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AT49F020 Datasheet(PDF) 6 Page - ATMEL Corporation

Part No. AT49F020
Description  2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
Download  10 Pages
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Maker  ATMEL [ATMEL Corporation]
Homepage  http://www.atmel.com
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AT49F020 Datasheet(HTML) 6 Page - ATMEL Corporation

 
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AT49F020
6
AC Byte Load Waveforms
WE Controlled
CE Controlled
AC Byte Load Characteristics
Symbol
Parameter
Min
Max
Units
t
AS, tOES
Address, OE Set-up Time
0
ns
t
AH
Address Hold Time
50
ns
t
CS
Chip Select Set-up Time
0
ns
t
CH
Chip Select Hold Time
0
ns
t
WP
Write Pulse Width (WE or CE)90
ns
t
DS
Data Set-up Time
50
ns
t
DH, tOEH
Data, OE Hold Time
0
ns
t
WPH
Write Pulse Width High
90
ns
ADDRESS
CE
DATA IN
WE
tWP
tWPH
tAH
OE
tOES
tAS
tOEH
tCH
tCS
tDS
tDH
ADDRESS
WE
DATA IN
CE
tWP
tWPH
tAH
OE
tOES
tAS
tOEH
tCH
tCS
tDS
tDH


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