AS6YB1M8
&
Write cycle (over the operating range)ꢈꢈ
–55
Parameter
Write cycle time
Symbol
Min
55
45
45
0
Max
–
Unit
Notes
12
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WC
Chip enable to write end
Address setup to write end
Address setup time
t
–
CW
t
–
AW
t
–
12
AS
WP
WR
Write pulse width
t
45
0
–
Write recovery time
t
–
Address hold from end of write
Data valid to write end
Data hold time
t
0
–
AH
t
25
0
–
DW
t
–
4, 5
4, 5
4, 5
DH
WZ
OW
Write enable to output in high Z
Output active from write end
UB/ LB low to end of write
t
–
20
–
t
5
t
45
–
BW
Write waveform 1 (WE controlled)ꢈꢉꢃꢈꢈ
t
t
WC
CW
t
WR
Address
t
AH
CS1
CS2
t
BW
LB, UB
t
AW
t
t
WP
AS
WE
t
t
DH
DW
Data valid
D
IN
t
WZ
t
OW
D
Data undefined
OUT
High Z
9/ 24/ 01; V.0.9.3
Alliance Semiconductor
P. 5 of 10
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
