LS1240AL中文资料友顺数据手册PDF规格书
LS1240AL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
- 型号：
LS1240AL
- 制造商：
UTC-IC
- 制造商全称：
UTC-IC
- 功能描述：
ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
UTC |
23+ |
SOP |
3000 |
原装正品假一罚百!可开增票! |
询价 | ||
UTC/友顺 |
25+ |
DIP8 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
UTC |
18+ |
SOP/DIP |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
UTC |
2022+ |
SOP8 |
20000 |
只做原装进口现货.假一罚十 |
询价 | ||
UTC |
24+ |
DIP8 |
6000 |
深圳原装现货价格优势 |
询价 | ||
UTC |
25+23+ |
DIP8 |
35419 |
绝对原装正品全新进口深圳现货 |
询价 | ||
UTC/友顺 |
23+ |
DIP |
8160 |
原厂原装 |
询价 | ||
UTC |
25+ |
SOP8 |
3000 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
UTC |
SOP8 |
9500 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
UTC |
1844+ |
DIP8 |
6528 |
只做原装正品假一赔十为客户做到零风险!! |
询价 |
