IS61C25616AL Integrated Silicon Solution, Inc., IS61C25616AL Datasheet - Page 9

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

IS61C25616AL
IS64C25616AL
AC WAVEFORMS
WRITE CYCLE NO. 1 (WE
Notes:
1. WRITE is an internally generated signal asserted during an overlap of the LOW states on the CE and WE inputs and at least
2. WRITE = (CE)
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. C
03/21/2008
one of the LB and UB inputs being in the LOW state.
ADDRESS
UB, LB
D
OUT
WE
D
CE
IN
[
(LB) = (UB)
IS61C25616AS
IS64C25616AS
DATA UNDEFINED
WE
WE
WE Controlled)
]
WE
t
(WE).
SA
(1,2)
t
HZWE
t
VALID ADDRESS
AW
t
t
PWE1
PWE2
1-800-379-4774
t
t
SCE
t
WC
PBW
HIGH-Z
t
SD
DATA
IN
VALID
t
HD
t
LZWE
t
HA
UB_CEWR1.eps
9