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参数资料
| 型号： | PCF1252-3T-T |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 3.90 MM, PLASTIC, MS-012AA, SOT96-1, SOP-8 |
| 文件页数： | 15/16页 |
| 文件大小： | 107K |
| 代理商： | PCF1252-3T-T |
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
相关PDF资料 |
PDF描述 |
|---|---|
| PCF1252-6P | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| PCF1252-3T | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| PCF1252-9P | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| PCF1252-2P | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| PCF1252-7T-T | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PCF1252-4 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Threshold detector and reset generator |
| PCF1252-4PN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| PCF1252-4T/F4,112 | 功能描述:监控电路 3.75V UC SUPERVISOR RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| PCF1252-4TD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| PCF1252-4TD-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
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