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參數(shù)資料
| 型號： | 25AA128 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 128K SPI Bus Serial EEPROM |
| 中文描述： | 128K的SPI總線串行EEPROM |
| 文件頁數(shù)： | 4/26頁 |
| 文件大?。?/td> | 432K |
| 代理商： | 25AA128 |
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25AA128/25LC128
DS21831C-page 4
2007 Microchip Technology Inc.
TABLE 1-3:
AC Waveform:
V
LO
= 0.2V
V
HI
= V
CC
- 0.2V
V
HI
= 4.0V
C
L
= 50 pF
Timing Measurement Reference Level
Input
Output
Note 1:
For V
CC
≤
4.0V
AC TEST CONDITIONS
17
T
HH
HOLD Hold Time
20
40
80
—
—
—
ns
ns
ns
4.5V
≤
Vcc
≤
5.5V
2.5V
≤
Vcc
<
4.5V
1.8V
≤
Vcc
<
2.5V
18
T
HZ
HOLD Low to Output
High-Z
30
60
160
—
—
—
ns
ns
ns
4.5V
≤
Vcc
≤
5.5V
(Note 1)
2.5V
≤
Vcc
<
4.5V
(Note 1)
1.8V
≤
Vcc
<
2.5V
(Note 1)
19
T
HV
HOLD High to Output
Valid
30
60
160
—
—
—
ns
ns
ns
4.5V
≤
Vcc
≤
5.5V
2.5V
≤
Vcc
<
4.5V
1.8V
≤
Vcc
<
2.5V
20
T
WC
Internal Write Cycle Time
—
5
ms
(N
OTE
2)
21
—
Endurance
1M
—
E/W
Cycles
(N
OTE
3)
TABLE 1-2:
AC CHARACTERISTICS (CONTINUED)
AC CHARACTERISTICS
Industrial (I):
Automotive (E):
T
A
= -40°C to +85°C
T
A
= -40°C to +125°C
V
CC
= 1.8V to 5.5V
V
CC
= 2.5V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
T
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle is
complete.
3:
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.
—
(Note 1)
(Note 2)
—
0.5 V
CC
0.5 V
CC
2:
For V
CC
> 4.0V
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PDF描述 |
|---|---|
| 25AA160A | 16K SPI Bus Serial EEPROM |
| 25AA160B | PHOTOTRANSISTOR NPN 890NM TO-18 |
| 25LC160A | 16K SPI Bus Serial EEPROM |
| 25AA320A_07 | 32K SPI Bus Serial EEPROM |
| 25AA320A | 32K SPI Bus Serial EEPROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 25AA128_09 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:128K SPI Bus Serial EEPROM |
| 25AA128-E/MF | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:128K SPI Bus Serial EEPROM |
| 25AA128-E/P | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:128K SPI Bus Serial EEPROM |
| 25AA128-E/SN | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:128K SPI Bus Serial EEPROM |
| 25AA128-E/ST | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:128K SPI Bus Serial EEPROM |
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