AT28C64B-25 Просмотр технического описания (PDF) - Atmel Corporation
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производитель
AT28C64B-25 Datasheet PDF : 20 Pages
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Page Mode Characteristics
Symbol
tWC
tWC
tAS
tAH
tDS
tDH
tWP
tBLC
tWPH
Parameter
Write Cycle Time
Write Cycle Time (option available; contact Atmel sales office for
ordering part number)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
Min
Max
Units
10
ms
2
ms
0
ns
50
ns
50
ns
0
ns
100
ns
150
µs
50
ns
Page Mode Write Waveforms(1)(2)
OE
CE
WE
A0 -A12
DATA
tAS
tAH
VALID ADD
VALID DATA
tWP
tDH
tDS
tWPH
tBLC
tWC
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.
8 AT28C64B
0270I–PEEPR–08/03
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