LS1240A集成电路(IC)的电信规格书PDF中文资料

厂商型号 |
LS1240A |
参数属性 | LS1240A 封装/外壳为8-DIP(0.300",7.62mm);包装为托盘;类别为集成电路(IC)的电信;产品描述:IC TELECOM INTERFACE 8MINI DIP |
功能描述 | ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER |
封装外壳 | 8-DIP(0.300",7.62mm) |
文件大小 |
223.99 Kbytes |
页面数量 |
5 页 |
生产厂商 | Unisonic Technologies |
企业简称 |
UTC【友顺】 |
中文名称 | 友顺科技股份有限公司官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-7-31 21:04:00 |
人工找货 | LS1240A价格和库存,欢迎联系客服免费人工找货 |
LS1240A规格书详情
■ DESCRIPTION
The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter(buzzer) directly. The output current capacity of UTC LS1240A is higher than standard ringer. For driving a dynamic loudspeaker, UTC LS1240A needs only a decoupling capacitor to replace the usual transformer in use.
■ FEATURES
* Low current consumption.
* Integrated rectifier bridge with zener diodes to overvoltage Protection.
* Minimum external circuitry.
* Both frequencies of tone and switching are adjustable by external components.
* Integrated voltage and current hysteresis.
产品属性
- 产品编号:
LS1240A
- 制造商:
STMicroelectronics
- 类别:
集成电路(IC) > 电信
- 包装:
托盘
- 功能:
音调振铃器
- 电压 - 供电:
26V
- 电流 - 供电:
30mA
- 工作温度:
-40°C ~ 70°C
- 安装类型:
通孔
- 封装/外壳:
8-DIP(0.300",7.62mm)
- 供应商器件封装:
8-迷你型 DIP
- 描述:
IC TELECOM INTERFACE 8MINI DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法半导体 |
23+ |
8-DIP |
12700 |
买原装认准中赛美 |
询价 | ||
ST/意法半导体 |
21+ |
8-DIP |
8080 |
只做原装,质量保证 |
询价 | ||
N/A |
22+ |
NA |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
CHINA |
24+ |
NA/ |
2450 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
UTC/友顺 |
25+ |
DIP8 |
54648 |
百分百原装现货 实单必成 欢迎询价 |
询价 | ||
UTC/友顺 |
24+ |
SOP |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ST |
2023+ |
原厂原封装 |
50000 |
原装现货 |
询价 | ||
TG/UTC |
1822+ |
DIP8 |
6852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
UTC |
2024+ |
SOP-8 |
500000 |
诚信服务,绝对原装原盘 |
询价 | ||
ST/意法半导体 |
24+ |
8-DIP |
30000 |
原装正品公司现货,假一赔十! |
询价 |