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AM29F040B 数据表(PDF) 21 Page - Advanced Micro Devices

部件名 AM29F040B
功能描述  4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
PDF  30 Pages
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制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices

AM29F040B 数据表(HTML) 21 Page - Advanced Micro Devices

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



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