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參數(shù)資料
| 型號： | 25AA040A |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 4K SPI Bus Serial EEPROM |
| 中文描述： | 4K的SPI總線串行EEPROM |
| 文件頁數(shù)： | 3/28頁 |
| 文件大?。?/td> | 447K |
| 代理商： | 25AA040A |
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2007 Microchip Technology Inc.
DS21827D-page 3
25AA040A/25LC040A
TABLE 1-2:
AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I):
Automotive (E): T
A
= -40°C to +125°C
T
A
= -40°C to +85°C
V
CC
= 1.8V to 5.5V
V
CC
= 2.5V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
1
F
CLK
Clock Frequency
—
—
—
10
5
3
MHz
MHz
MHz
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
2
T
CSS
CS Setup Time
50
100
150
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
3
T
CSH
CS Hold Time
100
200
250
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
4
T
CSD
CS Disable Time
50
—
ns
—
5
Tsu
Data Setup Time
10
20
30
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
6
T
HD
Data Hold Time
20
40
50
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
7
T
R
CLK Rise Time
—
100
ns
(Note 1)
8
T
F
CLK Fall Time
—
100
ns
(Note 1)
9
T
HI
Clock High Time
50
100
150
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
10
T
LO
Clock Low Time
50
100
150
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
11
T
CLD
Clock Delay Time
50
—
ns
—
12
T
CLE
Clock Enable Time
50
—
ns
—
13
T
V
Output Valid from Clock
Low
—
—
—
50
100
160
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
14
T
HO
Output Hold Time
0
—
ns
(Note 1)
15
T
DIS
Output Disable Time
—
—
—
40
80
160
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
(Note 1)
2.5V
≤
V
CC
<
4.5V
(Note 1)
1.8V
≤
V
CC
<
2.5V
(Note 1)
16
T
HS
HOLD Setup Time
20
40
80
—
—
—
ns
ns
ns
4.5V
≤
V
CC
<
5.5V
2.5V
≤
V
CC
<
4.5V
1.8V
≤
V
CC
<
2.5V
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance Model which can be obtained from our web site:
www.microchip.com.
3:
T
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
is complete.
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PDF描述 |
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| 25AA080 | 8K/16K 1.8V SPI Bus Serial EEPROM |
| 25AA160 | 8K/16K 1.8V SPI Bus Serial EEPROM |
| 25AA1024 | 1 Mbit SPI Bus Serial EEPROM |
| 25AA128 | 128K SPI Bus Serial EEPROM |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 25AA040A/S16K | 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8, 1.8V SER EE, DIE - Gel-pak, waffle pack, wafer, diced wafer on film |
| 25AA040A/W16K | 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8, 1.8V SER EE, WAFER - Gel-pak, waffle pack, wafer, diced wafer on film |
| 25AA040A/WF16K | 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8, 1.8V SER EE, WAF - Gel-pak, waffle pack, wafer, diced wafer on film |
| 25AA040A_09 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4K SPI Bus Serial EEPROM |
| 25AA040A_12 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4K SPI Bus Serial EEPROM |
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