ETC HB56AW873E-6

HB56AW873E-5/6
64MB Buffered FP DRAM DIMM
8-Mword × 72-bit, 4k Refresh, 1 Bank Module
(9 pcs of 8M × 8 components)
ADE-203-858A (Z)
Rev.1.0
Jul. 31, 1998
Description
The HB56AW873E belongs to 8 Byte DIMM (Dual In-line Memory Module) family, and has been
developed as an optimized main memory solution for 4 and 8 Byte processor applications. The
HB56AW873E is a 8M × 72 dynamic RAM module, mounted 9 pieces of 64-Mbit DRAM (HM5165800)
sealed in TSOP package and 2 pieces of 16-bit BiCMOS line driver sealed in TSSOP package. An outline
of the HB56AW873E is 168-pin socket type package (dual lead out). Therefore, the HB56AW873E makes
high density mounting possible without surface mount technology. The HB56AW873E provides common
data inputs and outputs. Decoupling capacitors are mounted beside each TSOP on the its module board.
Features
• 168-pin socket type package (Dual lead out)
 Lead pitch: 1.27 mm
• Single 3.3 V supply: 3.3 V ± 0.3 V
• High speed
 Access time: tRAC = 50/60 ns (max)
 Access time: tCAC = 18/20 ns (max)
• Low power dissipation
 Active mode: 4.41/3.76 W (max)
 Standby mode (TTL): 100.8 mW (max)
• Buffered input except RAS and DQ
• 4 byte interleave enabled, dual address input (A0/B0)
• Fast page mode capability
• 4,096 refresh cycle: 64 ms
• 2 variations of refresh
 RAS-only refresh
 CAS-before-RAS refresh
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Ordering Information
Type No.
Access time
Package
Contact pad
HB56AW873E-5
50 ns
168-pin dual lead out socket type
Gold
HB56AW873E-6
60 ns
Pin Arrangement
Front side
Back side
1 pin 10 pin 11 pin
85 pin 94 pin 95 pin
40 pin 41 pin
124 pin 125 pin
84 pin
168 pin
Pin Arrangement
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
1
VSS
43
VSS
85
VSS
127
VSS
2
DQ0
44
OE2
86
DQ36
128
NC
3
DQ1
45
RE2
87
DQ37
129
NC
4
DQ2
46
CE4
88
DQ38
130
NC
5
DQ3
47
NC
89
DQ39
131
NC
6
VCC
48
WE2
90
VCC
132
PDE
7
DQ4
49
VCC
91
DQ40
133
VCC
8
DQ5
50
NC
92
DQ41
134
NC
9
DQ6
51
NC
93
DQ42
135
NC
10
DQ7
52
DQ18
94
DQ43
136
DQ54
11
DQ8
53
DQ19
95
DQ44
137
DQ55
12
VSS
54
VSS
96
VSS
138
VSS
2
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HB56AW873E-5/6
Pin Arrangement (cont)
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
13
DQ9
55
DQ20
97
DQ45
139
DQ56
14
DQ10
56
DQ21
98
DQ46
140
DQ57
15
DQ11
57
DQ22
99
DQ47
141
DQ58
16
DQ12
58
DQ23
100
DQ48
142
DQ59
17
DQ13
59
VCC
101
DQ49
143
VCC
18
VCC
60
DQ24
102
VCC
144
DQ60
19
DQ14
61
NC
103
DQ50
145
NC
20
DQ15
62
NC
104
DQ51
146
NC
21
DQ16
63
NC
105
DQ52
147
NC
22
DQ17
64
NC
106
DQ53
148
NC
23
VSS
65
DQ25
107
VSS
149
DQ61
24
NC
66
DQ26
108
NC
150
DQ62
25
NC
67
DQ27
109
NC
151
DQ63
26
VCC
68
VSS
110
VCC
152
VSS
27
WE0
69
DQ28
111
NC
153
DQ64
28
CE0
70
DQ29
112
NC
154
DQ65
29
NC
71
DQ30
113
NC
155
DQ66
30
RE0
72
DQ31
114
NC
156
DQ67
31
OE0
73
VCC
115
NC
157
VCC
32
VSS
74
DQ32
116
VSS
158
DQ68
33
A0
75
DQ33
117
A1
159
DQ69
34
A2
76
DQ34
118
A3
160
DQ70
35
A4
77
DQ35
119
A5
161
DQ71
36
A6
78
VSS
120
A7
162
VSS
37
A8
79
PD1
121
A9
163
PD2
38
A10
80
PD3
122
A11
164
PD4
39
NC
81
PD5
123
NC
165
PD6
40
VCC
82
PD7
124
VCC
166
PD8
41
NC
83
ID0 (VSS)
125
NC
167
ID1 (VSS)
42
NC
84
VCC
126
B0
168
VCC
3
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HB56AW873E-5/6
Pin Description
Pin name
Function
A0 to A11, B0
Address Input (D0 to D8) :
Row Address (D0 to D8)
:
Column Address (D0 to D8) :
Refresh Address (D0 to D8) :
DQ0 to DQ71
Data-in/Data-out
RE0, RE2
Row Address Strobe (RAS)
CE0, CE4
Column Address Strobe (CAS)
WE0, WE2
Read/Write Enable
OE0, OE2
Output Enable
VCC
Power Supply
VSS
Ground
PD1 to PD8
Presence Detect
ID0, ID1
ID bit
PDE
Presence Detect Enable
NC
Non Connection
A0 to A11, B0
A0 to A11, B0
A0 to A10, B0
A0 to A11, B0
Presence Detect Pin Assignment
PDE = Low
PDE = High
Pin name
Pin No.
50 ns
60 ns
All
PD1
79
1
1
High-Z
PD2
163
0
0
High-Z
PD3
80
1
1
High-Z
PD4
164
1
1
High-Z
PD5
81
0
0
High-Z
PD6
165
0
1
High-Z
PD7
82
0
1
High-Z
PD8
166
0
0
High-Z
1 : High Level (Driver Output)
0 : Low Level (Driver Output)
4
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HB56AW873E-5/6
Block Diagram
RE0
CE0
WE0
OE0
RE2
CE4
WE2
OE2
CAS RAS WE
I/O
I/O
I/O
D0
I/O
I/O
I/O
I/O
I/O
OE
DQ36
DQ37
DQ38
DQ39
DQ0
DQ1
DQ2
DQ3
CAS RAS WE
I/O
I/O
I/O
D1
I/O
I/O
I/O
I/O
I/O
OE
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
CAS RAS WE
I/O
I/O
I/O
D2
I/O
I/O
I/O
I/O
I/O
OE
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
CAS RAS WE
I/O
I/O
I/O
D3
I/O
I/O
I/O
I/O
I/O
OE
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
CAS RAS WE
I/O
I/O
I/O
D4
I/O
I/O
I/O
I/O
I/O
OE
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
A0
D0 to D4
B0
D5 to D8
A1 to A11
D0 to D8
OE
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
CAS RAS
CAS RAS WE
I/O
I/O
I/O
D6
I/O
I/O
I/O
I/O
I/O
OE
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
CAS RAS WE
I/O
I/O
I/O
D7
I/O
I/O
I/O
I/O
I/O
OE
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
CAS RAS WE
I/O
I/O
I/O
D8
I/O
I/O
I/O
I/O
I/O
OE
DQ64
DQ65
DQ66
DQ67
DQ68
DQ69
DQ70
DQ71
D5
PD1 to PD8
VCC
PD1
VSS
PD2
VCC
PD3
VCC
PD4
VCC
PD5
VCC
VSS
VCC
VSS
VSS
PD6
PD7
PD8
D0 to D8, 16-bit line driver
VCC
VSS
WE
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
0.22 µF × 11 pcs
D0 to D8,16-bit line driver
* D0 to D8
: HM5165800
: 16-bit line driver
5
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Terminal voltage on any pin relative to V SS
VT
–0.5 to +4.6
V
Power supply voltage relative to V SS
VCC
–0.5 to +4.6
V
Short circuit output current
Iout
50
mA
Power dissipation
Pt
10
W
Storage temperature range
Tstg
–55 to +125
°C
DC Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
VCC
3.0
3.3
3.6
V
1, 2
VSS
0
0
0
V
2
Input high voltage
VIH
2.0
—
VCC + 0.3
V
1
Input low voltage
VIL
–0.3
—
0.8
V
1
Ambient temperature
Ta
0
—
70
°C
Note:
1. All voltage referenced to V SS .
2. The supply voltage with all VCC pins must be on the same level. The supply voltage with all VSS
pins must be on the same level.
6
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HB56AW873E-5/6
DC Characteristics
50 ns
60 ns
Parameter
Symbol Min
Max
Min
Max
Unit
Test condition
Note
Operating current
I CC1
—
1225
—
1045
mA
t RC = min
1, 2
Standby current
I CC2
—
28
—
28
mA
TTL interface
RAS, CAS = VIH
Dout = High-Z
—
14.5
—
14.5
mA
CMOS interface
RAS, CAS ≥ VCC – 0.2 V
Dout = High-Z
RAS-only refresh
current
I CC3
—
1225
—
1045
mA
t RC = min
2
Standby current
I CC5
—
55
—
55
mA
RAS = VIH, CAS = VIL
Dout = enable
1
CAS-before-RAS
refresh current
I CC6
—
1225
—
1045
mA
t RC = min
Fast page mode current I CC7
—
910
—
820
mA
RAS = VIL , CAS cycle,
t PC = tPC min
Input leakage current
I LI
–5
5
–5
5
µA
0 V ≤ Vin ≤ VCC + 0.3 V
Output leakage current I LO
–5
5
–5
5
µA
0 V ≤ Vout ≤ VCC
Dout = disable
Output high voltage
VOH
2.4
VCC
2.4
VCC
V
High Iout = –2 mA
Output low voltage
VOL
0
0.4
0
0.4
V
Low Iout = 2 mA
1, 3
Notes: 1. I CC depends on output load condition when the device is selected, ICC max is specified at the
output open condition.
2. Address can be changed once or less while RAS = VIL.
3. Measured with one sequential address change per fast page mode cycle, t PC.
Capacitance (Ta = 25°C, VCC = 3.3 V ± 0.3 V)
Parameter
Symbol
Typ
Max
Unit
Notes
Input capacitance (Address)
CI1
—
20
pF
1
Input capacitance (CAS, WE, OE)
CI2
—
20
pF
1
Input capacitance (RAS)
CI3
—
55
pF
1
I/O capacitance (DQ)
CI/O
—
20
pF
1, 2
Notes: 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.
2. CAS = VIH to disable Dout.
7
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HB56AW873E-5/6
AC Characteristics (Ta = 0 to 70°C, VCC = 3.3 V ±0.3 V, VSS = 0 V)*1, *2, *19
Test Conditions
•
•
•
•
•
Input rise and fall times: 5 ns
Input levels: VIL = 0 V, V IH = 3.0 V
Input timing reference levels: 0.8 V, 2.0 V
Output timing reference levels: 0.8 V, 2.0 V
Output load: 1 TTL gate + C L (100 pF) (Including scope and jig)
Read, Write, Read-Modify-Write and Refresh Cycles (Common parameters)
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
Random read or write cycle time
t RC
90
—
110
—
ns
RAS precharge time
t RP
30
—
40
—
ns
CAS precharge time
t CP
8
—
10
—
ns
RAS pulse width
t RAS
50
10000
60
10000
ns
CAS pulse width
t CAS
13
10000
15
10000
ns
Row address setup time
t ASR
5
—
5
—
ns
Row address hold time
t RAH
8
—
10
—
ns
Column address setup time
t ASC
0
—
0
—
ns
Column address hold time
t CAH
8
—
10
—
ns
RAS to CAS delay time
t RCD
18
32
20
40
ns
3
RAS to column address delay time
t RAD
13
20
15
25
ns
4
RAS hold time
t RSH
18
—
20
—
ns
CAS hold time
t CSH
50
—
60
—
ns
CAS to RAS precharge time
t CRP
10
—
10
—
ns
OE to Din delay time
t OED
18
—
20
—
ns
5
OE delay time from Din
t DZO
0
—
0
—
ns
6
CAS delay time from Din
t DZC
0
—
0
—
ns
6
Transition time (rise and fall)
tT
3
50
3
50
ns
7
8
This Material Copyrighted by Its Respective Manufacturer
Notes
HB56AW873E-5/6
Read Cycle
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Access time from RAS
t RAC
—
50
—
60
ns
8, 9
Access time from CAS
t CAC
—
18
—
20
ns
9, 10, 17
Access time from address
t AA
—
30
—
35
ns
9, 11, 17
Access time from OE
t OEA
—
18
—
20
ns
9
Read command setup time
t RCS
0
—
0
—
ns
Read command hold time to CAS
t RCH
0
—
0
—
ns
12
Read command hold time to RAS
t RRH
0
—
0
—
ns
12
Column address to RAS lead time
t RAL
30
—
35
—
ns
Column address to CAS lead time
t CAL
25
—
30
—
ns
CAS to output in low-Z
t CLZ
2
—
2
—
ns
Output data hold time
t OH
3
—
3
—
ns
Output data hold time from OE
t OHO
3
—
3
—
ns
Output buffer turn-off time
t OFF
—
18
—
20
ns
13
Output buffer turn-off to OE
t OEZ
—
18
—
20
ns
13
CAS to Din delay time
t CDD
18
—
20
—
ns
5
Write Cycle
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Write command setup time
t WCS
0
—
0
—
ns
14
Write command hold time
t WCH
8
—
10
—
ns
Write command pulse width
t WP
8
—
10
—
ns
Write command to RAS lead time
t RWL
18
—
20
—
ns
Write command to CAS lead time
t CWL
13
—
15
—
ns
Data-in setup time
t DS
0
—
0
—
ns
15
Data-in hold time
t DH
13
—
15
—
ns
15
9
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HB56AW873E-5/6
Read-Modify-Write Cycle
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Read-modify-write cycle time
t RWC
131
—
155
—
ns
RAS to WE delay time
t RWD
73
—
85
—
ns
14
CAS to WE delay time
t CWD
36
—
40
—
ns
14
Column address to WE delay time
t AWD
48
—
55
—
ns
14
OE hold time from WE
t OEH
13
—
15
—
ns
Refresh Cycle
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
CAS setup time (CBR refresh cycle)
t CSR
10
—
10
—
ns
CAS hold time (CBR refresh cycle)
t CHR
8
—
10
—
ns
WE setup time (CBR refresh cycle)
t WRP
5
—
5
—
ns
WE hold time (CBR refresh cycle)
t WRH
8
—
10
—
ns
RAS precharge to CAS hold time
t RPC
5
—
5
—
ns
Notes
Fast Page Mode Cycle
50 ns
60 ns
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Fast page mode cycle time
t PC
35
—
40
—
ns
Fast page mode RAS pulse width
t RASP
—
100000 —
100000 ns
16
Access time from CAS precharge
t CPA
—
35
—
40
ns
9, 17
RAS hold time from CAS precharge
t CPRH
35
—
40
—
ns
Fast Page Mode Read-Modify-Write Cycle
50 ns
Parameter
Min
Max
Min
Max
Unit
Fast page mode read-modify-write cycle t HPRWC
time
76
—
85
—
ns
WE delay time from CAS precharge
53
—
60
—
ns
10
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Symbol
60 ns
t CPW
Notes
14
HB56AW873E-5/6
Refresh
Parameter
Symbol
Min
Unit
Notes
Refresh period
t REF
64
ms
4096 cycles
Notes: 1. AC measurements assume t T = 5 ns.
2. An initial pause of 200 µs is required after power up followed by a minimum of eight initialization
cycles (any combination of cycles containing RAS-only refresh or CAS-before-RAS refresh).
3. Operation with the tRCD (max) limit insures that tRAC (max) can be met, tRCD (max) is specified as a
reference point only; if t RCD is greater than the specified tRCD (max) limit, then access time is
controlled exclusively by tCAC .
4. Operation with the tRAD (max) limit insures that tRAC (max) can be met, tRAD (max) is specified as a
reference point only; if t RAD is greater than the specified tRAD (max) limit, then access time is
controlled exclusively by tAA .
5. Either t OED or tCDD must be satisfied.
6. Either t DZO or tDZC must be satisfied.
7. VIH (min) and VIL (max) are reference levels for measuring timing of input signals. Also, transition
times are measured between V IH (min) and VIL (max).
8. Assumes that t RCD ≤ tRCD (max) and tRAD ≤ tRAD (max). If tRCD or tRAD is greater than the maximum
recommended value shown in this table, t RAC exceeds the value shown.
9. Measured with a load circuit equivalent to 1 TTL loads and 100 pF.
10. Assumes that t RCD ≥ tRCD (max) and tRCD + tCAC (max) ≥ tRAD + tAA (max).
11. Assumes that t RAD ≥ tRAD (max) and tRCD + tCAC (max) ≤ tRAD + tAA (max).
12. Either t RCH or tRRH must be satisfied for a read cycles.
13. t OFF (max) and tOEZ (max) define the time at which the outputs achieve the open circuit condition
and are not referred to output voltage levels.
14. t WCS , t RWD, t CWD, t AWD and t CPW are not restrictive operating parameters. They are included in the
data sheet as electrical characteristics only; if t WCS ≥ tWCS (min), the cycle is an early write cycle
and the data out pin will remain open circuit (high impedance) throughout the entire cycle; if tRWD
≥ tRWD (min), tCWD ≥ tCWD (min), and tAWD ≥ tAWD (min), or tCWD ≥ tCWD (min), tAWD ≥ tAWD (min) and tCPW ≥
t CPW (min), the cycle is a read-modify-write and the data output will contain data read from the
selected cell; if neither of the above sets of conditions is satisfied, the condition of the data out
(at access time) is indeterminate.
15. t DS, t DH are referred to CAS leading edge in early write cycles and to WE leading edge in delayed
write or read-modify-write cycles.
16. t RASP defines RAS pulse width in fast page mode cycles.
17. Access time is determined by the longest among t AA , t CAC and t CPA.
18. In delayed write or read-modify-write cycles, OE must disable output buffer prior to applying data
to the device.
19. When output buffers are enabled once, sustain the low impedance state until valid data is
obtained. When output buffer is turned on and off within a very short time, generally it causes
large V CC/V SS line noise, which causes to degrade V IH min/VIL max level.
20. XXX: H or L (H: VIH (min) ≤ VIN ≤ VIH (max), L: VIL (min) ≤ VIN ≤ VIL (max))
///////: Invalid Dout
When the address, clock and input pins are not described on timing waveforms, their pins must
be applied VIH or VIL.
11
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HB56AW873E-5/6
Timing Waveform *20
Read Cycle
tRC
tRAS
tRP
RAS
tCSH
tCRP
tRCD
tRSH
tCAS
tT
CAS
tRAD
tASR
Address
tRAH
tRAL
tCAL
tASC
Row
tCAH
Column
tRRH
tRCS
tRCH
WE
tDZC
tCDD
High-Z
Din
tDZO
tOEA
tOED
OE
tOEZ
tOHO
tCAC
tAA
tRAC
tCLZ
Dout
12
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tOFF
tOH
Dout
HB56AW873E-5/6
Early Write Cycle
tRC
tRAS
tRP
RAS
tCSH
tCRP
tRCD
tRSH
tCAS
tT
CAS
tASR
Address
tRAH
Row
tASC
tCAH
Column
tWCS
tWCH
WE
tDS
Din
Dout
tDH
Din
High-Z*
* t WCS
t WCS (min)
13
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HB56AW873E-5/6
Delayed Write Cycle *18
tRC
tRAS
tRP
RAS
tCSH
tCRP
tRCD
tRSH
tCAS
tT
CAS
tASR
Address
tRAH
tASC
Row
tCAH
Column
tCWL
tRWL
tWP
tRCS
WE
tDS
tDZC
Din
High-Z
Din
tOED
tDZO
tDH
tOEH
OE
tOEZ
tCLZ
High-Z
Dout
Invalid Dout
14
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Read-Modify-Write Cycle *18
tRWC
tRAS
tRP
RAS
tT
tRCD
tCAS
tCRP
CAS
tRAD
tASR
Address
tASC
tRAH
Row
tCAH
Column
tCWL
tCWD
tRCS
tRWL
tWP
tAWD
tRWD
WE
tDZC
tDS
High-Z
Din
Din
tDH
tOED
tDZO
tOEH
tOEA
OE
tCAC
tAA
tOEZ
tRAC
tOHO
Dout
Dout
High-Z
tCLZ
15
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
RAS-Only Refresh Cycle
t RC
t RAS
t RP
RAS
tT
t CRP
t RPC
CAS
t ASR
Address
t RAH
Row
t OFF
Dout
16
This Material Copyrighted by Its Respective Manufacturer
High-Z
t CRP
HB56AW873E-5/6
CAS-Before-RAS Refresh Cycle
t RC
t RP
t RAS
t RC
t RP
t RAS
t RP
RAS
tT
t RPC
t CP
t CSR
t CHR
t RPC
t CP
t CRP
t CSR
t CHR
CAS
t WRP t WRH
t WRP
t WRH
WE
Address
t OFF
High-Z
Dout
17
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Fast Page Mode Read Cycle
t RASP
t CPRH
t RP
RAS
tT
t CSH
t RCD
t PC
t CAS
t CP
t RSH
t CAS
t CP
t CRP
t CAS
CAS
t RAL
t RAD
t ASR t RAH
Address
Row
t CAL
t ASC t CAH
t CAL
t ASC t CAH
t CAL
t ASC t CAH
Column 1
Column 2
Column N
t RCS
tRCS
tRCH
t RCS
t RRH
t RCH
tRCH
WE
t DZC
Din
t DZC
t CDD
High-Z
High-Z
t OED
t DZO t OED
t CDD
High-Z
t DZO
t OED
t DZO
t DZC
t CDD
OE
t RAC
t AA
t OH
t OEA
18
This Material Copyrighted by Its Respective Manufacturer
t OHO
t OH
t OEA
t OFF t CAC
t OEZ t CLZ
t CAC
t CLZ
Dout
t CPA
t AA
Dout 1
t CPA
t AA
t OHO
t OFF
t OEZ
Dout 2
t OH
t OHO
t OEA
t CAC
t CLZ
t OFF
t OEZ
Dout N
HB56AW873E-5/6
Fast Page Mode Early Write Cycle
t RP
t RASP
RAS
tT
t CSH
t RCD
t CAS
t PC
t CP
t CAS
t CP
t RSH
t CAS
t CRP
CAS
t ASR t RAH
Address
Row
t ASC t CAH
t ASC t CAH
t ASC t CAH
Column 1
Column 2
Column N
t WCS
t WCH
t WCS
t WCH
t WCS
t WCH
WE
t DS
Din
Dout
t DH
Din 1
t DS
t DH
Din 2
t DS
t DH
Din N
High-Z*
* t WCS
t WCS (min)
19
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Fast Page Mode Delayed Write Cycle *18
t RASP
t RP
RAS
tT
t CP
t CSH
t RCD
t CRP
t CP
t PC
t CAS
t RSH
t CAS
t CAS
CAS
t RAD
t ASR
t ASC
t RAH
Address
t ASC
t CAH
Row
t ASC
t CAH
Column 1
t CAH
Column 2
t CWL
Column N
t CWL
t CWL
t RWL
t RCS
t RCS
t RCS
WE
t WP
t WP
t WP
t DZC t DS
t DZC t DS
t DZC t DS
t DH
t DH
Din
1
Din
Din
2
t DZO
Din
N
t DZO
t DZO
t DH
t OED
t OED
t OED
t OEH
t OEH
t OEH
OE
t CLZ
t CLZ
t OEZ
t CLZ
t OEZ
t OEZ
High-Z
Dout
Invalid Dout
20
This Material Copyrighted by Its Respective Manufacturer
Invalid Dout
Invalid Dout
HB56AW873E-5/6
Fast Page Mode Read-Modify-Write Cycle *18
t RASP
t RP
RAS
tT
t PRWC
t CP
t RCD
t RSH
t CP
t CAS
t CAS
t CRP
t CAS
CAS
t ASR
t RAD
t ASC
t RAH
Address
t ASC
t CAH
t CAH
Row
Column 1
t ASC
t CAH
Column 2
t RWD
t CWL
t AWD
t CPW
t CWL
t AWD
t RCS
t CWD
Column N
t CPW
t AWD
t RCS
t CWD
t CWL
t RWL
t CWD
WE
t RCS
t WP
t
t DZC DS
t WP
t
t DZC DS
t WP
t
t DZC DS
t DH
t DH
Din
1
Din
t DZO
t OED
t DH
Din
2
t OED
t DZO
t OED
t DZO
t OEH
t OEH
t OEH
Din
N
OE
t OHO
t OEA
t CAC
t OHO
t OEA
t CAC
t AA
t OEA
t CAC
t AA
t CPA
t RAC
t OEZ
t CLZ
t OHO
t AA
t CPA
t OEZ
t CLZ
t OEZ
t CLZ
High-Z
Dout
Dout 1
Dout 2
Dout N
21
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Physical Outline
HB56AW873E Series
Unit: mm
inch
Front side
133.35
5.250
3.00
0.118
4.00 max
0.157 max
4.00 min
0.157 min
127.35
5.014
3.00
0.118
Component area
(Front)
1
84
B
C
11.43
8.89
0.350
0.450
A
36.83
1.450
1.27 ± 0.10
0.050 ±0.004
54.61
2.150
Back side
22
This Material Copyrighted by Its Respective Manufacturer
3.175
0.125
3.125 ± 0.125
0.123 ± 0.005
0.25 max
0.010 max
2.54 min
0.100 min
1.00 ± 0.05
0.039 ± 0.002
Detail B and C
1.27
0.050
6.35
0.250
2.00 ± 0.10
0.079 ± 0.004
25.40
1.000
85
Detail A
17.78
0.700
168
Component area
(Back)
4.00
0.157
2 – φ 3.00
2 – φ 0.118
HB56AW873E-5/6
Cautions
1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,
copyright, trademark, or other intellectual property rights for information contained in this document.
Hitachi bears no responsibility for problems that may arise with third party’s rights, including
intellectual property rights, in connection with use of the information contained in this document.
2. Products and product specifications may be subject to change without notice. Confirm that you have
received the latest product standards or specifications before final design, purchase or use.
3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,
contact Hitachi’s sales office before using the product in an application that demands especially high
quality and reliability or where its failure or malfunction may directly threaten human life or cause risk
of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,
traffic, safety equipment or medical equipment for life support.
4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly
for maximum rating, operating supply voltage range, heat radiation characteristics, installation
conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used
beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable
failure rates or failure modes in semiconductor devices and employ systemic measures such as failsafes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other
consequential damage due to operation of the Hitachi product.
5. This product is not designed to be radiation resistant.
6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without
written approval from Hitachi.
7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor
products.
Hitachi, Ltd.
Semiconductor & IC Div.
Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan
Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica
: http:semiconductor.hitachi.com/
Europe
: http://www.hitachi-eu.com/hel/ecg
Asia (Singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm
Asia (Taiwan)
: http://www.hitachi.com.tw/E/Product/SICD_Frame.htm
Asia (HongKong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm
Japan
: http://www.hitachi.co.jp/Sicd/indx.htm
For further information write to:
Hitachi Semiconductor
(America) Inc.
2000 Sierra Point Parkway
Brisbane, CA 94005-1897
Tel: <1> (800) 285-1601
Fax: <1> (303) 297-0447
Hitachi Europe GmbH
Electronic components Group
Dornacher Straße 3
D-85622 Feldkirchen, Munich
Germany
Tel: <49> (89) 9 9180-0
Fax: <49> (89) 9 29 30 00
Hitachi Europe Ltd.
Electronic Components Group.
Whitebrook Park
Lower Cookham Road
Maidenhead
Berkshire SL6 8YA, United Kingdom
Tel: <44> (1628) 585000
Fax: <44> (1628) 778322
Hitachi Asia Pte. Ltd.
16 Collyer Quay #20-00
Hitachi Tower
Singapore 049318
Tel: 535-2100
Fax: 535-1533
Hitachi Asia Ltd.
Taipei Branch Office
3F, Hung Kuo Building. No.167,
Tun-Hwa North Road, Taipei (105)
Tel: <886> (2) 2718-3666
Fax: <886> (2) 2718-8180
Hitachi Asia (Hong Kong) Ltd.
Group III (Electronic Components)
7/F., North Tower, World Finance Centre,
Harbour City, Canton Road, Tsim Sha Tsui,
Kowloon, Hong Kong
Tel: <852> (2) 735 9218
Fax: <852> (2) 730 0281
Telex: 40815 HITEC HX
Copyright © Hitachi, Ltd., 1998. All rights reserved. Printed in Japan.
23
This Material Copyrighted by Its Respective Manufacturer
HB56AW873E-5/6
Revision Record
Rev.
Date
0.0
Nov. 19, 1997
Contents of Modification
Drawn by
Approved by
Initial issue
S.Tsukui
K.Yoshizaki
(referred to HM5164800/HM5165800 Series rev. 0.0)
1.0
Jul. 31, 1998
Deletion of Preliminary
(referred to HM5164800/HM5165800 Series rev. 1.0)
24
This Material Copyrighted by Its Respective Manufacturer