k6r4004c1d Samsung Semiconductor, Inc., k6r4004c1d Datasheet - Page 7

• Manufacturer Part Number: k6r4004c1d
• Description: 1m X 4 Bit High-speed Cmos Static Ram
• Manufacturer: Samsung Semiconductor, Inc.

K6R4004C1D
TIMING WAVEFORM OF WRITE CYCLE(2)
TIMING WAVEFORM OF WRITE CYCLE(3)
TIMING WAVEFORM OF WRITE CYCLE(1)
Address
CS
WE
Data in
Data out
Address
CS
WE
Data in
Data out
Address
OE
CS
WE
Data in
Data out
High-Z
High-Z
High-Z
High-Z
t
AS(4)
t
t
AS(4)
AS(4)
(CS=Controlled)
(OE=Low Fixed)
t
(OE= Clock)
LZ
t
OHZ(6)
- 7 -
t
WHZ(6)
t
WHZ(6)
t
t
t
AW
AW
AW
t
CW(3)
t
t
CW(3)
CW(3)
t
t
t
WC
WC
WC
t
WP(2)
t
t
WP1(2)
WP(2)
High-Z(8)
High-Z(8)
Valid Data
Valid Data
Valid Data
t
DW
t
t
DW
DW
t
t
t
WR(5)
t
t
WR(5)
t
WR(5)
DH
DH
DH
PRELIMINARY
t
OW
High-Z(8)
CMOS SRAM
High-Z
(10)
July 2004
Rev. 2.0
(9)