IS42S16800D-7T ISSI, Integrated Silicon Solution Inc, IS42S16800D-7T Datasheet - Page 33

• Manufacturer Part Number: IS42S16800D-7T
• Description: IC SDRAM 128MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16800D-7T

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (8Mx16)
• 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: Contains lead / RoHS non-compliant

IS42S81600D,
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
07/28/08
READ BURST TERMINATION
COMMAND
ADDRESS
COMMAND
CLK
ADDRESS
DQ
CLK
DQ
READ
T0
BANK,
COL n
IS42S16800D
BANK a,
READ
T0
COL n
CAS Latency - 3
CAS Latency - 2
T1
NOP
T1
NOP
T2
NOP
T2
NOP
D
OUT
n
T3
NOP
D
OUT
T3
n
NOP
D
OUT
n+1
TERMINATE
T4
BURST
D
OUT
TERMINATE
n+1
T4
BURST
D
x = 2 cycles
OUT
x = 1 cycle
n+2
T5
NOP
D
OUT
n+2
T5
NOP
D
OUT
n+3
T6
NOP
D
OUT
DON'T CARE
n+3
T6
NOP
DON'T CARE
T7
NOP
33