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參數(shù)資料
| 型號(hào)： | 25AA1024 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 1 Mbit SPI Bus Serial EEPROM |
| 中文描述： | 1兆位SPI總線串行EEPROM |
| 文件頁(yè)數(shù)： | 3/30頁(yè) |
| 文件大?。?/td> | 459K |
| 代理商： | 25AA1024 |
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2007 Microchip Technology Inc.
Preliminary
DS21836D-page 3
25AA1024/25LC1024
TABLE 1-2:
AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I):
Industrial (I):
Automotive (E):
T
A
= -0°C to +85°C
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
V
CC
= 1.8V to 5.5V
V
CC
= 2.0V to 5.5V
V
CC
= 2.5V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Conditions
1
F
CLK
Clock frequency
—
—
—
20
10
2
MHz
MHz
MHz
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
(
Note 3)
2
T
CSS
CS setup time
25
50
250
—
—
—
ns
ns
ns
3
T
CSH
CS hold time
50
100
500
—
—
—
ns
ns
ns
4
5
T
CSD
Tsu
CS disable time
Data setup time
50
5
10
50
10
20
100
—
—
25
50
250
25
50
250
50
50
—
—
—
0
—
—
—
—
—
—
—
—
—
—
20
20
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
(Note 1)
(Note 1)
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
6
T
HD
Data hold time
7
8
9
T
R
T
F
T
HI
CLK rise time
CLK fall time
Clock high time
10
T
LO
Clock low time
11
12
13
T
CLD
T
CLE
T
V
Clock delay time
Clock enable time
Output valid from clock low
—
—
25
50
250
—
25
50
250
4.5
≤
V
CC
≤
5.5
2.8
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
(Note 1)
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
(Note 1)
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
4.5
≤
V
CC
≤
5.5
2.5
≤
V
CC
<
4.5
1.8
≤
V
CC
<
2.5
14
15
T
HO
T
DIS
Output hold time
Output disable time
16
T
HS
HOLD setup time
10
20
100
—
—
—
ns
ns
ns
17
T
HH
HOLD hold time
10
20
100
—
—
—
ns
ns
ns
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
This parameter is not tested but established by characterization and qualification. For endurance
estimates in a specific application, please consult the Total Endurance Model which can be obtained
from our web site at www.microchip.com.
3:
Includes T
HI
time.
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| 25AA1024_10 | 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:1 Mbit SPI Bus Serial EEPROM |
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