km68v1000blg-7l Samsung Semiconductor, Inc., km68v1000blg-7l Datasheet - Page 7

• Manufacturer Part Number: km68v1000blg-7l
• Description: 128k X 8bit Low Power And Low Voltage Cmos Statinc Ram
• Manufacturer: Samsung Semiconductor, Inc.

KM68V1000B, KM68U1000B Family
TIMING WAVEFORM OF WRITE CYCLE(1)
TIMING WAVEFORM OF WRITE CYCLE(2)
Address
CS
CS
WE
Data in
Data out
Address
CS
CS
WE
Data in
Data out
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
CW(2)
t
WC
CW(2)
t
WP(1)
t
WP(1)
t
t
DW
DW
Data Valid
Data Valid
t
t
WR(4)
WR(4)
t
t
DH
DH
t
OW
High-Z
CMOS SRAM
Revision 2.0
March 1998