5962-8863401ZX(2009) データシートの表示（PDF） - Atmel Corporation
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5962-8863401ZX Datasheet PDF : 24 Pages
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16. Page Mode Write Characteristics
Symbol
tWC
tAS
tAH
tDS
tDH
tWP
tBLC
tWPH
Parameter
Write Cycle Time (option available)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
AT28HC256
AT28HC256F
17. Page Mode Write Waveforms(1)(2)
AT28HC256
Min
Typ
Max
Units
5
10
ms
2
3
ms
0
ns
50
ns
50
ns
0
ns
100
ns
150
µs
50
ns
Notes: 1. A6 through A14 must specify the same page address during each high to low transition of WE (or CE).
2. OE must be high only when WE and CE are both low.
18. Chip Erase Waveforms
tS = tH = 5 µsec (min.)
tW = 10 msec (min.)
VH = 12.0V ± 0.5V
9
0007N–PEEPR–9/09
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