IS42S32400D-7TL INTEGRATED SILICON SOLUTION (ISSI), IS42S32400D-7TL Datasheet - Page 56

• Manufacturer Part Number: IS42S32400D-7TL
• Description: IC, SDRAM, 128MBIT, 143MHZ, TSOP-86
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS42S32400D-7TL

• Memory Type: DRAM - Sychronous
• Access Time: 7ns
• Page Size: 128Mbit
• Ic Interface Type: Parallel
• Memory Case Style: TSOP
• No. Of Pins: 86
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32400D
WRITE - WITHOUT AUTO PRECHARGE
Notes:
1) Burst Length = 4
2) X32: A8, A9, A11 = "Don't Care"
3) t
56
DQM0 - DQM3
RAS
COMMAND
A0-A9, A11
BA0, BA1
must not be violated.
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
t
CKH
t
t
t
t
CMH
AH
AH
AH
t
t
t
RCD
RAS
RC
t
CK
DISABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
T2
BANK
IN
t
CMH
t
t
DH
m
CH
(2)
t
DS
D
T3
NOP
IN
t
m+
DH
1
t
DS
D
T4
NOP
IN
t
m+
DH
2
Integrated Silicon Solution, Inc. — www.issi.com
t
DS
D
T5
NOP
IN
m+
t
DH
t
3
DPL (3)
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T6
t
RP
T7
NOP
DON'T CARE
ACTIVE
T8
ROW
BANK
ROW
03/03/09
Rev. F