KM681000 SAMSUNG [Samsung semiconductor], KM681000 Datasheet - Page 8

• Manufacturer Part Number: KM681000
• Description: 128K x8 bit Low Power CMOS Static RAM
• Manufacturer: SAMSUNG [Samsung semiconductor]

KM681000B Family
TIMING WAVEFORM OF WRITE CYCLE (1)
TIMING WAVEFORM OF WRITE CYCLE (2)
Address
CS
CS
WE
Data in
Data out
CS
Data out
CS
Address
Data in
WE
1
2
1
2
Data Undefined
High-Z
t
t
AS(3)
AS(3)
(CS
(WE Controlled)
1
Controlled)
t
WHZ
t
AW
t
AW
t
t
WC
CW(2)
t
t
t
WC
CW(2)
CW(2)
t
t
WP(1)
WP(1)
t
t
DW
DW
Data Valid
Data Valid
t
t
DH
DH
t
OW
t
High-Z
WR1(4
t
WR1(4)
)
PRELIMINARY
CMOS SRAM
Revision 0.3
April 1996