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X20C05 Datasheet, PDF (7/19 Pages) Xicor Inc. – High Speed AUTOSTORE™ NOVRAM
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X20C05
Write Cycle Limits
Symbol
tWC
tCW
tAS
tWP
tWR
tDW
tDH
tWZ(4)
tOW(4)
tOZ(4)
Parameter
Write Cycle Time
Chip Enable to End of Write Input
Address Setup Time
Write Pulse Width
Write Recovery Time
Data Setup to End of Write
Data Hold Time
Write Enable to Output in High Z
Output Active from End of Write
Output Enable to Output in High Z
WE Controlled Write Cycle
ADDRESS
X20C05-25 X20C05-35 X20C05-45 X20C05-55
Min. Max. Min. Max. Min. Max. Min. Max. Units
25
35
45
55
ns
25
30
35
40
ns
0
0
0
0
ns
30
30
35
40
ns
0
0
0
0
ns
15
15
20
25
ns
0
0
3
3
ns
15
20
25 ns
5
5
5
5
ns
15
20
25 ns
3827 PGM T11
tWC
OE
CE
WE
DATA OUT
DATA IN
tCW
tAS
tWP
tWR
tOZ
tOW
tDW
tDH
DATA VALID
Note: (4) tWZ, tOW and tOZ are periodically sampled and not 100% tested.
3827 FHD F06
7
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