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AT29C040A-12JI Datasheet(PDF) 8 Page - ATMEL Corporation

Part No. AT29C040A-12JI
Description  4-megabit (512K x 8) 5-volt Only 256-byte Sector Flash Memory
Download  17 Pages
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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
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AT29C040A-12JI Datasheet(HTML) 8 Page - ATMEL Corporation

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AT29C040A
0333I–FLASH–05/02
AC Byte Load Waveforms
(1)
WE Controlled
CE Controlled
Note:
1. A complete sector (256 bytes) should be loaded using the waveforms shown in these byte load waveform diagrams.
AC Byte Load Characteristics
Symbol
Parameter
Min
Max
Units
tAS,tOES
Address, OE Setup Time
10
ns
tAH
Address Hold Time
50
ns
tCS
Chip Select Setup Time
0
ns
tCH
Chip Select Hold Time
0
ns
t
WP
Write Pulse Width (WE or CE)90
ns
t
DS
Data Setup Time
50
ns
t
DH,tOEH
Data, OE Hold Time
10
ns
tWPH
Write Pulse Width High
100
ns


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