IS42S83200D-7TL ISSI, Integrated Silicon Solution Inc, IS42S83200D-7TL Datasheet - Page 59

• Manufacturer Part Number: IS42S83200D-7TL
• Description: IC SDRAM 256MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S83200D-7TL

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 256M (32M x 8)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 706-1068; IS42S83200D-7TL

IS42S83200D, IS42S16160D
IS45S83200D, IS45S16160D
WRITE - WITHOUT AUTO PRECHARGE
Notes:
1) Burst Length = 4
2) x16: A9, A11, and A12 = "Don't Care"
3) t
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
04/05/2010
A0-A9, A11, A12
x8: A11 and A12 = "Don't Care"
ras
DQM/DQML
COMMAND
must not be violated.
BA0, BA1
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
DISABLE 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
t
3
DPL (3)
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T6
t
RP
T7
NOP
DON'T CARE
ACTIVE
T8
BANK
ROW
ROW
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