AT49F040A 查看數據表（PDF） - Atmel Corporation
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AT49F040A Datasheet PDF : 17 Pages
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17. AC Byte Load Characteristics
Symbol
tAS, tOES
tAH
tCS
tCH
tWP
tDS
tDH, tOEH
tWPH
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Write Pulse Width High
18. AC Byte Load Waveforms
18.1 WE Controlled
OE
tOES
ADDRESS
CE
tAS
WE
tCS
DATA IN
tAH
tWP
tDS
Min
0
25
0
0
20
20
0
20
tOEH
tCH
tWPH
tDH
18.2 CE Controlled
OE
ADDRESS
WE
CE
DATA IN
tOES
tAS
tCS
tOEH
tAH
tCH
tWP
tDS
tWPH
tDH
10 AT49F040A
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
3359D–FLASH–3/05
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