IS42S81600E-7TL-TR ISSI, Integrated Silicon Solution Inc, IS42S81600E-7TL-TR Datasheet - Page 40

• Manufacturer Part Number: IS42S81600E-7TL-TR
• Description: IC SDRAM 128MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S81600E-7TL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (16M x 8)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-TSOP II
• Organization: 8Mx16
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 6.5/5.4ns
• 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: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S81600E, IS42S16800E
WRITE to READ
WP1 - WRITE to PRECHARGE
40
COMMAND
ADDRESS
DQM
CLK
DQ
COMMAND
ADDRESS
CLK
BANK a,
WRITE
DQ
D
T0
COL n
IN
n
WRITE
D
BANK,
COL n
IN
T0
n
D
T1
IN
NOP
n+1
t
DPL
D
NOP
IN
T1
n+1
D
T2
NOP
IN
n+2
READ
BANK,
COL b
T2
PRECHARGE
(a or all)
T3
BANK
CAS Latency - 2
Integrated Silicon Solution, Inc. — www.issi.com
NOP
T3
T4
NOP
t
RP
D
NOP
OUT
T4
b
ACTIVE
BANK a,
T5
ROW
DON'T CARE
D
NOP
OUT
T5
b+1
DON'T CARE
T6
NOP
03/16/2011
Rev. D