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 | Electronic Two-Tone Ringer |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
282.8 Kbytes |
頁面數(shù)量 |
4 頁 |
生產(chǎn)廠商 | Wing Shing Computer Components |
企業(yè)簡稱 |
WINGS【永盛電子】 |
中文名稱 | 永盛電子(香港)有限公司官網(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-3-13 22:58:00 |
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
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 than standard ringer. For driving a dynamic loudspeaker LS1240A can simply use a decoupling capacitor, thus eliminating the usual transformer. No current limitation is provided on the output stage of LS1240A, so a minimum load DC of 50 ? is adviced, in series with a proper capacitor.
■ LOW CURRENT CONSUMPTION, IN ORDER TO ALLOW THE PARALLEL OPERATION OF 4 DEVICES
■ INTEGRATED RECTIFIER BRIDGE WITH ZENER DIODES TO PROTECT AGAINST OVERVOLTAGES
■ LITTLE EXTERNAL CIRCUITRY
■ TONE AND SWITCHING FREQUENCIES ADJUSTABLE BY EXTERNAL COMPONENTS
■ INTEGRATED VOLTAGE AND CURRENT HYSTERESIS
產(chǎn)品屬性
- 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)
- 供應商器件封裝:
8-SOIC
- 描述:
IC TELECOM INTERFACE 8SO
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
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 | ||
ST |
0822+ |
SOP-8 |
16 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ST |
2020+ |
SOP8 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
ST(意法) |
23+ |
NA/ |
8735 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 | ||
ST/意法 |
22+ |
SOP-8 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
ST |
24+ |
SOP8 |
20000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價 | ||
ST |
23+ |
SOP8 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
ST/意法 |
23+ |
SOP8 |
8160 |
原廠原裝 |
詢價 | ||
ST(意法) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務做口碑有支持 |
詢價 | ||
ST |
23+ |
SO-8 |
65800 |
詢價 |