參數資料
型號: AM29F400AT
廠商: Advanced Micro Devices, Inc.
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: 4兆位(524,288 x 8-Bit/262,144 x 16位),5.0伏的CMOS只,扇區(qū)擦除閃存
文件頁數: 24/35頁
文件大小: 136K
代理商: AM29F400AT
24
Am29F400AT/Am29F400AB
P R E L I M I N A R Y
AC CHARACTERISTICS
Read-Only Operations Characteristics
Notes:
Parameter
Symbols
JEDEC
t
AVAV
Speed Option (Notes 1 and 2)
-70
-90
70
90
Standard Description
t
RC
Read Cycle Time (Note 4)
Test Setup
-65
60
-120
120
-150
150
Unit
ns
Min
t
AVQV
t
ACC
Address to Output Delay
CE = V
IL
OE = V
IL
OE = V
IL
Max
60
70
90
120
150
ns
t
ELQV
t
CE
Chip Enable to Output Delay
Output Enable to Output
Delay
Chip Enable to Output High Z
(Notes 3, 4)
Output Enable to Output
High Z (Notes 3, 4)
Output Hold Time From
Addresses, CE or OE,
Whichever Occurs First
RESET Pin Low to Read
Mode (Note 4)
CE to BYTE Switching Low
or High
Max
60
70
90
120
150
ns
t
GLQV
t
OE
Max
30
30
35
50
55
ns
t
EHQZ
t
DF
Max
20
20
20
30
35
ns
t
GHQZ
t
DF
Max
20
20
20
30
35
ns
t
AXQX
t
OH
Min
0
0
0
0
0
ns
t
Ready
Max
20
20
20
20
20
μ
s
t
ELFL
t
ELFH
Max
5
5
5
5
5
ns
1. Test Conditions (for -65 only)
Output Load: 1 TTL gate and 30 pF
Input Rise and Fall Times: 5 ns
Input Pulse Levels:0.0 V to 3.0 V
Timing Measurement Reference Level: 1.5 V input
and output
2. Test Conditions (for -70, -90, -120, -150)
Output Load: 1 TTL gate and 100 pF
Input Rise and Fall Times: 20 ns
Input Pulse Levels: 0.45 V to 2.4 V
Timing Measurement Reference Level: 0.8 V and 2.0 V
input and output
3. Output Driver Disable Time
4. Not 100% tested.
2.7 k
IN3064 or Equivalent
C
L
6.2 k
5.0 V
IN3064
or Equivalent
Device
Under
Test
IN3064 or Equivalent
IN3064 or Equivalent
Notes:
For -65: C
L
= 30 pF including jig capacitance
For all others: C
L
= 100 pF including jig capacitance
20380B-14
Figure 7.
Test Conditions
相關PDF資料
PDF描述
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
AM29F400B-1 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory-Die Revision 1
Am29F400BT-75DTC 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory-Die Revision 1
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