as7c164 Alliance Memory, Inc, as7c164 Datasheet - Page 5

• Manufacturer Part Number: as7c164
• Description: Static Random Access Memory
• Manufacturer: Alliance Memory, Inc

Parameter
Write cycle time
Chip enable (CE1) to write end
Chip enable (CE2) to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from write end
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Address
Address
D
D
CE1
CE2
OUT
OUT
D
WE
WE
D
IN
IN
t
AS
t
AS
$OOLDQFH 6HPLFRQGXFWRU
  
t
t
WZ
WZ

t
AW
Symbol
t
CW1,
t
t
t
t
t
t
t
t
t
t
t
CW1
CW2
t
t
t
WC
AW
OW
WC
AW
WP
WR
DW
WZ
AH
DH
AS
  
t
t
t
WP
WC
CW2
t
WP
Min
12
t
9
9
9
0
8
0
0
6
0
3
–
DW
Data valid
-12
t
DW
Data valid
Š
Max
–
–
–
–
–
–
–
–
–
–
5
–
t
t
Min
WR
AH
15
10
10
10
0
9
0
0
7
0
–
3
t
t
DH
OW
-15
Max
5
–
–
–
–
–
–
–
–
–
–
–
t
t
t
WR
AH
DH
Min
20
12
12
12
12
0
0
0
8
0
–
3
-20
Max
–
–
–
–
–
–
–
–
–
–
5
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
$6&
Notes
12
12
12
4, 5
4, 5
4, 5