29C020 데이터 시트보기 (PDF) - Atmel Corporation
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29C020 Datasheet PDF : 17 Pages
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Program Cycle Characteristics
Symbol
tWC
tAS
tAH
tDS
tDH
tWP
tBLC
tWPH
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
Program Cycle Waveforms(1)(2)(3)
AT29C020
Min
Max
Units
10
ms
0
ns
50
ns
50
ns
0
ns
90
ns
150
µs
100
ns
Notes: 1. A8 through A17 must specify the sector address during each high-to-low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All words that are not loaded within the sector being programmed will be indeterminate.
9
0291M–FLASH–05/02
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