AT49F040-12JC_ Просмотр технического описания (PDF) - Atmel Corporation
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AT49F040-12JC_ Datasheet PDF : 10 Pages
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Program Cycle Characteristics
Symbol
Parameter
Min
tBP
Byte Programming Time
tAS
Address Set-up Time
0
tAH
Address Hold Time
50
tDS
Data Set-up Time
50
tDH
Data Hold Time
0
tWP
Write Pulse Width
90
tWPH
Write Pulse Width High
90
tEC
Erase Cycle Time
Program Cycle Waveforms
AT49F040
Typ
Max
Units
10
50
µs
ns
ns
ns
ns
ns
ns
10
seconds
Chip Erase Cycle Waveforms
Note: OE must be high only when WE and CE are both low.
4-215
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