位置：首页 > IC中文资料第5695页 > L3281
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
L3281 | LOWVOLTAGETELEPHONESPEECHCIRCUITS DESCRIPTION TheL3281isanelectronicspeechcircuitdevelopedtoreplacehybridcircuitsintelephonesetsthatcanbeoperatedinparallelwithotherphones. ■OPERATIONDOWNTO1.6V/6.5mA ■DTMF&BEEPTONEINPUTS ■EXTERNALMUTINGFOREARPHONEANDMICROPHONE ■SUITABLEFORDYNAMIC | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  |   |
LOWVOLTAGETELEPHONESPEECHCIRCUITS DESCRIPTION TheL3281isanelectronicspeechcircuitdevelopedtoreplacehybridcircuitsintelephonesetsthatcanbeoperatedinparallelwithotherphones. ■OPERATIONDOWNTO1.6V/6.5mA ■DTMF&BEEPTONEINPUTS ■EXTERNALMUTINGFOREARPHONEANDMICROPHONE ■SUITABLEFORDYNAMIC | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
LOWVOLTAGETELEPHONESPEECHCIRCUITS DESCRIPTION TheL3281isanelectronicspeechcircuitdevelopedtoreplacehybridcircuitsintelephonesetsthatcanbeoperatedinparallelwithotherphones. ■OPERATIONDOWNTO1.6V/6.5mA ■DTMF&BEEPTONEINPUTS ■EXTERNALMUTINGFOREARPHONEANDMICROPHONE ■SUITABLEFORDYNAMIC | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
SENSITIVEHALL-EFFECTSWITCHESFORHIGH-TEMPERATUREOPERATION RATIOMETRIC,LINEARHALL-EFFECTSENSORSFORHIGH-TEMPERATUREOPERATION TheA3515–andA3516–aresensitive,temperature-stablelinearHalleffectsensorswithgreatlyimprovedoffsetcharacteristics.Ratiometric,linearHall-effectsensorsprovideavoltageoutputthatisproportionaltotheappl | ALLEGRO Allegro MicroSystems |  | | |
CHOPPER-STABILIZED,PRECISIONHALL-EFFECTLATCHES TheA3280--,A3281--,andA3283--Hall-effectlatchesareextremelytemperature-stableandstress-resistantsensorsespeciallysuitedforoperationoverextendedtemperaturerangesto+150°C.Superiorhigh-temperatureperformanceismadepossiblethroughdynamicoffsetcancellation,whichreduc | ALLEGRO Allegro MicroSystems | | | |
CHOPPER-STABILIZED,PRECISIONHALL-EFFECTLATCHES TheA3280--,A3281--,andA3283--Hall-effectlatchesareextremelytemperature-stableandstress-resistantsensorsespeciallysuitedforoperationoverextendedtemperaturerangesto+150°C.Superiorhigh-temperatureperformanceismadepossiblethroughdynamicoffsetcancellation,whichreduc | ALLEGRO Allegro MicroSystems | | | |
CHOPPER-STABILIZED,PRECISIONHALL-EFFECTLATCHES FEATURES ■SymmetricalSwitchPoints ■ResistanttoPhysicalStress ■SuperiorTemperatureStability ■OutputShort-CircuitProtection ■OperationFromUnregulatedSupply ■ReverseBatteryProtection ■Solid-StateReliability ■SmallSize | ALLEGRO Allegro MicroSystems | | | |
DIGITALCLAMPONHiTESTER 文件：399.32 Kbytes Page：2 Pages | ASM-SENSOR ASM GmbH |  | |
L3281产品属性
- 类型
描述
- 型号
L3281
- 制造商
STMICROELECTRONICS
- 制造商全称
STMicroelectronics
- 功能描述
LOW VOLTAGE TELEPHONE SPEECH CIRCUITS
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
4000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
ST |
2016+ |
DIP14 |
9657 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
SGS-THOMSON |
23+ |
DIP |
20000 |
全新原装假一赔十 |
|||
ST/意法 |
25+ |
DIP |
32360 |
ST/意法全新特价L3281AB即刻询购立享优惠#长期有货 |
|||
S/T |
24+ |
DIP |
990000 |
明嘉莱只做原装正品现货 |
|||
ST |
24+ |
DIP14 |
20000 |
全新原厂原装，进口正品现货，正规渠道可含税！！ |
|||
ST |
25+ |
QFP |
3200 |
全新原装、诚信经营、公司现货销售! |
|||
ST/意法 |
2020+ |
DIP |
5000 |
原装现货,优势渠道订货假一赔十 |
|||
ST |
23+ |
DIP |
8795 |
||||
ST |
24+ |
DIP |
37500 |
全新原装现货,量大价优! |
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L3281规格书下载地址
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特点.PRECISEOUTPUT电压（5V±4％）.很LOWDROPOUT电压.输出电流为500mA上电，断电信息过剩（复位功能）上电复位延迟高抗干扰.电容器该L387A是一个非常低的压差电压调节器在aPentawatt[包专门设计提供稳定的5V电源，消费和工业应用。其极低的输入/谢谢输出电压降本设备是非常有用的在电池供电设备，降低消耗并延长电池寿命。复位输出使L387A特别适合微处理器系统。该输出提供了复位信号通电时（在外部可编程延时）和变低时切断电源，抑制微处理器。一个上电复位延迟电容滞后引发免
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DdatasheetPDF页码索引
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