A290021 データシートの表示（PDF） - AMIC Technology
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A290021 Datasheet PDF : 32 Pages
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A29002/A290021 Series
AC Characteristics
Erase and Program Operations
Parameter Symbols
Description
JEDEC
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
tGHWL
tELWL
tWHEH
tWLWH
Std
tWC
tAS
tAH
tDS
tDH
tOES
tGHWL
tCS
tCH
tWP
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Setup Time
Read Recover Time Before Write
( OE high to WE low)
CE Setup Time
CE Hold Time
Write Pulse Width
tWHWL
tWPH Write Pulse Width High
tWHWH1
tWHWH2
tWHWH1
tWHWH2
tVCS
Byte Programming Operation
(Note 2)
Sector Erase Operation
(Note 2)
VCC Set Up Time (Note 1)
Speed
Unit
-55 -70 -90 -120 -150
Min. 55 70 90 120 150 ns
Min.
0
ns
Min. 40 45 45 50 50
ns
Min. 25 30 45 50 50
ns
Min.
0
ns
Min.
0
ns
Min.
0
ns
Min.
0
ns
Min.
0
ns
Min. 30 35 45 50 50
ns
Min.
20
ns
Max.
50
µs
Typ.
7
µs
Typ.
1
sec
Min.
50
µs
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
(February, 2002, Version 1.0)
19
AMIC Technology, Inc.
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