IS42S16400F-7TLI INTEGRATED SILICON SOLUTION (ISSI), IS42S16400F-7TLI Datasheet - Page 55

• Manufacturer Part Number: IS42S16400F-7TLI
• Description: SDRAM, IND, 4M X 16, 3V, 54TSOP2
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS42S16400F-7TLI

• Access Time: 5.4ns
• Page Size: 64Mbit
• Memory Case Style: TSOP-2
• No. Of Pins: 54
• Operating Temperature Range: -40°C To +85°C
• Memory Type: DRAM - Synchronous
• Memory Configuration: 4 BLK (1M X 16)
• Interface Type: LVTTL
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S16400F
IS45S16400F
WRITE - DQM OPERATION
Notes:
1. burst length = 4
2. A
Integrated Silicon Solution, Inc. — www.issi.com
Rev. H
07/28/2010
8
DQML, DQMH
, A
COMMAND
A0-A9, A11
9
BA0, BA1
, and A
DQM/
CKE
CLK
A10
DQ
11
= "Don't Care"
t
t
CKS
CMS
t
t
t
ACTIVE
AS
AS
AS
BANK
ROW
ROW
T0
t
t
CKH
t
t
t
CMH
AH
AH
AH
t
CK
t
NOP
RCD
T1
DISABLE AUTO PRECHARGE
ENABLE AUTO PRECHARGE
t
t
CMS
CL
t
COLUMN m
DS
WRITE
D
BANK
IN
T2
t
m
CMH
t
t
DH
CH
(2)
NOP
T3
t
D
DS
NOP
IN
T4
m+
t
DH
2
t
DS
D
NOP
IN
T5
m+
t
DH
3
NOP
T6
DON'T CARE
NOP
T7
55