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AT29C040A-12JC Просмотр технического описания (PDF) - Atmel Corporation
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AT29C040A-12JC
4-megabit (512K x 8) 5-volt Only 256-byte Sector Flash Memory
Atmel Corporation
AT29C040A-12JC Datasheet PDF : 17 Pages
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14. AC Byte Load Characteristics
Symbol
t
AS
, t
OES
t
AH
t
CS
t
CH
t
WP
t
DS
t
DH
, t
OEH
t
WPH
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
Write Pulse Width High
15. AC Byte Load Waveforms
(1)
15.1 WE Controlled
AT29C040A
Min
Max
Units
10
ns
50
ns
0
ns
0
ns
90
ns
50
ns
10
ns
100
ns
15.2 CE Controlled
Note: 1. A complete sector (256 bytes) should be loaded using the waveforms shown in these byte load waveform diagrams.
9
0333K–FLASH–2/05
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