AM29F040B-120 查看數據表（PDF） - Advanced Micro Devices
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AM29F040B-120 Datasheet PDF : 30 Pages
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PRELIMINARY
AC CHARACTERISTICS
Erase and Program Operations
Parameter Symbols
JEDEC
Std.
Description
-55
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
tGHWL
tWC
Write Cycle Time (Note 1)
Min
55
tAS
Address Setup Time
Min
tAH
Address Hold Time
Min
40
tDS
Data Setup Time
Min
25
tDH
Data Hold Time
Min
tOES Output Enable Setup Time
Min
tGHWL
Read Recover Time Before Write
(OE# high to WE# low)
Min
tELWL
tWHEH
tWLWH
tWHWL
tWHWH1
tCS
tCH
tWP
tWPH
tWHWH1
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Byte Programming Operation
(Note 2)
Min
Min
Min
30
Min
Typ
tWHWH2
tWHWH2
Sector Erase Operation
(Note 2)
Typ
tVCS
VCC Set Up Time (Note 1)
Min
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
Speed Options
-70
-90 -120
70
90
120
0
45
45
50
30
45
50
0
0
0
0
0
35
45
50
20
7
1
50
-150
150
50
50
50
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
µs
Am29F040B
21
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