is62wv25616all Integrated Silicon Solution, Inc., is62wv25616all Datasheet - Page 10

• Manufacturer Part Number: is62wv25616all
• Description: 256k X 16 Low Voltage, Ultra Low Power Cmos Static Sram
• Manufacturer: Integrated Silicon Solution, Inc.

IS62WV25616ALL, IS62WV25616BLL
WRITE CYCLE NO. 3
WRITE CYCLE NO. 4
10
ADDRESS
ADDRESS
LB, UB
DOUT
UB, LB
D
CS1
DIN
WE
CS1
(WE Controlled: OE is LOW During Write Cycle)
OE
(UB/LB Controlled)
OUT
WE
D
OE
IN
LOW
DATA UNDEFINED
t
HZWE
t
DATA UNDEFINED
SA
ADDRESS 1
t
Integrated Silicon Solution, Inc. — www.issi.com —
SD
t
t
SA
WORD 1
WC
t
PBW
HIGH-Z
t
DATA
VALID
AW
t
HZWE
IN
t
SCS1
t
t
WC
PWE
t
HIGH-Z
t
HD
HA
t
SA
t
ADDRESS 2
SD
DATA-IN VALID
t
t
SD
WC
WORD 2
t
PBW
DATA
VALID
t
HA
t
t
LZWE
HD
IN
t
LZWE
t
HD
t
HA
UB_CSWR4.eps
1-800-379-4774
03/03/2008
Rev. D