型号 功能描述 生产厂家 企业 LOGO 操作
E-LS1240AD1

Electronic two-tone ringer

文件:245.47 Kbytes Page:9 Pages

STMICROELECTRONICS

意法半导体

Electronic two-tone ringer

Description LS1240 is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. It can drive directly a piezoceramic converter (buzzer) or a dynamic loudspeaker. The output current capability of LS1240 is higher

STMICROELECTRONICS

意法半导体

Electronic Two-Tone Ringer

DESCRIPTION LS1240A is a monolithic integrated circuit designed to replace the mechanical bell in telephone sets in connection with an electro-acoustical converter. It can drive directly a piezoceramic converter (buzzer)or a dynamic loudspeaker. The output current capability of LS1240A is higher

WINGS

永盛电子

Electronic two-tone ringer

文件:245.47 Kbytes Page:9 Pages

STMICROELECTRONICS

意法半导体

更新时间:2025-9-30 16:30:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
MINI
24+
59
Mini-Circuits
2023+
K18
20
专业销售MINI电子元件,常年备有大量库存
原厂
原厂封装
1876
一级代理 原装正品假一罚十价格优势长期供货
TEMIC
99+
QFP
380
原装现货海量库存欢迎咨询
MINI
三年内
1983
只做原装正品
Mini-Circuits
638
原装正品
MINI-CIRCUITS
20+
NA
12800
全新原装现货,一片也是批量价。
MINI
24+
SMD
3600
MINI专营品牌全新原装正品假一赔十
MINI-CIRCUITS
2318+
原装正品
4285
十年专业专注 优势渠道商正品保证
ST/意法
23+
SOP-8
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、

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