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參數(shù)資料
| 型號： | 25LC256-EST |
| 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 |
| 文件大小： | 367K |
| 代理商： | 25LC256-EST |
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
相關PDF資料 |
PDF描述 |
|---|---|
| 25LC256-IMF | DIP IC Test Clip; No. of Contacts:40; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):Yes RoHS Compliant: Yes |
| 25LC256-IP | 256K SPI Bus Serial EEPROM |
| 25LC256-ISN | 256K SPI Bus Serial EEPROM |
| 25LC256-IST | BNC (M-F), 600 OHM RoHS Compliant: Yes |
| 25LC256T-EMF | 256K SPI Bus Serial EEPROM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 25LC256-ESTG | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256-H/SN | 功能描述:電可擦除可編程只讀存儲器 256K, 32K X 8, 2.5V SER EE 150C RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| 25LC256-I | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:256K SPI Bus Serial EEPROM |
| 25LC256-I/MF | 功能描述:電可擦除可編程只讀存儲器 32kx8 - 2.5V RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| 25LC256-I/MFG | 制造商:Microchip Technology Inc 功能描述:EEPROM SERIAL 256K 25LC256 MLF-8 |
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