is42s16800al-7tli Integrated Silicon Solution, Inc., is42s16800al-7tli Datasheet - Page 52

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

IS42S81600AL, IS42S16800AL, IS42S32400AL
IS42LS81600AL, IS42LS16800AL, IS42LS32400AL
POWER-DOWN MODE CYCLE
52
DQMH/DQM0-3
DQM/DQML
active banks
Precharge all
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
CMH
t
AH
Two clock cycles
t
CK
NOP
T1
Integrated Silicon Solution, Inc. — www.issi.com —
t
t
CL
CKS
NOP
T2
t
CH
Input buffers gated
power-down mode
off while in
Exit power-down mode
t
CKS
Tn+1
NOP
PRELIMINARY
All banks idle
ACTIVE
BANK
ROW
ROW
Tn+2
DON'T CARE
INFORMATION
ISSI
1-800-379-4774
Rev. 00A
09/18/03
®