AT49F040-12 データシートの表示（PDF） - Atmel Corporation
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AT49F040-12 Datasheet PDF : 12 Pages
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Program Cycle Characteristics
Symbol
tBP
tAS
tAH
tDS
tDH
tWP
tWPH
tEC
Parameter
Byte Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
Min
Typ
Max
Units
10
50
µs
0
ns
50
ns
50
ns
0
ns
90
ns
90
ns
10
seconds
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Note: OE must be high only when WE and CE are both low.
8
AT49F040/040T
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