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LS1240AD1集成電路(IC)的電信規(guī)格書PDF中文資料

LS1240AD1
廠商型號

LS1240AD1

參數(shù)屬性

LS1240AD1 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為托盤;類別為集成電路(IC)的電信;產(chǎn)品描述:IC TELECOM INTERFACE 8SO

功能描述

音調(diào)振鈴器
Electronic two-tone ringer
IC TELECOM INTERFACE 8SO

封裝外殼

8-SOIC(0.154",3.90mm 寬)

文件大小

496.77 Kbytes

頁面數(shù)量

7

生產(chǎn)廠商 STMicroelectronics
企業(yè)簡稱

STMICROELECTRONICS意法半導(dǎo)體

中文名稱

意法半導(dǎo)體集團(tuán)官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

原廠下載下載地址一下載地址二到原廠下載

更新時間

2025-4-12 13:33:00

人工找貨

LS1240AD1價格和庫存,歡迎聯(lián)系客服免費人工找貨

LS1240AD1規(guī)格書詳情

LS1240AD1屬于集成電路(IC)的電信。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的LS1240AD1電信電信接口集成電路 (IC) 為通信網(wǎng)絡(luò)接口提供特定功能和控制,例如以太網(wǎng)切換、線路驅(qū)動器、ISDN、放大器、通道擴(kuò)展器、數(shù)字鎖相環(huán)、DTMF、音頻發(fā)生器和解碼器、回聲消除、檢測器和發(fā)生器、DDA、電話線路監(jiān)控器和主叫號碼標(biāo)識。

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 than the one of a standard ringer. To drive a dynamic loudspeaker LS1240 can simply use a decoupling capacitor, thus eliminating the usual transformer.

No current limitation is provided on the output stage of LS1240, so a minimum load DC of 50 ? is advised, in series with a proper capacitor.

Features

■ Low current consumption, in order to allow the parallel operation of 4 devices

■ Integrated rectifier bridge with zener diodes to protect against over voltages little external circuitry

■ Tone and switching frequencies adjustable by external components

■ Integrated voltage and current hysteresis

產(chǎn)品屬性

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  • 產(chǎn)品編號:

    LS1240AD1

  • 制造商:

    STMicroelectronics

  • 類別:

    集成電路(IC) > 電信

  • 包裝:

    托盤

  • 功能:

    音調(diào)振鈴器

  • 電壓 - 供電:

    26V

  • 電流 - 供電:

    30mA

  • 工作溫度:

    -40°C ~ 70°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    8-SOIC(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    8-SOIC

  • 描述:

    IC TELECOM INTERFACE 8SO

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
ST(意法)
23+
8-SOIC(0.154
15000
詢價
ST
20+
SOP-8
2960
誠信交易大量庫存現(xiàn)貨
詢價
ST(意法)
2405+
8-SOIC(0.154,3.90mm 寬)
50000
只做原裝優(yōu)勢現(xiàn)貨庫存,渠道可追溯
詢價
ST
24+
SOP8
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!!
詢價
ST
1733+
SOP8
6528
只做進(jìn)口原裝正品假一賠十!
詢價
ST
23+/24+
SOP8
15000
原裝進(jìn)口、正品保障、合作持久
詢價
ST/意法
24+
SOP-8
13000
原裝,現(xiàn)貨,正品,熱賣
詢價
ST
23+
SOP8
7750
全新原裝優(yōu)勢
詢價
ST
24+
3.9mm
2987
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電!
詢價
ST
2016+
SOP8
8098
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價