is42s16800al-7tli Integrated Silicon Solution, Inc., is42s16800al-7tli Datasheet - Page 20

• Manufacturer Part Number: is42s16800al-7tli
• Description: 128-mbit Low-power Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

OPERATING FREQUENCY / LATENCY RELATIONSHIPS
IS42S81600AL, IS42S16800AL, IS42S32400AL
IS42LS81600AL, IS42LS16800AL, IS42LS32400AL
20
SYMBOL
—
—
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CCD
CKED
PED
DQD
DQM
DQZ
DWD
DAL
DPL
BDL
CDL
RDL
MRD
ROH
PARAMETER
Clock Cycle Time
Operating Frequency
READ/WRITE command to READ/WRITE command
CKE to clock disable or power-down entry mode
CKE to clock enable or power-down exit setup mode
DQM to input data delay
DQM to data mask during WRITEs
DQM to data high-impedance during READs
WRITE command to input data delay
Data-in to ACTIVE command
Data-in to PRECHARGE command
Last data-in to burst STOP command
Last data-in to new READ/WRITE command
Last data-in to PRECHARGE command
LOAD MODE REGISTER command
to ACTIVE or REFRESH command
Data-out to high-impedance from
PRECHARGE command
Integrated Silicon Solution, Inc. — www.issi.com —
CL = 3
CL = 2
PRELIMINARY
133
-7
7
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
INFORMATION
-10.
100
10
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
ISSI
1-800-379-4774
UNITS
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
cycle
MHz
Rev. 00A
ns
09/18/03
®