IS42S16400D-7TL ISSI, Integrated Silicon Solution Inc, IS42S16400D-7TL Datasheet - Page 29

• Manufacturer Part Number: IS42S16400D-7TL
• Description: IC SDRAM 64MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16400D-7TL

• Package / Case: 54-TSOP II
• Memory Size: 64M (4M x 16)
• Format - Memory: RAM
• Memory Type: SDRAM
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 16 bit
• Organization: 1 Mbit x 16
• Maximum Clock Frequency: 143 MHz
• Access Time: 7 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1019

IS42S16400D
WRITE Burst
WRITE to WRITE
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
11/21/07
Random WRITE Cycles
COMMAND
COMMAND
ADDRESS
ADDRESS
COMMAND
CLK
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,
IN
COL b
T1
D
T1
n+1
IN
b
D
NOP
IN
T1
n+1
WRITE
NOP
COL m
BANK,
D
T2
T2
IN
DON'T CARE
m
WRITE
BANK,
COL b
D
T2
IN
DON'T CARE
b
WRITE
NOP
BANK,
COL x
D
T3
T3
IN
x
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