IS42S81600E-7TLI ISSI, Integrated Silicon Solution Inc, IS42S81600E-7TLI Datasheet - Page 58

• Manufacturer Part Number: IS42S81600E-7TLI
• Description: IC SDRAM 128MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S81600E-7TLI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (16M x 8)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S81600E, IS42S16800E
Notes:
1) Burst Length = 4
2) x16: A9 and A11 = "Don't Care"
DQM/DQML
58
WRITE - WITH AUTO PRECHARGE
COMMAND
A0-A9, A11
BA0, BA1
x8: A11 = "Don't Care"
DQMH
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
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
Integrated Silicon Solution, Inc. — www.issi.com
m+
t
DH
3
t
DPL
T6
NOP
T7
NOP
t
RP
T8
NOP
DON'T CARE
ACTIVE
ROW
T9
ROW
BANK
03/16/2011
Rev. D