Ac byte load characteristics, Ac byte load waveforms(1), We controlled – Rainbow Electronics AT29C040A User Manual
Page 8: Ce controlled, Ac byte load waveforms, We controlled ce controlled
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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
t
AS
, t
OES
Address, OE Setup Time
10
ns
t
AH
Address Hold Time
50
ns
t
CS
Chip Select Setup Time
0
ns
t
CH
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
, t
OEH
Data, OE Hold Time
10
ns
t
WPH
Write Pulse Width High
100
ns
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