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參數(shù)資料
| 型號： | 25LC256T-EMFG |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | EEPROM |
| 英文描述： | 256K SPI Bus Serial EEPROM |
| 中文描述： | 256K SPI總線串行EEPROM |
| 文件頁數(shù)： | 4/26頁 |
| 文件大?。?/td> | 367K |
| 代理商： | 25LC256T-EMFG |
25AA256/25LC256
DS21822C-page 4
Preliminary
2003 Microchip Technology Inc.
TABLE 1-3:
AC Waveform:
V
LO
= 0.2V
V
HI
= V
CC
- 0.2V
V
HI
= 4.0V
C
L
= 100 pF
Timing Measurement Reference Level
Input
Output
Note 1:
For V
CC
≤
4.0V
2:
For Vcc > 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
4.5V
≤
Vcc
≤
5.5V
(Note 1)
2.5V
≤
Vcc
<
4.5V
(Note 1)
1.8V
≤
Vcc
<
2.5V
(Note 1)
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
19
T
HV
HOLD High to Output
Valid
30
60
160
—
—
—
ns
ns
ns
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 +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
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
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| 25LC256T-EP | 256K SPI Bus Serial EEPROM |
| 25LC256T-EPG | 256K SPI Bus Serial EEPROM |
| 25LC256T-ESN | 256K SPI Bus Serial EEPROM |
| 25LC256T-EST | 256K SPI Bus Serial EEPROM |
| 25LC256T-IMF | 256K SPI Bus Serial EEPROM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 25LC256TEP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256T-EP | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256T-EPG | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256TESM | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256TESN | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
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