LS1240A中文资料ELECTRONIC TONE RINGER WITH BUILT-IN BRIDGE RECTIFIER数据手册UTC规格书
| 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） |
| 制造商 | UTC Unisonic Technologies |
| 中文名称 | 友顺 友顺科技股份有限公司 |
| 数据手册 | |
| 更新时间 | 2025-9-25 23:01:00 |
| 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
描述 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.
特性 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.
技术参数
- 制造商编号
：LS1240A
- 生产厂家
：UTC
- Vcc
：26V
- Pd(mW)
：-
- package
：DIP-8SOP-8
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
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 |
2016+ |
SOP8 |
3500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
UTC |
23+ |
SOP |
20000 |
全新原装假一赔十 |
询价 | ||
N/A |
22+ |
NA |
100000 |
代理渠道/只做原装/可含税 |
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/意法 |
25+ |
SOP8 |
12496 |
ST/意法原装正品LS1240A即刻询购立享优惠#长期有货 |
询价 | ||
ST |
24+ |
SOP8 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
询价 | ||
ST/意法半导体 |
21+ |
8-DIP |
8080 |
只做原装,质量保证 |
询价 | ||
UTC/友顺 |
24+ |
SOP-8 |
20 |
绝对原厂原装,长期优势可定货 |
询价 |
