AS7C1028 ALSC [Alliance Semiconductor Corporation], AS7C1028 Datasheet - Page 5

• Manufacturer Part Number: AS7C1028
• Description: 5V 256K X 4 CMOS SRAM (Common I/O)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

12/5/06; V.1.0
Write cycle (over the operating range)
Shaded areas contain advance information.
Write waveform 1 (WE controlled)
Write waveform 2 (CE controlled)
Write cycle time
Chip enable to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Address
Address
D
WE
CE
D
D
WE
out
D
in
out
in
Parameter
t
AS
t
AS
10,11
t
10,11
WZ
t
Alliance Memory
WZ
t
AW
11
t
AW
t
CW
t
t
t
WP
WC
WC
t
WP
t
Data valid
DW
t
t
t
t
t
t
t
t
t
t
t
WC
CW
AW
AS
WP
WR
AH
DW
DH
WZ
OW
Symbol
t
DW
®
Data valid
t
t
AH
WR
t
DH
t
OW
Min
12
10
10
10
AS7C1028-12
0
0
0
7
0
0
3
t
t
t
AH
WR
DH
Max
–
–
–
–
–
–
–
–
–
5
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
P. 5 of 8
AS7C1028
Notes
4, 5
4, 5
4, 5