IS61C25616AL Integrated Silicon Solution, Inc., IS61C25616AL Datasheet - Page 11

• Manufacturer Part Number: IS61C25616AL
• Description: 256k X 16 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

WRITE CYCLE NO. 4
IS61C25616AL
IS64C25616AL
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. C
03/21/2008
ADDRESS
UB, LB
D
OUT
WE
D
OE
CE
IN
IS61C25616AS
IS64C25616AS
(UB/LB Back to Back Write)
LOW
DATA UNDEFINED
t
HZWE
ADDRESS 1
t
SD
t
t
WORD 1
SA
WC
t
PBW
HIGH-Z
DATA
VALID
IN
1-800-379-4774
t
t
HD
HA
t
SA
ADDRESS 2
t
t
SD
WC
WORD 2
t
PBW
DATA
VALID
IN
t
LZWE
t
HD
t
HA
UB_CEWR4.eps
11