X20C16
Write Cycle Limits
X20C16-35
X20C16-45
X20C16-55
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max. Units
t
t
t
t
t
t
t
t
t
t
Write Cycle Time
35
30
0
45
35
0
55
40
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
WC
CW
AS
Chip Enable to End of Write Input
Address Setup Time
Write Pulse Width
30
0
35
0
40
0
WP
WR
DW
DH
Write Recovery Time
Data Setup to End of Write
Data Hold Time
15
3
20
3
25
3
(4)
Write Enable to Output in High Z
Output Active from End of Write
Output Enable to Output in High Z
15
15
20
20
25
25
WZ
(4)
5
5
5
OW
(4)
ns
3826 PGM T11
OZ
WE Controlled Write Cycle
t
WC
ADDRESS
OE
t
CW
CE
WE
t
t
t
AS
t
WP
WR
t
OZ
OW
DATA OUT
DATA IN
t
t
DH
DW
DATA VALID
3826 FHD F06
Note: (4) t , t are periodically sampled and not 100% tested.
, t
WZ OW OZ
7
XICOR [ XICOR INC. ]
