IS42S32200B7TL ISSI, Integrated Silicon Solution Inc, IS42S32200B7TL Datasheet - Page 24

• Manufacturer Part Number: IS42S32200B7TL
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32200B7TL

• Organization: 2Mx32
• Density: 64Mb
• Address Bus: 13b
• Access Time (max): 7ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 180mA
• Pin Count: 86
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

IS42S32200B
WRITE Burst
WRITE to WRITE
Random WRITE Cycles
24
Burst length = 2 DQM ix low.
DQMx is low. Each Write Command
may be to any bank.
DQMx is low. Each Write Command
may be to any bank.
COMMAND
COMMAND
ADDRESS
ADDRESS
CLK
CLK
COMMAND
DQ
DQ
ADDRESS
CLK
Integrated Silicon Solution, Inc. — www.issi.com —
DQ
WRITE
D
BANK,
WRITE
D
COL n
BANK,
COL n
IN
T0
IN
T0
n
n
WRITE
D
BANK,
COL n
IN
T0
n
D
WRITE
BANK,
NOP
COL b
IN
D
T1
T1
IN
n+1
b
D
NOP
IN
T1
n+1
WRITE
COL m
BANK,
NOP
D
T2
T2
IN
DON'T CARE
m
WRITE
BANK,
COL b
D
T2
DON'T CARE
IN
b
WRITE
BANK,
NOP
COL x
D
T3
T3
IN
x
ISSI
1-800-379-4774
R e v . 0 0 C
09/29/03
®