IS42S16800D-7BI ISSI, Integrated Silicon Solution Inc, IS42S16800D-7BI Datasheet - Page 41

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

Specifications of IS42S16800D-7BI

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-BGA
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS42S81600D,
WP2 - WRITE to PRECHARGE
WRITE Burst Termination
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
07/28/08
COMMAND
ADDRESS
DQM
CLK
DQ
IS42S16800D
BANK a,
WRITE
T0
COL n
D
IN
n
COMMAND
ADDRESS
D
T1
NOP
CLK
IN
DQ
n+1
t
DPL
WRITE
D
BANK,
COL n
IN
T0
T2
NOP
n
TERMINATE
PRECHARGE
BURST
(a or all)
T3
BANK
T1
DON'T CARE
(ADDRESS)
COMMAND
T4
(DATA)
NOP
NEXT
T2
t
RP
T5
NOP
ACTIVE
DON'T CARE
BANK a,
T6
ROW
41