IS42S83200B-7T ISSI, Integrated Silicon Solution Inc, IS42S83200B-7T Datasheet - Page 39

• Manufacturer Part Number: IS42S83200B-7T
• Description: IC SDRAM 256MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S83200B-7T

• 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: Contains lead / RoHS non-compliant

WRITE BURST
IS42S83200B,
WRITE TO WRITE
RANDOM WRITE CYCLES
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
07/28/08
IS42S16160B
COMMAND
COMMAND
ADDRESS
ADDRESS
CLK
COMMAND
CLK
DQ
ADDRESS
DQ
CLK
DQ
WRITE
D
BANK,
COL n
WRITE
D
BANK,
COL n
IN
T0
IN
T0
n
n
WRITE
D
BANK,
COL n
IN
T0
n
D
WRITE
NOP
BANK,
COL b
IN
D
T1
T1
IN
n+1
b
D
NOP
IN
T1
n+1
WRITE
COL m
NOP
BANK,
D
T2
T2
IN
DON'T CARE
m
WRITE
BANK,
COL b
D
T2
DON'T CARE
IN
b
WRITE
NOP
BANK,
COL x
D
T3
T3
IN
x
39