AT28HC64B-90 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT28HC64B-90
Atmel Corporation
AT28HC64B-90 Datasheet PDF : 12 Pages
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Page Mode 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
Page Mode Write Waveforms (1, 2)
AT28HC64B
Min
Max
Units
10
ms
0
ns
50
ns
50
ns
0
ns
100
ns
150
µs
50
ns
Notes: 1. A6 through A12 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.
Chip Erase Waveforms
tS = tH = 5 µsec (min.)
tW = 10 msec (min.)
VH = 12.0V ± 0.5V
2-273
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