 1 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
PIN CONFIGURATION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Pin Name
Vss
DQ0
DQ1
DQ2
DQ3
Vcc
DQ4
DQ5
DQ6
DQ7
DQ8
Vss
DQ9
DQ10
DQ11
DQ12
DQ13
Vcc
DQ14
DQ15
NC
NC
Vss
NC
NC
Vcc
/WE0
/CAS0
/CAS1
/RAS0
/OE0
Vss
A0
A2
A4
A6
A8
A10
A12
Vcc
Vcc
DU
Pin No.
Pin Name
Pin No.
Pin Name
Pin No.
Pin Name
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Vss
/OE2
/RAS2
/CAS2
/CAS3
/WE2
Vcc
NC
NC
NC
NC
Vss
DQ16
DQ17
DQ18
DQ19
Vcc
DQ20
NC
DU
NC
Vss
DQ21
DQ22
DQ23
Vss
DQ24
DQ25
DQ26
DQ27
Vcc
DQ28
DQ29
DQ30
DQ31
Vss
NC
NC
NC
SDA
SCL
Vcc
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
Vss
DQ32
DQ33
DQ34
DQ35
Vcc
DQ36
DQ37
DQ38
DQ39
DQ40
Vss
DQ41
DQ42
DQ43
DQ44
DQ45
Vcc
DQ46
DQ47
NC
NC
Vss
NC
NC
Vcc
DU
/CAS4
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
Vss
DU
NC
/CAS6
/CAS5
NC
DU
Vss
A1
A3
A5
A7
A9
A11
NC
Vcc
DU
DU
/CAS7
DU
Vcc
NC
NC
NC
NC
Vss
DQ48
DQ49
DQ50
DQ51
Vcc
DQ52
NC
DU
NC
Vss
DQ53
DQ54
DQ55
Vss
DQ56
DQ57
DQ58
DQ59
Vcc
DQ60
DQ61
DQ62
DQ63
Vss
NC
NC
SA0
SA1
SA2
Vcc
NC: No Connect
DU: Don't Use
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 2 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
BLOCK DIAGRAM
/RAS0
/RAS2
/WE0
/WE2
/OE0
/OE2
/OE
/W
/RAS
M5M467405BJ
/CAS0
D1
/OE
/W
/RAS
M5M467405BJ
D2
/OE
/W
/RAS
M5M467405BJ
D3
/CAS1
/OE
/CAS4
/RAS
DQ32
DQ33
DQ34
DQ35
/W
/RAS
M5M467405BJ
DQ36
DQ37
DQ38
DQ39
/W
M5M467405BJ
D9
DQ4
DQ5
DQ6
DQ7
/OE
DQ8
DQ9
DQ10
DQ11
/OE
D10
/RAS
DQ40
DQ41
DQ42
DQ43
/W
/RAS
M5M467405BJ
DQ44
DQ45
DQ46
DQ47
/W
M5M467405BJ
D11
/CAS5
DQ12
DQ13
DQ14
DQ15
/OE
/W
/RAS
M5M467405BJ
D5
DQ16
DQ17
DQ18
DQ19
/OE
/W
/RAS
M5M467405BJ
D13
DQ48
DQ49
DQ50
DQ51
/OE
/W
/RAS
M5M467405BJ
M5M4V17405CJ
DQ20
DQ21
DQ22
DQ23
/OE
/W
/RAS
M5M467405BJ
DQ52
DQ53
DQ54
DQ55
/W
/RAS
M5M467405BJ
D7
DQ24
DQ25
DQ26
DQ27
/OE
/W
/RAS
M5M467405BJ
DQ28
DQ29
DQ30
DQ31
/OE
/W
/RAS
M5M467405BJ
D4
/OE
/CAS2
D1
D6
/OE
/CAS3
/OE
D8
A0 ~ A12
DQ0
DQ1
DQ2
DQ3
D12
/CAS6
D14
/RAS
DQ56
DQ57
DQ58
DQ59
/W
/RAS
M5M467405BJ
DQ60
DQ61
DQ62
DQ63
/W
M5M467405BJ
D15
/CAS7
/OE
D16
D1 ~ D16
SCL
Vcc
C1. .~.C16
SDA
A0 A1 A2
D1 ~ D16
SA0 SA1 SA2
Vss
MIT-DS-0240-0.0
EEPROM
MITSUBISHI
ELECTRIC
( 3 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
FUNCTION
The MH16V645BWJ provide, in addition to normal
read, write, and read-modify-write operations,
a number of other functions, e.g., Hyper page mode,
/CAS before /RAS refresh, and delayed-write. The
input conditions for each are shown in Table 1.
Table 1 Input conditions for each mode
Operation
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
Hidden refresh
/CAS before /RAS refresh
Standby
/RAS
ACT
ACT
ACT
ACT
ACT
ACT
NAC
/CAS
ACT
ACT
ACT
ACT
ACT
ACT
DNC
Inputs
/W
/OE
NAC
ACT
ACT
DNC
ACT
DNC
ACT
ACT
DNC
ACT
NAC
DNC
DNC
DNC
Row
address
APD
APD
APD
APD
DNC
DNC
DNC
Column
address
APD
APD
APD
APD
DNC
DNC
DNC
Input/Output
Refresh
Input
Output
OPN
VLD
YES
VLD
OPN
YES
VLD
IVD
YES
VLD
VLD
YES
OPN
VLD
YES
DNC
OPN
YES
DNC
OPN
NO
Remark
Hyper page
mode
identical
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid, APD : applied, OPN : open
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 4 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Vcc
VI
Parameter
Supply voltage
Input voltage
VO
IO
Pd
Topr
Tstg
Output voltage
Output current
Power dissipation
Operating temperature
Storage temperature
Conditions
With respect to Vss
Ta=25°C
Vcc
Vss
VIH
VIL
Parameter
Supply voltage
Supply voltage
High-level input voltage, all inputs
Low-level input voltage
Unit
-0.5~ 4.6
-0.5~ 4.6
50
16
0~70
-40~125
V
V
mA
W
°C
°C
V
(Ta=0~70°C, unless otherwise noted) (Note 1)
RECOMMENDED OPERATING CONDITIONS
Symbol
Ratings
-0.5~ 4.6
Min
3.0
0
2.0
-0.3
Limits
Nom Max
3.3
3.6
0
0
Unit
Vcc+0.3
V
V
V
0.8
V
Note 1 : All voltage values are with respect to Vss
ELECTRICAL CHARACTERISTICS
Symbol
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted) (Note 2)
Parameter
Test conditions
VOH
VOL
IOZ
II
I I (CAS)
High-level output voltage
Low-level output voltage
Off-state output current
Input current (except /CAS)
Input current (/CAS)
Average supply
ICC1 (AV) current
from Vcc operating
(Note 3,4,5)
IOH=-2.0mA
IOL=2.0mA
Q floating 0V ≤VOUT≤ Vcc
0V≤VIN≤Vcc+0.3, Other input pins=0V
0V≤VIN≤Vcc+0.3, Other input pins=0V
-5
-6
ICC2
Supply current from Vcc , stand-by
-5
ICC4(AV)
Average supply current
from Vcc
Hyper-Page-Mode
(Note 3,4,5)
-6
Average supply current from
Vcc
/CAS before /RAS refresh
(Note 3,5)
mode
-5
ICC6(AV)
-6
Min
2.4
0
-10
-160
-20
Limits
Max
Typ
Vcc
0.4
10
160
20
/RAS, /CAS cycling
tRC=tWC=min.
output open
1600
Unit
V
V
uA
uA
uA
mA
1440
/RAS=/CAS =VIH, output open
16
8
/RAS=/CAS=WE≥Vcc -0.2, output open
/RAS=VIL,/CAS cycling
tPC=min.
output open
1600
/CAS before /RAS refresh cycling
tRC=min.
output open
2080
mA
mA
1440
mA
1920
Note 2: Current flowing into an IC is positive, out is negative.
3: Icc1 (AV), Icc3 (AV), Icc4 (AV) and Icc6 (AV) are dependent on cycle rate. Maximum current is measured at the fastest cycle rate.
4: Icc1 (AV) and Icc4 (AV) are dependent on output loading. Specified values are obtained with the output open.
5: Column address can be changed once or less while /RAS=VIL and /CAS=VIH
CAPACITANCE
Symbol
CI (/CAS)
CI
C(DQ)
C(SCL)
C(SDA)
C(SA0~3)
(Ta = 0~70°C, Vcc = 3.3V±0.3V, Vss = 0V, unless otherwise noted)
Parameter
Input capacitance, /CAS input
Input capacitance, except /CAS input
Input/Output capacitance,DATA
Input capacitance, SPD clock
Input/Output capacitance,SPD DATA
Input capacitance, SPD address
MIT-DS-0240-0.0
Test conditions
VI=Vss
f=1MHZ
Vi=25mVrms
MITSUBISHI
ELECTRIC
( 5 / 22 )
Min
Limits
Typ
Max
20
130
15
9
9
7
Unit
pF
pF
pF
pF
pF
pF
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
SWITCHING CHARACTERISTICS
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted , see notes 6,14,15)
Limits
Symbol
Parameter
-5
Min
tCAC
tRAC
tAA
tCPA
tOEA
tOHC
tOHR
tCLZ
tOEZ
tWEZ
tOFF
tREZ
Access time from /CAS
Access time from /RAS
Column address access time
Access time from /CAS precharge
Access time from /OE
Output hold time from /CAS
Output hold time from /RAS
Output low impedance time /CAS low
Output disable time after /OE high
Output disable time after /WE high
Output disable time after /CAS high
Output disable time after /RAS high
(Note 7,8)
(Note 7,9)
(Note 7,10)
(Note 7,11)
(Note 7)
(Note 13)
5
5
(Note 7)
5
Unit
-6
Min
Max
13
50
25
28
13
Max
15
60
30
33
15
5
5
5
13
13
13
13
(Note 12)
(Note 12)
(Note 12,13)
(Note 12,13)
15
15
15
15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 6: An initial pause of 500us is required after power-up followed by a minimum of eight initialization cycles (any combination of cycles
containing /CAS before /RAS refresh).
Note the /RAS may be cycled during the initial pause . And any 8 /RAS or /RAS /CAS cycles are required after prolonged periods
(greater than 64 ms) of /RAS inactivity before proper device operation is achieved.
7: Measured with a load circuit equivalent to 1 TTL load and 100pF,VOH=2.4V(IOH=-2mA) and VOL=0.4V(IOL=-2mA).
The reference levels for measuring of output signals are 2.0V(VOH)and 0.8V(VOL).
8: Assumes that tRCD ≥ tRCD(max), tASC ≥ tASC(max) and tCP ≥ tCP(max).
9: Assumes that tRCD ≤ tRCD(max) and tRAD ≤ tRAD(max). If tRCD or tRAD is greater than the maximum recommended value shown in this table,
tRAC will increase by amount that tRCD exceeds the value shown.
10: Assumes that tRAD ≥ tRAD(max) and tASC ≤ tASC(max).
11: Assumes that tCP ≤ tCP(max) and tASC ≥ tASC(max).
12: tOEZ (max), tWEZ(max), tOFF(max) and tREZ(max) defines the time at which the output achieves the high impedance state (IOUT ≤ I ± 10uA I )
and is not reference to VOH(min) or VOL(max).
13: Output is disabled after both /RAS and /CAS go to high.
TIMING REQUIREMENTS (For Read, Write, Read-Modify-Write ,Refresh, and Hyper-Page Mode Cycles)
(Ta=0~70°C, Vcc=3.3V±0.3V, Vss=0V, unless otherwise noted ,see notes 14,15)
Limits
Symbol
-5
Parameter
Min
tREF
tRP
tRCD
tCRP
tRPC
tCPN
tRAD
tASR
tASC
tRAH
tCAH
tDZC
tDZO
tRDD
tCDD
tODD
tT
Refresh cycle time
/RAS high pulse width
Delay time, /RAS low to /CAS low
(Note16)
Delay time, /CAS high to /RAS low
Delay time, /RAS high to /CAS low
/CAS high pulse width
Column address delay time from /RAS low (Note17)
Row address setup time before /RAS low
Column address setup time before /CAS low(Note18)
Row address hold time after /RAS low
Column address hold time after /CAS low
Delay time, data to /CAS low
(Note19)
Delay time, data to /OE low
(Note19)
Delay time, /RAS high to data
(Note20)
Delay time, /CAS high to data
(Note20)
Delay time, /OE high to data
(Note20)
Transition time
(Note21)
-6
Max
Min
64
30
14
5
0
8
10
0
0
8
8
0
0
13
13
13
1
37
25
10
50
Unit
Max
64
40
14
5
0
10
12
0
0
10
10
0
0
15
15
15
1
45
30
13
50
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 14: The timing requirements are assumed tT =2ns.
15: VIH(min) and VIL(max) are reference levels for measuring timing of input signals.
16: tRCD(max) is specified as a reference point only. If tRCD is less than tRCD(max), access time is tRAC. If tRCD is greater than tRCD(max), access
time is controlled exclusively by tCAC or tAA. .
17: tRAD(max) is specified as a reference point only. If tRAD≥tRAD(max) and tASC≤tASC(max), access time is controlled exclusively by tAA.
18: tASC(max) is specified as a reference point only. If tRCD≥tRCD(max) and tASC≥tASC(max), access time is controlled exclusively by tCAC.
19: Either tDZC or tDZO must be satisfied.
20: Either tRDD or tCDD or tODD must be satisfied.
21: tT is measured between VIH(min) and VIL(max).
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 6 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Read and Refresh Cycles
Limits
Symbol
tRC
tRAS
tCAS
tCSH
tRSH
tRCS
tRCH
tRRH
tRAL
tCAL
tORH
tOCH
Parameter
Read cycle time
/RAS low pulse width
/CAS low pulse width
/CAS hold time after /RAS low
/RAS hold time after /CAS low
Read Setup time after /CAS high
Read hold time after /CAS low
Read hold time after /RAS low
Column address to /RAS hold time
Column address to /CAS hold time
/RAS hold time after /OE low
/CAS hold time after /OE low
-5
(Note 22)
(Note 22)
Min
84
50
8
35
13
0
0
0
25
13
13
13
-6
Max
Min
104
60
10
48
15
0
0
0
30
18
15
15
10000
10000
Unit
Max
10000
10000
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 22: Either tRCH or tRRH must be satisfied for a read cycle.
Write Cycle (Early Write and Delayed Write)
Limits
Symbol
tWC
tRAS
tCAS
tCSH
tRSH
tWCS
tWCH
tCWL
tRWL
tWP
tDS
tDH
Parameter
-5
Write cycle time
/RAS low pulse width
/CAS low pulse width
/CAS hold time after /RAS low
/RAS hold time after /CAS low
Write setup time before /CAS low
(Note 24)
Write hold time after /CAS low
/CAS hold time after /W low
/RAS hold time after /W low
Write pulse width
Data setup time before /CAS low or /W low
Data hold time after /CAS low or /W low
Min
84
50
8
35
13
0
8
8
8
8
0
8
Unit
-6
Max
10000
10000
Min
104
60
10
40
15
0
10
10
10
10
0
10
Max
10000
10000
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Read-Write and Read-Modify-Write Cycles
Limits
Symbol
tRWC
tRAS
tCAS
tCSH
tRSH
tRCS
tCWD
tRWD
tAWD
tOEH
Parameter
Read write/read modify write cycle time
/RAS low pulse width
/CAS low pulse width
/CAS hold time after /RAS low
/RAS hold time after /CAS low
Read setup time before /CAS low
Delay time, /CAS low to /W low
Delay time, /RAS low to /W low
Delay time, address to /W low
/OE hold time after /W low
-5
(Note23)
(Note24)
(Note24)
(Note24)
Min
109
75
38
70
38
0
28
65
40
13
Unit
-6
Max
10000
10000
Min
133
89
44
82
44
0
32
77
47
15
Max
10000
10000
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 23: tRWC is specified as tRWC(min)=tRAC(max)+tODD(min)+tRWL(min)+tRP(min)+4tT.
24:tWCS, tCWD,tRWD ,tAWD and,tCPWD are specified as reference points only. If tWCS≥tWCS(min) the cycle is an early write cycle and the DQ pins will remain
high impedance throughout the entire cycle. If tCWD≥tCWD(min), tRWD≥tRWD (min), tAWD≥tAWD(min) and tCPWD ≥tCPWD(min) (for Hyper page mode cycle only),
the cycle is a read-modify-write cycle and the DQ will contain the data read from the selected address. If neither of the above condition (delayed write) of the DQ (at access
time and until /CAS or /OE goes back to VIH) is indeterminate.
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 7 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Cycle (Read, Early Write, Read -Write, Read-Modify-Write Cycle,
Read Write Mix Cycle,Hi-Z control by /OE or /W) (Note 25)
Limits
Symbol
Parameter
tHPC
tHPRWC
tDOH
tRAS
tCP
tCPRH
tCPWD
Hyper page mode read/write cycle time
tCHOL
tOEPE
tWPE
tHCWD
tHAWD
tHPWD
Hold time to maintain the data Hi-Z until /CAS access
tHCOD
tHAOD
tHPOD
Delay time, /CAS low to /OE high after read
Delay time, Address to /OE high after read
Delay time, /CAS precharge to /OE high after read
Hyper page mode read write/read modify write cycle time
Output hold time from /CAS low
/RAS low pulse width for read write cycle
/CAS high pulse width
/RAS hold time after /CAS precharge
Delay time, /CAS precharge to W low
(Note26)
(Note27)
(Note24)
/OE Pulse width (Hi-Z control)
/W Pulse width (Hi-Z control)
Delay time, /CAS low to /W low after read
Delay time, Address to /W low after read
Delay time, /CAS precharge to /W low after read
Max
Min
20
55
5
65
8
28
43
7
7
7
Unit
-6
-5
100000
13
Max
Min
25
66
5
77
10
33
50
100000
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
28
40
43
7
7
7
32
47
50
13
25
28
15
30
33
ns
ns
ns
ns
ns
ns
Note 25: All previously specified timing requirements and switching characteristics are applicable to their respective Hyper page mode cycle.
26: tRAS(min) is specified as two cycles of /CAS input are performed.
27: tCP(max) is specified as a reference point only. If tCP ≥ tCP(max),access time is controlled exclusively by tCAC.
/CAS before /RAS Refresh Cycle (Note 28)
Limits
Symbol
tCSR
tCHR
tRSR
tRHR
Parameter
/CAS setup time before /RAS low
/CAS hold time after /RAS low
Read setup time before /RAS low
Read hold time after /RAS low
-5
Min
5
10
10
10
Unit
-6
Max
Min
5
10
10
10
Max
ns
ns
ns
ns
Note 28: Eight or more /CAS before /RAS cycles instead of eight /RAS cycles are necessary for proper operation of /CAS before /RAS refresh
mode.
MIT-DS-0240-0.0
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ELECTRIC
( 8 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Timing Diagrams
Read Cycle
(Note 29)
tRC
tRAS
tRP
VIH
/RAS
VIL
tCSH
tCRP
tRCD
tCRP
tRSH
tCAS
VIH
/CAS
VIL
tRAL
tCAL
tRAD
tASR
Address
VIH
VIL
tRAH
tASC
ROW
ADDRESS
tASR
tCAH
ROW
ADDRESS
COLUMN
ADDRESS
tRRH
tRCH
tRCS
VIH
/W
VIL
tCDD
tDZC
DQ
(INPUTS)
tRDD
VIH
Hi-Z
VIL
tREZ
tCAC
tAA
tOHR
tCLZ
DQ
(OUTPUTS)
tWEZ
tOFF
tOHC
VOH
Hi-Z
VOL
Hi-Z
DATA VALID
tRAC
tDZO
tOEA
tOCH
tOEZ
tODD
VIH
/OE
VIL
tORH
VIN
VII
VII
VII
VII
Indicates the don't care input.
VIH(min) VIN VIH(max) or VIL(min)
Note 29
VIL(max)
Indicates the invalid output.
MIT-DS-0240-0.0
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ELECTRIC
( 9 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Early Write Cycle
tWC
tRAS
/RAS
tRP
VIH
VIL
tCSH
tCRP
tRCD
tRSH
tCAS
tCRP
VIH
/CAS
VIL
tASR
Address
VIH
VIL
tASR
tRAH
tCAH
tASC
tWCS
/W
ROW
ADDRESS
COLUMN
ADDRESS
ROW
ADDRESS
tWCH
VIH
VIL
tDH
tDS
DQ
(INPUTS)
DQ
(OUTPUTS)
VIH
DATA VALID
VIL
VOH
Hi-Z
VOL
VIH
/OE
VIL
MIT-DS-0240-0.0
MITSUBISHI
ELECTRIC
( 10 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Delayed Write Cycle
tWC
tRP
tRAS
/RAS
VIH
VIL
tCSH
tCRP
tCRP
tRSH
tRCD
tCAS
VIH
/CAS
VIL
tASR
VIH
Address
VIL
tRAH
tCAH
tASC
tASR
ROW
ADDRESS
ROW
ADDRESS
COLUMN
ADDRESS
tCWL
tRWL
tWP
tRCS
/W
VIH
VIL
tWCH
tDZC
DQ
(INPUTS)
tDS
VIH
tDH
DATA
VALID
Hi-Z
VIL
tCLZ
DQ
(OUTPUTS)
VOH
Hi-Z
Hi-Z
VOL
tDZO
tOEZ
tOEH
tODD
/OE
VIH
VIL
MIT-DS-0240-0.0
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( 11 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Read-Write, Read-Modify-Write Cycle
tRWC
tRAS
tRP
VIH
/RAS
VIL
tCRP
tCSH
tRCD
tCRP
tRSH
tCAS
VIH
/CAS
VIL
tRAD
tASR
VIH
Address
VIL
tRAH
tCAH
tASC
COLUMN
ADDRESS
ROW
ADDRESS
ROW
ADDRESS
tAWD
tCWD
tRWD
tRCS
/W
tASR
tCWL
tRWL
tWP
VIH
VIL
tDH
tDS
tDZC
DQ
(INPUTS)
VIH
Hi-Z
VIL
DATA VALID
tCAC
tAA
tCLZ
DQ
(OUTPUTS)
VOH
DATA
VALID
Hi-Z
VOL
tRAC
Hi-Z
tODD
tDZO
tOEA
tOEH
tOEZ
/OE
VIH
VIL
MIT-DS-0240-0.0
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ELECTRIC
( 12 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Read Cycle
tRAS
tRP
VIH
/RAS
VIL
tCSH
tCRP
tCAS
tRCD
tCP
tHPC
tCAS
tCP
tRSH
tCAS
tASC
tCAH
tASC
VIH
/CAS
VIL
tRAD
tASR
VIH
Address
VIL
tRAH
ROW
ADDRESS
tCAH
tASC
COLUMN-2
COLUMN-1
tCPRH
tCAH
tASR
ROW
ADDRESS
COLUMN-3
tRCS
tRRH
tCAL
tCAL
tCAL
tRCH
VIH
/W
VIL
tWEZ
tDZC
DQ
(INPUTS)
tRDD
tCDD
VIH
Hi-Z
tCAC
VIL
tCAC
tAA
tCLZ
DQ
(OUTPUTS)
DATA
VALID-1
Hi-Z
VOL
VIL
/OE
tAA
tDOH
tDOH
VOH
tRAC
tDZO
tCAC
tAA
tCPA
DATA
VALID-2
tREZ
tOHR
tOFF
tOHC
DATA
VALID-3
tCPA
tOEA
tOCH
tOEZ
VIH
tODD
MIT-DS-0240-0.0
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ELECTRIC
( 13 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Early Write Cycle
tRAS
tRP
VIH
/RAS
VIL
tCSH
tCRP
tCAS
tRCD
tCP
tHPC
tCAS
tASC
tCAH
tRSH
tCP
tCAS
tCRP
VIH
/CAS
VIL
tCAL
tASR
VIH
Address
VIL
tRAH
ROW
ADDRESS
tASC
tCAH
COLUMN-2
COLUMN-1
tWCS
tWCH
tWCS
tWCH
tASC
tCAL
tCAH
COLUMN-3
tWCS
tASR
ROW
ADDRESS
tWCH
VIH
/W
VIL
tDS
DQ
(INPUTS)
DQ
(OUTPUTS)
VIH
VIL
tDH
tDS
tDH
DATA
VALID-2
DATA
VALID-1
tDS
tDH
DATA
VALID-3
VOH
Hi-Z
VOL
VIL
/OE
MIT-DS-0240-0.0
VIH
MITSUBISHI
ELECTRIC
( 14 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Read-Write,Read-Modify-Write Cycle
tRAS
tRP
VIH
/RAS
VIL
tCSH
tCRP
tRCD
tRWL
tCRP
tHPRWC
tCAS
tCAS
tCP
VIH
/CAS
VIL
tRAD
tASR
VIH
Address
VIL
tRAH
tCAH
tASC
ROW
ADDRESS
tASC
COLUMN-1
tASR
ROW
ADDRESS
COLUMN-2
tAWD
tRCS
tCWL
tCAH
tAWD
tCWL
tCWD
tRCS
tCWD
tWP
tWP
VIH
/W
VIL
tRWD
tDZC
DQ
(INPUTS)
tCPWD
tDS
VIH
tDZC
tCLZ
tCLZ
VOH
DATA
VALID-1
Hi-Z
VOL
tODD
tOEA
tOEZ
MIT-DS-0240-0.0
tCPA
tDZO
VIH
/OE
DATA
VALID-2
Hi-Z
tRAC
tDZO
DATA
VALID-2
Hi-Z
tCAC
tAA
tAA
DQ
(OUTPUTS)
tDH
tDS
DATA
VALID-1
Hi-Z
tCAC
VIL
tDH
tOEA
Hi-Z
tODD
tOEH
tOEZ
VIL
MITSUBISHI
ELECTRIC
( 15 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Mix Cycle (1)
tRP
tRAS
/RAS
tRWL
VIH
VIL
tCRP
tCSH
tHPC
tCRP
tCAS
tRCD
tHPRWC
tCAS
tCP
tCP
tCAS
VIH
/CAS
tCWL
VIL
tRAD
tASR
VIH
Address
VIL
tRAH
ROW
ADDRESS
tASC
tCAH
tASC
tCAL
ROW
ADDRESS
COLUMN-3
tCPWD
tAWD
tWCH
tWCS
tASR
tASC tCAH
COLUMN-2
COLUMN-1
tRCS
/W
tCAH
tCAL
tCWD
tWP
VIH
VIL
tDZC
DQ
(INPUTS)
VIH
tDZ
tDS
C
DATA
VALID-2
tCAC
VIL
tDH
tDS
DATA
VALID-3
tAA
tCAC
tAA
tWEZ
tCLZ
DQ
(OUTPUTS)
VOH
DATA
VALID-3
VOL
tRAC
tDZO
tCPA
tOEA
tOEZ
VIL
/OE
tCLZ
DATA
VALID-1
Hi-Z
tDH
tDZO
tOEA tOEZ
tOEH
tOCH
VIH
tODD
tODD
Note 30: /OE=L; /W Hi-Z control
/OE=H; /OE Hi-Z control
MIT-DS-0240-0.0
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ELECTRIC
( 16 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Mix Cycle (2)
VIH
/RAS
VIL
tHPC
VIH
/CAS
VIL
tCP
tASC
Address
tCAS
tCAS
tCAH
tCAH
tASC
tCAH
tASC
VIH
COLUMN-1
COLUMN-2
COLUMN-3
VIL
tCAL
tRCH
tCAL
tWCS
tWCH
VIH
/W
tHCWD
VIL
tHAWD
tDH
tDS
tHPWD
DQ
(INPUTS)
VIH
DATA
VALID-2
Hi-Z
tCAC
VIL
tDZC
tAA
tCAC
Hi-Z
tAA
tCPA
tWEZ
tCPA
tCLZ
DQ
(OUTPUTS)
VOH
DATA
VALID-1
VOL
DATA
VALID-3
Hi-Z
tHCOD
tDZC
tOEZ
tHAOD
tOEA
tODD
VIL
/OE
tHPOD
VIH
Note 30: /OE=L; /W Hi-Z control
/OE=H; /OE Hi-Z control
MIT-DS-0240-0.0
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( 17 / 22 )
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MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Read Cycle ( Hi-Z control by OE )
tRAS
tRP
VIH
/RAS
VIL
tCSH
tCRP
tCAS
tRCD
tCP
tHPC
tCAS
tRSH
tCAS
tCP
tCRP
VIH
/CAS
VIL
tRAD
tASR
Address
VIH
VIL
tRAH
tCPRH
tASC
ROW
ADDRESS
tASC
tCAH
COLUMN-1
tCAH
tASC
COLUMN-2
tASR
tCAH
ROW
ADDRESS
COLUMN-3
tRAL
tRRH
tRCS
tRCH
VIH
/W
VIL
tWEZ
tDZC
DQ
(INPUTS)
tRDD
tCDD
VIH
tCAC
tCAC
VIL
tAA
tCLZ
DQ
(OUTPUTS)
VOH
DATA
VALID-1
Hi-Z
VOL
tRAC
tDZO
VIL
/OE
tAA
tCAC
tAA
tDOH
tCLZ
DATA
VALID-1
DATA
VALID-2
tOCH
Hi-Z
tREZ
tOHR
tOFF
tOHC
DATA
VALID-3
tCPA
tCPA
tOEZ
tOEA
tCHOL
tOEZ
tOEZ
tOEA
VIH
tOEPE
MIT-DS-0240-0.0
Hi-Z
MITSUBISHI
ELECTRIC
( 18 / 22 )
tOEPE
tODD
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hyper Page Mode Read Cycle ( Hi-Z control by W )
tRAS
/RAS
tRP
VIH
VIL
tCSH
tCRP
tCAS
tRCD
tHPC
tCAS
tCP
tRSH
tCAS
tCP
tCRP
VIH
/CAS
VIL
tRAD
tASR
VIH
Address
VIL
tRAH
ROW
ADDRESS
tASC
tCAH
tASC
tASC
tCAH
COLUMN-2
COLUMN-1
tCPRH
tCAH
tRCH
tRCS
/W
ROW
ADDRESS
COLUMN-3
tRAL
tRCS
tASR
tRRH
tRCH
VIH
VIL
tDZC
DQ
(INPUTS)
tWPE
VIH
tCAC
tCAC
VIL
tAA
tDOH
VOH
VOL
VIL
/OE
tCAC
tAA
tWEZ
DATA
VALID-2
DATA
VALID-1
Hi-Z
tRAC
tDZO
Hi-Z
tAA
tCLZ
DQ
(OUTPUTS)
tRDD
tCDD
tCPA
tOEA
tOCH
tCLZ
Hi-Z
tREZ
tOHR
tOFF
tOHC
DATA
VALID-3
tCPA
tOEZ
VIH
tODD
MIT-DS-0240-0.0
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( 19 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
/CAS before /RAS Refresh Cycle
tRC
tRP
/RAS
tRC
tRAS
tRAS
tRP
VIH
VIL
tRPC tCSR
/CAS
tCHR
tRPC
tCSR
tCHR
tRPC
tCRP
VIH
VIL
tCPN
tASR
Address
VIH
ROW
ADDRESS
VIL
COLUMN
ADDRESS
tRRH
tRCH
/W
tRCS
VIH
VIL
DQ
(INPUTS)
DQ
(OUTPUTS)
VIH
VIL
tREZ
tOHR
tOFF
tOHC
VOH
Hi-Z
VOL
tOEZ
VIH
/OE
VIL
MIT-DS-0240-0.0
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( 20 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Hidden Refresh Cycle (Read)
(Note 31)
tRC
tRAS
/RAS
tRC
tRP
tRAS
tRP
VIH
VIL
tCRP
tRCD
tRSH
tCHR
VIH
/CAS
VIL
tRAD
tASR
Address
VIH
tRAH
tASC
tASR
tCAH
COLUMN
ADDRESS
ROW
ADDRESS
ROW
ADDRESS
VIL
tRCS
/W
tRRH
tRAL
tRCH
VIH
VIL
tCDD
tDZC
tRDD
DQ
(INPUTS)
VIH
Hi-Z
VIL
tCAC
tAA
tOFF
tOHC
tCLZ
DQ
(OUTPUTS)
tREZ
tOHR
VOH
Hi-Z
Hi-Z
DATA VALID
VOL
tRAC
tDZO
tOEA
tORH
tOEZ
tODD
VIH
/OE
VIL
Note 31: Early write, delayed write, read write or read modify write cycle is applicable instead of read cycle.
Timing requirements and output state are the same as that of each cycle shown above.
MIT-DS-0240-0.0
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( 21 / 22 )
28/Jul/`98
MITSUBISHI LSIs
Preliminary Spec.
Specifications subject to
change without notice.
MH16V645BWJ -5, -6
HYPER PAGE MODE 1073741824 - BIT ( 16777216 - WORD BY 64 - BIT ) DYNAMIC RAM
Unit:mm
Package outline
133.35
3.0
8.6MAX
127.35
4.0
3.0
17.78
31.75
17.78
3.0
4.0
2-R2.0
2.0
2-ø3.0
2.0
6.35
1.27
29x1.27=36.83
8.89
1.27
6.35
43x1.27=54.61
9x1.27=11.43
24.495
MIT-DS-0240-0.0
42.18
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( 22 / 22 )
28/Jul/`98