km684002 Samsung Semiconductor, Inc., km684002 Datasheet - Page 7

• Manufacturer Part Number: km684002
• Description: 512kx8 Bit High Speed Static Ram 5v Operating , Revolutionary Pin Out. Operated At Commercial, Extended And Industrial Temperature Range.
• Manufacturer: Samsung Semiconductor, Inc.

ADD
CS
WE
Data In
Data Out
TIMING WAVE FORM OF WRITE CYCLE(2)
KM684002, KM684002E, KM684002I
ADD
CS
WE
Data In
Data Out
TIMING WAVE FORM OF WRITE CYCLE(3)
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)
t
- 7 -
AW
t
AW
t
t
t
WC
CW(3)
WC
t
CW(3)
t
WP(2)
High-Z
t
t
t
WP1(2)
DW
Data Valid
DW
Data Valid
(8)
t
t
WR(5)
WR(5)
t
DH
t
DH
PRELIMINARY
t
OW
CMOS SRAM
High-Z
t
OH
(10)
High-Z
(8)
June -1997
Rev 3.0
(9)