AT49F002-50JC 데이터 시트보기 (PDF) - Atmel Corporation
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AT49F002-50JC Datasheet PDF : 16 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
AT49F002(N)(T)
Typ
Max
Units
10
50
µs
ns
ns
ns
ns
ns
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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