IS42S32400E-7B ISSI, IS42S32400E-7B Datasheet - Page 39

• Manufacturer Part Number: IS42S32400E-7B
• Description: DRAM 128M (4Mx32) 143MHz Commercial Temp
• Manufacturer: ISSI

Specifications of IS42S32400E-7B

• Product Category: DRAM
• Factory Pack Quantity: 240

IS42S32400E, IS45S32400E
WRITE to READ
WP1 - WRITE to PRECHARGE
Integrated Silicon Solution, Inc. - www.issi.com
Rev. E
10/28/10
COMMAND
ADDRESS
DQM
CLK
DQ
COMMAND
ADDRESS
CLK
BANK a,
WRITE
DQ
D
T0
COL n
IN
n
WRITE
D
BANK,
COL n
IN
T0
n
D
T1
IN
NOP
n+1
t
DPL
D
NOP
IN
T1
n+1
D
T2
NOP
IN
n+2
READ
BANK,
COL b
T2
PRECHARGE
(a or all)
T3
BANK
CAS Latency - 2
NOP
T3
T4
NOP
t
RP
D
NOP
OUT
T4
b
ACTIVE
BANK a,
T5
ROW
DON'T CARE
D
OUT
NOP
T5
b+1
DON'T CARE
T6
NOP
39