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型号 功能描述 生产厂家 企业 LOGO 操作

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

SPEECH - TONE/PULSE DIALER - LED INDICATOR

DESCRIPTION The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF and pulse dialing. When mated with a tone ringer, a complete telepho

STMICROELECTRONICS

意法半导体

更新时间:2026-5-22 22:58:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST
2016+
SOP28
4222
只做原装,假一罚十,公司可开17%增值税发票!
ST
24+
SOP28
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
ST
2511
SOP
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
SST
原厂封装
9800
原装进口公司现货假一赔百
ST
20+
SOP28
67500
原装优势主营型号-可开原型号增税票
ST/意法半导体
25+
SOP28
4222
全新原装正品支持含税
ST/意法
23+
SOP28
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
ST
22+
SOP28
20000
公司只做原装 品质保障
STM
25+23+
SOP7.2mm
37041
绝对原装正品全新进口深圳现货
ST
SOP28
4222
一级代理 原装正品假一罚十价格优势长期供货

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