HITACHI HB56SW3272ESK-5

HB56SW3272ESK-5/6
256MB Buffered EDO DRAM DIMM
32-Mword × 72-bit, 4k Refresh, 2 Bank Module
(36 pcs of 16M × 4 components)
ADE-203-872B (Z)
Rev. 1.0
June 23, 1998
Description
The HB56SW3272ESK belong to 8-byte DIMM (Dual in-line Memory Module) family , and have been
developed an optimized main memory solution for 4 and 8-byte processor applications. The
HB56SW3272ESK is 32 M × 72 Dynamic RAM Module, mounted 36 pieces of 64-Mbit DRAM
(HM5165405) sealed in TCP package and 2 pieces of 16-bit BiCMOS line driver sealed in TSSOP
package. The HB56SW3272ESK offer Extended Data Out (EDO) Page Mode as a high speed access
mode. An outline of the HB56SW3272ESK are 168-pin socket type package (dual lead out). Therefore, the
HB56SW3272ESK make high density mounting possible without surface mount technology. The
HB56SW3272ESK provide common data inputs and outputs. Decoupling capacitors are mounted beside
each TCP on its module board.
Note: Do not push the cover or drop the modules in order to protect from mechanical defects, which
would be electrical defects.
Features
• 168-pin socket type package (Dual lead out)
 Lead pitch : 1.27 mm
• Single 3.3 V supply (±0.3 V)
• High speed
 Access time: tRAC = 50 ns/60 ns (max)
 Access time: tCAC = 18 ns/20 ns (max)
• Low power dissipation
 Active mode: 8.78 W/7.49 W (max)
 Standby mode (TTL): 295.2 mW (max)
• JEDEC standard outline buffered 8-byte DIMM
• Buffered input except RAS and DQ
HB56SW3272ESK-5/6
•
•
•
•
4-byte interleave enabled, dual address input (A0/B0)
EDO page mode capability
4096 refresh cycles: 64 ms
2 variations of refresh
 RAS-only refresh
 CAS-before-RAS refresh
Ordering Information
Type No.
Access time
Package
Contact pad
HB56SW3272ESK-5
HB56SW3272ESK-6
50 ns
60 ns
168-pin dual lead out
socket type
Gold
Pin Arrangement
1 pin 10 pin 11 pin
40 pin 41 pin
85 pin 94 pin 95 pin 124 pin 125 pin
2
84 pin
168 pin
HB56SW3272ESK-5/6
Pin No.
Signal name Pin No.
Signal name Pin No.
Signal name Pin No.
Signal name
1
VSS
43
VSS
85
VSS
127
VSS
2
DQ0
44
OE2
86
DQ36
128
NC
3
DQ1
45
RE2
87
DQ37
129
RE3
4
DQ2
46
CE4
88
DQ38
130
CE5
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
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
CE1
154
DQ65
29
NC
71
DQ30
113
NC
155
DQ66
30
RE0
72
DQ31
114
RE1
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
3
HB56SW3272ESK-5/6
Pin Arrangement (cont)
Pin No.
Signal name Pin No.
Signal name Pin No.
Signal name Pin No.
Signal name
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
Pin Description
Pin name
Function
A0 to A11, B0
Address input
Row address (D0 to D35)
A0 to A11, B0
Column address (D0 to D35)
A0 to A11, B0
Refresh address (D0 to D35)
A0 to A11, B0
DQ0 to DQ71
Data input/output
RE0 to RE3
Row address strobe (RAS)
CE0, CE1, CE4, CE5
Column address strobe (CAS)
WE0, WE2
Read/Write enable
OE0, OE2
Output enable
PD1 to PD8
Presence detect
ID0 , ID1
ID bit
PDE
Presence detect enable
VCC
Power supply
VSS
Ground
NC
No connection
4
HB56SW3272ESK-5/6
Presence Detect Pin Assignment (Controlled by PDE pin)
PDE = Low
PDE = High
Pin name
Pin No.
50 ns
60ns
All
PD1
79
1
1
High-Z
PD2
163
0
0
High-Z
PD3
80
0
0
High-Z
PD4
164
0
0
High-Z
PD5
81
1
1
High-Z
PD6
165
0
1
High-Z
PD7
82
0
1
High-Z
PD8
166
0
0
High-Z
Note: 1: High level (driver output). 0: Low level (driver output)
5
HB56SW3272ESK-5/6
Block Diagram
RE1
RE0
CE0
WE0
OE0
CAS RAS WE OE
DQ0
DQ1
DQ2
DQ3
I/O
I/O
I/O
DQ4
DQ5
DQ6
DQ7
I/O
I/O
I/O
D0
I/O
D1
I/O
DQ12
DQ13
DQ14
DQ15
I/O
I/O
I/O
DQ16
DQ17
DQ18
DQ19
I/O
I/O
I/O
D2
I/O
D3
I/O
D4
I/O
D5
I/O
I/O
I/O
I/O
D6
I/O
I/O
I/O
I/O
D7
I/O
I/O
I/O
I/O
I/O
D21
CAS RAS WE OE
I/O
I/O
I/O
D22
CAS RAS WE OE
I/O
I/O
I/O
D24
D25
I/O
D8
CAS RAS WE OE
I/O
I/O
D27
I/O
I/O
CAS RAS WE OE
I/O
I/O
D10
I/O
I/O
CAS RAS WE OE
I/O
I/O
D28
I/O
I/O
CAS RAS WE OE
I/O
I/O
D11
I/O
I/O
CAS RAS WE OE
I/O
I/O
D29
I/O
I/O
CAS RAS WE OE
I/O
I/O
D12
I/O
I/O
CAS RAS WE OE
I/O
I/O
D30
I/O
I/O
CAS RAS WE OE
I/O
I/O
D13
I/O
I/O
CAS RAS WE OE
I/O
I/O
D31
I/O
I/O
DQ59
CAS RAS WE OE
I/O
I/O
D14
I/O
I/O
CAS RAS WE OE
I/O
I/O
D32
I/O
I/O
DQ60
DQ61
DQ62
DQ63
CAS RAS WE OE
I/O
I/O
D15
I/O
I/O
CAS RAS WE OE
I/O
I/O
D33
I/O
I/O
DQ64
DQ65
DQ66
DQ67
CAS RAS WE OE
I/O
I/O
D16
I/O
I/O
CAS RAS WE OE
I/O
I/O
D34
I/O
I/O
DQ68
DQ69
DQ70
DQ71
CAS RAS WE OE
I/O
I/O
D17
I/O
I/O
CAS RAS WE OE
I/O
I/O
D35
I/O
I/O
DQ52
DQ53
DQ54
DQ55
CAS RAS WE OE
I/O
I/O
I/O
CAS RAS WE OE
I/O
I/O
I/O
D26
I/O
CE5
CAS RAS WE OE
I/O
I/O
D9
I/O
I/O
CAS RAS WE OE
I/O
DQ56
I/O
DQ57
D23
I/O
DQ58
I/O
CAS RAS WE OE
DQ32
DQ33
DQ34
DQ35
CAS RAS WE
I/O
I/O
I/O
I/O
CAS RAS WE OE
DQ28
DQ29
DQ30
DQ31
D20
I/O
CAS RAS WE OE
CAS RAS WE OE
DQ24
DQ25
DQ26
DQ27
CAS RAS WE
I/O
I/O
I/O
I/O
CAS RAS WE OE
I/O
I/O
I/O
D19
I/O
CAS RAS WE OE
DQ20
DQ21
DQ22
DQ23
CAS RAS WE
I/O
I/O
I/O
I/O
CAS RAS WE OE
I/O
I/O
I/O
D18
I/O
CAS RAS WE OE
DQ8
DQ9
DQ10
DQ11
CAS RAS WE
I/O
I/O
I/O
CE1
RE3
RE2
CE4
WE2
OE2
OE
DQ36
DQ37
DQ38
DQ39
OE
DQ40
DQ41
DQ42
DQ43
OE
DQ44
DQ45
DQ46
DQ47
OE
DQ48
DQ49
DQ50
DQ51
PD1 to PD8
A0
D0 to D8 , D18 to D26
B0
D9 to D17 , D27 to D35
A1 to A11
D0 to D35
D0 to D35, 16-bit driver
VCC
VSS
Capacitor × 20 pcs
D0 to D35, 16-bit driver
* D0 to D35 : HM5165405
: 16-bit driver
6
VSS or VCC
PD1 to PD8
HB56SW3272ESK-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
19
W
Storage temperature range
Tstg
–55 to +125
°C
DC Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Notes
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 range
Ta
0
—
70
°C
Ambient illuminance
—
—
—
100
lx
Notes: 1. All voltage referred to VSS .
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.
7
HB56SW3272ESK-5/6
DC Characteristics
50 ns
Parameter
60 ns
Symbol Min
Max
Min
Max
Unit
Test conditions
Operating current* , * 2
I CC1
—
2440
—
2080
mA
t RC = min
Standby current
I CC2
—
82
—
82
mA
TTL interface
RAS, CAS = VIH
Dout = High-Z
—
28
—
28
mA
CMOS interface
RAS, CAS ≥ VCC – 0.2 V
Dout = High-Z
I CC3
—
2440
—
2080
mA
t RC = min
Standby current*
I CC5
—
190
—
190
mA
RAS = VIH, CAS = VIL
Dout = enable
CAS-before-RAS refresh
current
I CC6
—
2440
—
2080
mA
t RC = min
EDO page mode current*1, * 3
I CC7
—
2080
—
1900
mA
RAS = VIL , CAS cycle,
t HPC = tHPC min
Input leakage current
I LI
–10
10
–10
10
µA
0 V ≤ Vin ≤ VCC + 0.3 V
Output leakage current
I LO
–10
10
–10
10
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
RAS-only refresh current*2
1
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 EDO cycle, tHPC .
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
—
78
pF
1
I/O capacitance (DQ)
CI/O
—
27
pF
1, 2
Notes : 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.
2. CAS = VIH to disable Dout.
8
HB56SW3272ESK-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 time: 2 ns
Input levels: VIL = 0 V, V IH = 3 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)
Ambient illuminance: Under 100 lx
Read, Write, Read-Modify-Write and Refresh Cycles (Common parameters)
50 ns
60 ns
Parameter
Symbol Min
Max
Min
Max
Unit
Notes
Random read or write cycle time
t RC
84
—
104
—
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
8
10000
10
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
12
32
14
40
ns
3
RAS to column address delay time
t RAD
10
20
12
25
ns
4
RAS hold time
t RSH
18
—
20
—
ns
CAS hold time
t CSH
35
—
40
—
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
2
50
2
50
ns
7
9
HB56SW3272ESK-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
Read command hold time from RAS
t RCHR
50
—
60
—
ns
Read command hold time to RAS
t RRH
0
—
0
—
ns
Column address to RAS lead time
t RAL
30
—
35
—
ns
Column address to CAS lead time
t CAL
15
—
18
—
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, 21
Output buffer turn-off to OE
t OEZ
—
18
—
20
ns
13
CAS to Din delay time
t CDD
18
—
20
—
ns
5
Output data hold time from RAS
t OHR
3
—
3
—
ns
21
Output buffer turn-off to RAS
t OFR
—
13
—
15
ns
13, 21
Output buffer turn-off to WE
t WEZ
—
18
—
20
ns
13
WE to Din delay time
t WED
18
—
20
—
ns
RAS to Din delay time
t RDD
13
—
15
—
ns
12
12
21
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
8
—
10
—
ns
Data-in setup time
t DS
0
—
0
—
ns
15
Data-in hold time
t DH
13
—
15
—
ns
15
10
HB56SW3272ESK-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
116
—
140
—
ns
RAS to WE delay time
t RWD
72
—
84
—
ns
14
CAS to WE delay time
t CWD
30
—
34
—
ns
14
Column address to WE delay time
t AWD
42
—
49
—
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
10
—
10
—
ns
RAS precharge to CAS hold time
t RPC
5
—
5
—
ns
Notes
EDO Page Mode Cycle
50 ns
60 ns
Parameter
Symbol Min
Max
Min
Max
Unit
Notes
EDO page mode cycle time
t HPC
20
—
25
—
ns
20
EDO page mode RAS pulse width
t RASP
—
100000 —
100000 ns
16
Access time from CAS precharge
t CPA
—
33
—
40
ns
9, 17
RAS hold time from CAS precharge
t CPRH
33
—
40
—
ns
Output data hold time from CAS low
t DOH
3
—
3
—
ns
CAS hold time referred OE
t COL
8
—
10
—
ns
CAS to OE setup time
t COP
5
—
5
—
ns
Read command hold time from CAS
precharge
t RCHC
28
—
35
—
ns
Write pulse width during CAS precharge
t WPE
8
—
10
—
ns
OE precharge time
t OEP
8
—
10
—
ns
9, 22
11
HB56SW3272ESK-5/6
EDO Page Mode Read-Modify-Write Cycle
50 ns
60 ns
Parameter
Symbol Min
Max
Min
Max
Unit
EDO page mode read- modify-write
cycle time
t HPRWC
57
—
68
—
ns
WE delay time from CAS precharge
t CPW
45
—
54
—
ns
Notes
14
Refresh
Parameter
Symbol
Max
Unit
Notes
Refresh period
t REF
64
ms
4096 cycles
Notes: 1. AC measurements assume t T = 2 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, than the 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), tOEZ (max), tWEZ (max) and tOFR (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 and 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 EDO 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.
12
HB56SW3272ESK-5/6
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. t HPC (min) can be achieved during a series of EDO page mode write cycles or EDO page mode
read cycles. If both write and read operation are mixed in a EDO page mode RAS cycle (EDO
page mode mix cycle (1), (2)), minimum value of CAS cycle (tCAS + tCP + 2 tT) becomes greater
than the specified t HPC (min) value. The value of CAS cycle time of mixed EDO page mode is
shown in EDO page mode mix cycle (1) and (2).
21. Data output turns off and becomes high impedance from later rising edge of RAS and CAS.
Hold time and turn off time are specified by the timing specifications of later rising edge of RAS
and CAS between t OHR and t OH and between tOFR and t OFF.
22. t DOH defines the time at which the output level go cross. V OL = 0.8 V, VOH = 2.0 V of output timing
reference level.
23. 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.
13
HB56SW3272ESK-5/6
Timing Waveforms*23
Read Cycle
tRC
tRAS
tRP
RAS
tCSH
tCRP
tRCD
tT
tRSH
tCAS
CAS
tRAD
tASR
Address
tRAH
tRAL
tCAL
tASC
tCAH
Column
Row
tRRH
tRCHR
tRCS
tRCH
WE
tDZC
tCDD
tRDD
High-Z
Din
tDZO
tOEA
tOED
OE
tOEZ
tOHO
tOFF
tOH
tOFR
tOHR
tCAC
tAA
tRAC
tCLZ
tWEZ
Dout
14
Dout
tWED
HB56SW3272ESK-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)
15
HB56SW3272ESK-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
tOEP
OE
tOEZ
tCLZ
High-Z
Dout
Invalid Dout
16
HB56SW3272ESK-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
tOEP
OE
tCAC
tAA
tOEZ
tRAC
tOHO
Dout
Dout
High-Z
tCLZ
17
HB56SW3272ESK-5/6
RAS-Only Refresh Cycle
tRC
tRAS
tRP
RAS
tT
tRPC
tCRP
CAS
tASR
tRAH
Row
Address
tOFR
tOFF
Dout
18
High-Z
tCRP
HB56SW3272ESK-5/6
CAS-Before-RAS Refresh Cycle
tRC
tRP
tRC
tRP
tRAS
tRAS
tRP
RAS
tT
tRPC
tCP
tRPC
tCSR
tCHR
tWRP
tWRH
tCP
tCRP
tCSR
tCHR
CAS
tWRP
tWRH
WE
Address
tOFR
tOFF
High-Z
Dout
19
HB56SW3272ESK-5/6
EDO Page Mode Read Cycle (1)
t RP
t HPC
t RASP
RAS
tT
t CSH
t CP
t HPC
t CAS
CAS
t HPC
t CPRH
t CP
t
t CRP
RSH
t CAS
t RCHR
t RCS
t CP
tCAS
tCAS
t RCHC
t RCH t RCS
t RRH
t RCH
WE
tASR
Address
tRAH tASC
Row
tCAH
Column 1
t WPE
t ASC t CAH
t ASC t CAH
Column 2
Column 3
t CAL
t CAL
t RAL
t CAH
tASC
t WED
Column 4
t CAL
t CAL
tRDD
tCDD
tDZC
High-Z
Din
tCOL
tDZO
tCOP
t OEP
tOED
tOEP
OE
tAA
tCAC
tCPA
tAA
tCAC
tOEZ
tOHO
tAA
tOEZ
tCAC
tAA
tOFR
tOHR
tOEZ
tCPA
tCPA
tOEA
tWEZ
tOEA
tRAC
Dout
20
tDOH
Dout 1
Dout 2
Dout 2
tOHO
Dout 3
tCAC
tOHO
tOFF
tOH
tOEA
Dout 4
HB56SW3272ESK-5/6
EDO Page Mode Read Cycle (2)
t RP
t RASP
RAS
tT
t CSH
t CP
t HPC
t CAS
CAS
tHPC
t CP
t HPC
t CP
t CAS
t CAS
t CRP
tRSH
tCAS
t RCHC
t RRH
t RCH
t RCS
WE
tASR
Address
tRAH tASC
Row
tCAH
Column 1
t ASC t CAH
t ASC t CAH
Column 2
t CAL
t RAL
t CAH
tASC
Column 3
t CAL
t WED
Column 4
t CAL
tRDD
t CAL
tDZC
tCDD
High-Z
Din
tCOL
tDZO
tCOP
t OEP
tOED
tOEP
OE
tOEA
tCPA
tAA
tCAC
tCPA
tAA
tCAC
tOEZ
tAA
tCAC
tAA
tOFR
tOHR
tOEZ
tCPA
tDOH
tRAC
Dout
tOHO
tOEA
tOEZ
tDOH
tOHO
Dout 1
Dout 2
Dout 2
Dout 3
tCAC
tOHO
tOFF
tOH
tOEA
Dout 4
21
HB56SW3272ESK-5/6
EDO Page Mode Early Write Cycle
tRP
tRASP
RAS
tT
tCSH
tHPC
tCAS
tRCD
tCP
tRSH
tCAS
tCP
tCAS
tCRP
CAS
tASR
Address
Row
tRAH
tASC
tCAH
Column 1
tWCS
tWCH
tASC
tCAH
Column 2
tWCS
tWCH
tASC
tCAH
Column N
tWCS
tWCH
WE
tDS
Din
Dout
tDH
Din 1
tDS
tDH
Din 2
tDS
tDH
Din N
High-Z*
* t WCS
22
t WCS (min)
HB56SW3272ESK-5/6
EDO Page Mode Delayed Write Cycle*18
tRASP
tRP
RAS
tT
tCP
tRCD
tCRP
tCP
tCSH
tHPC
tCAS
tCAS
tRSH
tCAS
CAS
tRAD
tASR
tASC
tCAH
tASC
tCAH
Column 1
Column 2
tRAH
Address
Row
tASC
tCAH
tCWL
Column N
tCWL
tCWL
tRWL
tRCS
tRCS
tRCS
WE
tWP
tDZC tDS
tWP
tDZC tDS
tWP
tDZC tDS
tDH
tDH
Din
1
Din
tDZO tOED
tDH
Din
2
tDZO
tOED
tOEP
tOEH
tDZO
tOED
tOEP
tOEH
tOEP
tOEH
Din
N
OE
tCLZ
tCLZ
tOEZ
tCLZ
tOEZ
tOEZ
Dout
Invalid Dout
Invalid Dout
High-Z
Invalid Dout
23
HB56SW3272ESK-5/6
EDO Page Mode Read-Modify-Write Cycle*18
t RASP
t RP
RAS
tT
t HPRWC
t CP
t RCD
t RSH
t CP
t CAS
t CAS
t CRP
t CAS
CAS
t RAD
t ASR
Address
t ASC
t RAH
Row
t ASC
t CAH
t CAH
Column 1
t ASC
t CAH
Column 2
t RWD
t CWL
t AWD
t CPW
t CWL
t CPW
t AWD
t RCS
t CWD
Column N
t CWL
t AWD
t RCS
t CWD
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 OEP
t OEH
t DH
Din
2
t OED
t DZO
t OEP
t OEH
Din
N
t OED
t DZO
t OEP
t OEH
OE
t OHO
t OHO
t OHO
t OEA
t CAC
t OEA
t CAC
t AA
t OEA
t CAC
t AA
t CPA
t RAC
t OEZ
t CLZ
t AA
t CPA
t OEZ
t CLZ
t OEZ
t CLZ
High-Z
Dout
Dout 1
24
Dout 2
Dout N
HB56SW3272ESK-5/6
EDO Page Mode Mix Cycle (1)*20
t RP
t RASP
RAS
tT
t CAS
CAS
t CRP
t CP
t CP
t CP
t CAS
tCAS
t CSH
tCAS
tCWL
tRSH
t RCD
t WCS
t WCH
tCPW
tAWD
WE
t ASC
tRAH
tASR
Address
Row
tCAH
Column 1
t RRH
t RCH
t RCS
t RCS
t ASC t CAH
tASC t CAH
Column 2
Column 3
tWP
tASC
t RAL
t CAH
Column 4
t CAL
t DS
Din
Din 1
tRDD
tCDD
t CAL
t DH
t DH
t DS
High-Z
Din 3
tOED
tOEP
tWED
OE
tCPA
tAA
tCAC
Dout
tOFR
tWEZ
tCPA
tCPA
tAA
tOEA
t DOH
Dout 2
t OEZ
tCAC t OHO
Dout 3
tAA
tOEZ
tCAC
tOHO
tOEA
tOFF
tOH
Dout 4
25
HB56SW3272ESK-5/6
EDO Page Mode Mix Cycle (2) * 20
t RP
t RASP
RAS
tT
t CSH
t CAS
CAS
t RCD
t CAS
tCAS
t RCHR
t RCS
t RCH
tWCS t WCH
Address
tCAS
tCWL
Row
tCAH
Column 1
t ASC t CAH
t ASC t CAH
Column 2
Column 3
t RRH
t RCH
tWP
tCPW
t ASC
tRAH
tRSH
t RCS
t RCS
WE
tASR
t CRP
t CP
t CP
t CP
t RAL
t CAH
tASC
Column 4
t CAL
t CAL
t DS
t DS
High-Z
Din
t DH
tRDD
tCDD
t DH
Din 2
Din 3
t OEP
t OEP
tOED
tOED
tCOP
tWED
tCOL
OE
t OEA
tAA
tOEA
tCAC
tOEZ
tCPA
tAA
tCAC
tRAC
tOEZ
t OHO
t OHO
Dout
26
Dout 1
tOFR
tWEZ
tCPA
Dout 3
tAA
tCAC
tOEZ
tOEA
tOFF
tOH
tOHO
Dout 4
HB56SW3272ESK-5/6
Physical Outline
HB56SW3272ESK Series
Unit: mm
inch
Front side
133.35
5.250
3.00
0.118
4.80
0.189
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
Detail B and C
1.27
0.050
3.175
0.125
3.125 ± 0.125
0.123 ± 0.005
0.20 ± 0.15
0.0079 ± 0.0059
2.50 ± 0.20
0.098
± 0.0079
1.00 ± 0.05
0.039 ± 0.002
38.10
1.500
85
Detail A
17.80
0.701
168
Component area
(Back)
4.00
0.157
2 – φ 3.00
2 – φ 0.118
6.35
0.250
2.00 ± 0.10
0.079 ± 0.004
27
HB56SW3272ESK-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
For further information write to:
Hitachi Semiconductor
(America) Inc.
2000 Sierra Point Parkway
Brisbane, CA. 94005-1897
USA
Tel: 800-285-1601
Fax:303-297-0447
Hitachi Europe GmbH
Continental Europe
Dornacher Straße 3
D-85622 Feldkirchen
München
Tel: 089-9 91 80-0
Fax: 089-9 29 30-00
Hitachi Europe Ltd.
Electronic Components Div.
Northern Europe Headquarters
Whitebrook Park
Lower Cookham Road
Maidenhead
Berkshire SL6 8YA
United Kingdom
Tel: 01628-585000
Fax: 01628-585160
Hitachi Asia Pte. Ltd.
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Hitachi Tower
Singapore 049318
Tel: 535-2100
Fax: 535-1533
Hitachi Asia (Hong Kong) Ltd.
Unit 706, North Tower,
World Finance Centre,
Harbour City, Canton Road
Tsim Sha Tsui, Kowloon
Hong Kong
Tel: 27359218
Fax: 27306071
Copyright © Hitachi, Ltd., 1998. All rights reserved. Printed in Japan.
28
HB56SW3272ESK-5/6
Revision Record
Rev. Date
0.0
Contents of Modification
Jan. 30, 1998 Initial issue
Drawn by
Approved by
S. Tsukui
K. Tsuneda
S. Tsukui
K. Tsuneda
(referred to HM5164405/HM5165405 Series Rev. 0.1)
0.1
Mar. 16, 1998 Change of Block Diagram
Change of Physical Outline
1.0
Jun. 23, 1998 (referred to HM5164405/HM5165405 Series rev. 1.0)
General Description
Addition of Notes about protection from mechanical
defects
AC Test condition
Addition of Ambient illuminance
29