km68257c Samsung Semiconductor, Inc., km68257c Datasheet - Page 7

• Manufacturer Part Number: km68257c
• Description: 32kx8 Bit High Speed Static Ram 5v Operating , Evolutionary Pin Out. Operated At Commercial Temperature Range.
• Manufacturer: Samsung Semiconductor, Inc.

KM68257C/CL
TIMING WAVE FORM OF WRITE CYCLE(2)
TIMING WAVE FORM OF WRITE CYCLE(3)
ADD
CS
WE
Data In
Data Out
ADD
CS
WE
Data In
Data Out
High-Z
High-Z
High-Z
t
AS(4)
t
AS(4)
t
LZ
(OE=Low Fixed)
(CS=Controlled)
t
WHZ(6)
t
WHZ(6)
- 7 -
t
t
AW
AW
t
t
WC
WC
t
t
CW(3)
CW(3)
t
WP1(2)
t
WP(2)
High-Z
t
DW
Data Valid
t
Data Valid
DW
(8)
t
t
WR(5)
WR(5)
t
t
DH
DH
t
OW
PRELIMINARY
CMOS SRAM
High-Z
t
OH
(10)
February-1996
High-Z
(8)
Rev 3.0
(9)