AT49F002 데이터 시트보기 (PDF) - Atmel Corporation
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AT49F002 Datasheet PDF : 17 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
AT49F002(N)(T)
Min
Typ
Max
Units
10
50
µs
0
ns
50
ns
50
ns
0
ns
90
ns
90
ns
10
seconds
Sector or Chip Erase Cycle Waveforms
Notes:
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 5555. 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.
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