參數(shù)資料
型號(hào)： AM29F400AT-70EC
廠商： ADVANCED MICRO DEVICES INC
元件分類： PROM
英文描述： 4 Megabit (524,288 x 8-Bit/262,144 x 16-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
中文描述： 512K X 8 FLASH 5V PROM, 70 ns, PDSO48
封裝： TSOP-48
文件頁數(shù)： 25/35頁
文件大小： 136K
代理商： AM29F400AT-70EC
Am29F400AT/Am29F400AB
25
P R E L I M I N A R Y
5
AC CHARACTERISTICS
Write (Erase/Program) Operations
Notes:
1. This does not include the preprogramming time.
2. Not 100% tested.
3. These timings are for Temporary Sector Unprotect operation.
4. Output Driver Disable Time.
Parameter Symbols
Description
Speed Option (Notes 1 and 2)
JEDEC
Standard
-65
-70
-90
-120
-150
Unit
t
AVAV
t
WC
Write Cycle Time
Min
60
70
90
120
150
ns
t
AVWL
t
AS
Address Setup Time
Min
0
0
0
0
0
ns
t
WLAX
t
AH
Address Hold Time
Min
45
45
45
50
150
ns
t
DVWH
t
DS
Data Setup Time
Min
30
30
45
50
50
ns
t
WHDX
t
DH
Data Hold Time
Min
0
0
0
0
0
ns
t
OEH
Output
Enable
Hold Time
Read (Note 2)
Min
0
0
0
0
0
ns
Toggle and Data Polling
(Note 2)
Min
10
10
10
10
10
ns
t
GHWL
t
GHWL
Read Recovery Time Before Write
(OE High to WE Low)
Min
0
0
0
0
0
ns
t
ELWL
t
CS
CE Setup Time
Min
0
0
0
0
0
ns
t
WHEH
t
CH
CE Hold Time
Min
0
0
0
0
0
ns
t
WLWH
t
WP
Write Pulse Width
Min
35
35
45
50
50
ns
t
WHDL
t
WPH
Write Pulse Width High
Min
20
20
20
20
20
ns
t
WHWH1
t
WHWH1
Programming Operation
Byte
Typ
7
7
7
7
7
μ
s
Word
Typ
14
14
14
14
14
μ
s
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 1)
Typ
1.0
1.0
1.0
1.0
1.0
sec
Max
8
8
8
8
8
sec
t
VCS
V
CC
Setup Time (Note 2)
Min
50
50
50
50
50
μ
s
t
VIDR
Rise Time to V
ID
(Notes 2, 3)
Min
500
500
500
500
500
ns
t
OESP
OE Setup Time to WE Active
(Notes 2, 3)
Min
4
4
4
4
4
μ
s
t
RP
RESET Pulse Width
Min
500
500
500
500
500
ns
t
FLQZ
BYTE Switching Low to Output High Z
(Notes 3, 4)
Max
20
20
30
30
30
ns
t
BUSY
Program/Erase Valid to RY/BY Delay
(Note 2)
Min
30
30
35
50
55
ns
t
RESSP
RESET Setup Time to WE Active
Min
4
4
4
4
4
μ
s
相關(guān)PDF資料
PDF描述
AM29F400AB-65FI 4 Megabit (524,288 x 8-Bit/262,144 x 16-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
AM29F400AT 4 Megabit (524,288 x 8-Bit/262,144 x 16-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
Am29F400AT-65FCB 4 Megabit (524,288 x 8-Bit/262,144 x 16-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
Am29F400AT-65FIB 4 Megabit (524,288 x 8-Bit/262,144 x 16-Bit) CMOS 5.0 Volt-only, Sector Erase Flash Memory
AM29F400BB-90DGE1 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory-Die Revision 1
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM29F400AT-90SC 制造商:Advanced Micro Devices 功能描述:NOR Flash, 256K x 16, 44 Pin, Plastic, SOP
AM29F400BB 制造商: 功能描述: 制造商:undefined 功能描述:
AM29F400BB120EC 制造商:AMD 功能描述:New
AM29F400BB-120SC 制造商:Advanced Micro Devices 功能描述:
AM29F400BB120SI 制造商:AMD 功能描述:*
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