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參數(shù)資料
| 型號(hào)： | AM28F020A-70PIB |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | 2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| 中文描述： | 2兆位（256畝× 8位）的CMOS 12.0伏，整體擦除閃存的嵌入式記憶算法 |
| 文件頁數(shù)： | 24/35頁 |
| 文件大小： | 470K |
| 代理商： | AM28F020A-70PIB |
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24
Am28F020A
SWITCHING TEST WAVEFORMS
SWITCHING CHARACTERISTICS over operating range, unless otherwise specified
AC Characteristics—Read-Only Operations
Notes:
1. Guaranteed by design; not tested.
2. Not 100% tested
Parameter
Symbols
Am28F020A Speed Options
JEDEC
Standard Parameter Description
-70
-90
-120
-150
-200
Unit
t
AVAV
t
RC
Read Cycle Time (Note 3)
Min
70
90
120
150
200
ns
t
ELQV
t
CE
Chip Enable Access Time
Max
70
90
120
150
200
ns
t
AVQV
t
ACC
Address Access Time
Max
70
90
120
150
200
ns
t
GLQV
t
OE
Output Enable Access Time
Max
35
35
50
55
55
ns
t
ELQX
t
LZ
Chip Enable to Output in Low Z
(2)
Min
0
0
0
0
0
ns
t
EHQZ
t
DF
Chip Disable to Output in High Z
(1)
Max
20
20
30
35
35
ns
t
GLQX
t
OLZ
Output Enable to Output in Low Z (2)
Min
0
0
0
0
0
ns
t
GHQZ
t
DF
Output Disable to Output in High Z (2)
Max
20
20
30
35
35
ns
t
AXQX
t
OH
Output Hold Time From First Address, CE#,
or OE# change (2)
Min
0
0
0
0
0
ns
t
VCS
V
CC
Set-up Time to Valid Read (2)
Min
50
50
50
50
50
ns
17502D-17
3 V
0 V
Input
Output
1.5 V
1.5 V
Test Points
AC Testing for -70 devices: Inputs are driven at 3.0 V for a
logic “1” and 0 V for a logic “0”. Input pulse rise and fall times
are
≤
10 ns.
2.4 V
0.45 V
Input
Output
Test Points
2.0 V
2.0 V
0.8 V
0.8 V
AC Testing (all speed options except -70): Inputs are driven at
2.4 V for a logic “1” and 0.45 V for a logic “0”. Input pulse rise
and fall times are
≤
10 ns.
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| AM28F020A-90EC | 2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| AM28F020A-90ECB | 2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| AM28F020A-90EE | 2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM28F020A-90DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| AM28F020A-90EC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| AM28F020A-90ECB | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| AM28F020A-90EE | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
| AM28F020A-90EEB | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms |
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