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LS1240AD1集成電路(IC)的電信規(guī)格書PDF中文資料

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 |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
496.77 Kbytes |
頁面數(shù)量 |
7 頁 |
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 | |
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
更多- 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 |