IS42S32200C1-7BLI ISSI, Integrated Silicon Solution Inc, IS42S32200C1-7BLI Datasheet - Page 26

• Manufacturer Part Number: IS42S32200C1-7BLI
• Description: IC SDRAM 64MBIT 143MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S32200C1-7BLI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 90-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32200C1
WRITE Burst
WRITE to WRITE
Random WRITE Cycles
26
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
DQ
WRITE
D
BANK,
COL n
WRITE
D
BANK,
COL n
IN
T0
IN
T0
n
n
Integrated Silicon Solution, Inc. — www.issi.com —
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
NOP
BANK,
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
1-800-379-4774
1/18/07
Rev. B