參數(shù)資料
型號(hào): PCF1252-2PN
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封裝: 0.300 INCH, PLASTIC, SOT-97-1, DIP-8
文件頁(yè)數(shù): 17/20頁(yè)
文件大小: 183K
代理商: PCF1252-2PN
1998 Apr 16
6
Philips Semiconductors
Product specication
Threshold detector and reset generator
PCF1252-X family
Fig.3 Timing diagram.
handbook, full pagewidth
supply voltage
typ. = 0.6 V
undefined
output
undefined
output
POWF
reset
tR
tS
tR
reset
0 V
MGC917
0 V
VDD
Vhys
VTRIP
RESET
(SELECT = VSS)
tR = reset time (duration of reset pulse).
tS = save time (time between assertion of POWF and assertion of the reset output). This time can be used for storing of critical data and orderly system
shut-down.
Vhys = hysteresis voltage (prevents oscillation around VTRIP).
相關(guān)PDF資料
PDF描述
PCF1252-1P/F4,112 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
PCF1252-1T/F4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
PCF1252-5T/F4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
PCF1252-9TD 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
PCF1252-8T/F4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF1252-2T/F4,112 功能描述:監(jiān)控電路 IC VOLT DETECT W/RESET RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
PCF1252-2T/F4,118 功能描述:監(jiān)控電路 4.25V UC SUPERVISOR RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
PCF1252-2TD 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Voltage Detector
PCF1252-2TD-T 功能描述:監(jiān)控電路 4.25V UC SUPERVISOR RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
PCF1252-3 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Threshold detector and reset generator