IS42S16400D-7TL ISSI, Integrated Silicon Solution Inc, IS42S16400D-7TL Datasheet - Page 49

• Manufacturer Part Number: IS42S16400D-7TL
• Description: IC SDRAM 64MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16400D-7TL

• Package / Case: 54-TSOP II
• Memory Size: 64M (4M x 16)
• Format - Memory: RAM
• Memory Type: SDRAM
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 16 bit
• Organization: 1 Mbit x 16
• Maximum Clock Frequency: 143 MHz
• Access Time: 7 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1019

IS42S16400D
WRITE - WITH AUTO PRECHARGE
Notes:
1. burst length = 4
2. A
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
11/21/07
DQML, DQMH
COMMAND
A0-A9, A11
8
, A
BA0, BA1
9
DQM/
, and A
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
11
AS
AS
AS
BANK
ACTIVE
ROW
ROW
T0
= "Don't Care"
t
CKH
t
t
t
t
AH
AH
AH
CMH
t
t
t
RCD
RAS
RC
t
CK
ENABLE AUTO PRECHARGE
T1
NOP
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
BANK
T2
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
t
DS
D
T5
NOP
IN
m+
t
DH
3
t
WR
T6
NOP
T7
NOP
t
RP
T8
NOP
DON'T CARE
ACTIVE
T9
ROW
ROW
BANK
49