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X20C05 Datasheet, PDF (10/19 Pages) Xicor Inc. – High Speed AUTOSTORE™ NOVRAM
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X20C05
Software Command Timing Limits
Symbol
tSTO
tSP(6)
tSPH
tWC
tAS
tAH
tDS
tDH
tSOE(7)
tOEST(7)
tNHZ(7)
tNES
tNEH
Parameter
Store Cycle Time
Store Pulse Width
Store Pulse Hold Time
Write Cycle Time
Address Setup Time
Address Hold time
Data Setup Time
Data Hold Time
OE Disable to Store Function
Output Enable from End of Store
Nonvolatile Enable to Output in
High Z
NE Setup Time
NE Hold Time
CE Controlled Software Command Sequence
ADDRESS
tWC
155
X20C05-35
Min. Max.
5
30
35
35
0
0
15
0
20
10
15
X20C05-45
Min. Max.
5
40
45
45
0
0
20
3
20
10
20
5
5
5
5
X20C05-55
Min. Max. Units
5
ms
50
ns
55
ns
55
ns
0
ns
0
ns
25
ns
3
ns
20
ns
10
ns
25 ns
5
ns
5
ns
3827 PGM T12.1
tSTO
0AA
155
OE
tAS
tSP
tSPH
CE
tAH
WE
tNES
tNEH
NE
tSOE
DATA OUT
tNHZ
tDS
tDH
DATA IN
AA
55
tOEST
CMD
Notes: (6) The Store Pulse Width (tSP) is a minimum time that NE, WE and CE must be LOW simultaneously.
(7) tSOE, tOEST and tNHZ are periodically sampled and not 100% tested.
3827 FHD F08.2
10
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