參數(shù)資料
型號(hào)： SP691AET
英文描述： Low Power Microprocessor Supervisory with Battery Switch-Over
中文描述： 低功耗微處理器監(jiān)控與電池開關(guān)過
文件頁數(shù)： 4/7頁
文件大?。?/td> 54K
代理商： SP691AET
SP691AEB/03
SP691A/693A Evaluation Board Manual
4
Copyright 2000 Sipex Corporation
Pin #
Pin Name
Pin Function
Active Level
Input Pin Points
1
2
3
4
5
6
7
8
V
BATT
V
OUT
V
CC
GND
BATT ON
LOWLINE
OSC IN
OSC SEL
PFI
PFO
WDI
CE OUT
CE IN
WDO
RESET
RESET
Backup-Battery Input
Output Supply Voltage
Input Supply Voltage
Ground for all Signals
Battery On Output
Lowline Output
Oscillator Input
Oscillator Select
Power-Fail Input
Power-Fail Output
Watchdog Input
Chip-Enable Output
Chip-Enable Input
Watchdog Output
RESET Output
RESET Output
NA
NA
NA
NA
HIGH
LOW
NA
NA
HIGH
LOW
Transitions
LOW
LOW
LOW
LOW
HIGH
V
OUT
& GND
V
OUT
& GND
R1 & R2
9
10
11
12
13
14
15
16
V
OUT
& GND
V
OUT
& GND
SP691A/693A Pin Assignments
Power Supply Connections
Pin 3 – V
CC
– connect to external +5 VDC supply.
Pin 1 – V
– connect to external V+ supply of 2.8 to 4.0 VDC, or install capacitor C
BATT
and charging diode D1 (see List of Materials).
Pin 4 – GND – connect to negative or ground of +5VDC supply and ground of V+ supply for V
BATT
Note: Ensure V
CC
, V
BATT
and GND connections are made before operating device.
相關(guān)PDF資料
PDF描述
SP693A Low Power Microprocessor Supervisory with Battery Switch-Over(低功耗，微處理器監(jiān)控電路（帶電池開關(guān)）)
SP691A Low Power Microprocessor Supervisory with Battery Switch-Over(低功耗，微處理器監(jiān)控電路（帶電池開關(guān)）)
SP703 Low Power Microprocessor Supervisory with Battery Switch-Over
SP703CN Low Power Microprocessor Supervisory with Battery Switch-Over
SP703CP Low Power Microprocessor Supervisory with Battery Switch-Over
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP691AET/TR 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:
SP691AET-L 功能描述:監(jiān)控電路 LW PWR MICRO 5.5V 25mA-250mA BAT SW/OV 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: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
SP691AET-L/TR 功能描述:監(jiān)控電路 LW PWR MICRO 5.5V 25mA-250mA BAT SW/OV 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: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
SP691ANEB 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual
SP692A 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Microprocessor Supervisory with Battery Switch-Over
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