X20C17
Write Cycle Limits
X20C17-35
X20C17-45
X20C17-55
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
OE High Hold Time
OE High Setup Time
0
0
0
OEH
OES
0
0
0
(4)
Output Enable to Output in High Z
15
20
25
ns
2015 PGM T11
OZ
Write Cycle
t
WC
ADDRESS
OE
t
CW
CE
WE
t
t
t
WR
AS
WP
t
t
OEH
OZ
DATA OUT
DATA IN
t
t
DH
DW
DATA VALID
2015 FHD F06.1
Note: (4) t
, t are periodically sampled and not 100% tested.
OW OZ
7
XICOR [ XICOR INC. ]
