AT49F001A Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT49F001A Datasheet PDF : 18 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
Program Cycle Waveforms
AT49F001A(N)(T)
Min
Typ
Max
Units
30
50
µs
0
ns
25
ns
20
ns
0
ns
20
ns
20
ns
3
5
seconds
6
Sector or Chip Erase Cycle Waveforms
6
Notes:
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 555. For sector erase, the address depends on what sector is to be erased.
(See note 4 under command definitions.)
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
11
3365C–FLASH–9/03
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