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參數(shù)資料
| 型號(hào)： | PCF1252-4T/F4 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | 3.90 MM, PLASTIC, SOT-96-1, SO-8 |
| 文件頁數(shù)： | 19/20頁 |
| 文件大?。?/td> | 183K |
| 代理商： | PCF1252-4T/F4 |
1998 Apr 16
8
Philips Semiconductors
Product specication
Threshold detector and reset generator
PCF1252-X family
Fig.8 Reset and save times as a function of the external capacitor (CCT).
(1) tR (typ.) = (0.1 + CCT) ms.
(2) tS (typ.) = (0.01 + 0.1 CCT) ms.
handbook, full pagewidth
101
10
102
103
101
102
103
10
1
102
103
1
external capacitor (nF)
MGC922
1
10
(ms)
tR(1)
(ms)
tS(2)
APPLICATION INFORMATION
Fig.9
Typical power-on reset circuit for a microcontroller/microprocessor system; (when not used, COMIN must
be connected to VDD).
handbook, full pagewidth
MICROCONTROLLER/
MICROPROCESSOR
VDD
RESET
MGC923
RESET
COMIN
PCF1252-X
SELECT
VSS
CT
(0 V)
(
+5 V)
1 nF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCF1252-1TD | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-2T/F4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-2TD | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-6T/F4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-1PN | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCF1252-5 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Threshold detector and reset generator |
| PCF1252-5PN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector |
| PCF1252-5TD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector |
| PCF1252-6 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Threshold detector and reset generator |
| PCF1252-6P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Detector |
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