IS42S32400B-7TI-TR ISSI, Integrated Silicon Solution Inc, IS42S32400B-7TI-TR Datasheet - Page 36
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IS42S32400B-7TI-TR
Manufacturer Part Number
IS42S32400B-7TI-TR
Description
IC SDRAM 128MBIT 143MHZ 86TSOP
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S32400B-7T-TR.pdf
(60 pages)
Specifications of IS42S32400B-7TI-TR
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
128M (4Mx32)
Speed
143MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
86-TSOPII
Organization
4Mx32
Density
128Mb
Address Bus
14b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
130mA
Pin Count
86
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
IS42S32400B
READ to PRECHARGE
36
COMMAND
COMMAND
ADDRESS
ADDRESS
CLK
CLK
DQ
DQ
BANK a,
READ
READ
T0
T0
BANK,
COL n
COL n
CAS Latency - 2
CAS Latency - 3
T1
T1
NOP
NOP
T2
T2
NOP
NOP
D
OUT
Integrated Silicon Solution, Inc. — www.issi.com —
n
T3
T3
NOP
D
NOP
D
OUT
OUT
n+1
n
PRECHARGE
PRECHARGE
(a or all)
T4
T4
BANK,
BANK
COL b
D
D
OUT
OUT
n+2
n+1
T5
T5
NOP
D
NOP
D
OUT
OUT
n+3
n+2
t
RQL
t
t
t
RP
RP
RQL
PRELIMINARY INFORMATION Rev. 00J
ACTIVE
BANK a,
T6
T6
D
NOP
ROW
OUT
High-Z
n+3
ACTIVE
DON'T CARE
DON'T CARE
BANK a,
T7
T7
NOP
ROW
High-Z
1-800-379-4774
03/03/09