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L9704中文资料意法半导体数据手册PDF规格书

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厂商型号

L9704

功能描述

OCTAL SUPPLY CONTACT MONITORING CIRCUIT

文件大小

171.14 Kbytes

页面数量

8

生产厂商

STMICROELECTRONICS

中文名称

意法半导体

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2026-2-2 8:40:00

人工找货

L9704价格和库存,欢迎联系客服免费人工找货

L9704规格书详情

DESCRIPTION

The L9704 is a bipolar monolithic integrated circuit for monitoring the statusof up to eight contacts connected to the power supply (battery).

It contains eight contact sense inputs and eight microcomputer compatible three-state outputs.

■ OPERATING DC SUPPLY VOLTAGE RANGE 5V TO 25V

■ SUPPLY OVERVOLTAGE PULSE UP TO 40V

■ VERY LOW STANDBY QUIESCENT CURRENT 0.2mA

■ INTERNAL CLAMPING DIODES AT CONTACT INPUTS TO VS AND GND

■ INPUT PULSE CURRENT CAPABILITY UP TO + 50mA, – 75mA

■ NOMINAL CONTACT CURRENTS OF 10mA

DEFINED BY EXTERNAL CONTACT SERIES

RESISTORS RIN1-8

■ CONTACT STATUS MONITORING BY COM

PARING THE RESISTANCE AT CONTACT

SENSEINPUTS WITH THEINTERNAL REFERENCE RESISTOR VALUE

■ HIGH IMMUNITY DUE TO RESISTANCE COMPARISON WITH HYSTERESIS

产品属性

  • 型号:

    L9704

  • 制造商:

    STMICROELECTRONICS

  • 制造商全称:

    STMicroelectronics

  • 功能描述:

    OCTAL SUPPLY CONTACT MONITORING CIRCUIT

供应商 型号 品牌 批号 封装 库存 备注 价格
SST
原厂封装
9800
原装进口公司现货假一赔百
询价
STMicroelectronics
18500
全新原厂原装现货!受权代理!可送样可提供技术支持!
询价
ST
25+
DIP
90000
一级代理商进口原装现货、假一罚十价格合理
询价
STMicroelectronics
25+
N/A
12369
样件支持,可原厂排单订货!
询价
ST
23+
SOP-20
8560
受权代理!全新原装现货特价热卖!
询价
STMicroelectronics
25+
N/A
12421
正规渠道,免费送样。支持账期,BOM一站式配齐
询价
ST
25+
SOP20
3200
全新原装、诚信经营、公司现货销售!
询价
ST
24+
12000
原装正品 有挂就有货
询价
ST
22+
DIP
5000
原装现货库存.价格优势!!
询价
ST/意法
25+
SOP-20
450
全新原装正品支持含税
询价