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L3281AD1中文资料
L3281AD1数据手册规格书PDF详情
DESCRIPTION
The L3281 is an electronic speech circuit developed to replace hybrid circuits in telephone sets that can be operated in parallel with other phones.
■ OPERATION DOWN TO 1.6V / 6.5mA
■ DTMF & BEEP TONE INPUTS
■ EXTERNAL MUTING FOR EARPHONE AND MICROPHONE
■ SUITABLE FOR DYNAMIC EARPHONE AND DYNAMIC OR ELECTRET MICROPHONE
■ AGC CONTROL ON BOTH SENDING AND RECEIVING
L3281AD1产品属性
- 类型
描述
- 型号
L3281AD1
- 制造商
STMICROELECTRONICS
- 制造商全称
STMicroelectronics
- 功能描述
LOW VOLTAGE TELEPHONE SPEECH CIRCUITS
更新时间：2025-10-7 11:18:00
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
25+ |
DIP14 |
16900 |
原装，请咨询 |
|||
ST |
22+ |
DIP14 |
16900 |
电子元器件采购降本 30%!盈慧通原厂直采,砍掉中间差价 |
|||
UNK |
23+ |
NA |
553 |
专做原装正品,假一罚百! |
|||
UNK |
2447 |
COIL |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
ST |
25+ |
DIP14 |
3629 |
原装优势!房间现货!欢迎来电! |
|||
ST/意法 |
23+ |
SOP20 |
5001 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
PARALIGHT(台湾光鼎) |
2021+ |
Through-Hole-3mm |
499 |
||||
24+ |
N/A |
51000 |
一级代理-主营优势-实惠价格-不悔选择 |
||||
LCM |
25+23+ |
TSOP |
30399 |
绝对原装正品全新进口深圳现货 |
|||
LCM |
18+ |
TSOP |
13039 |
全新原装现货,可出样品,可开增值税发票 |
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L3281AD1 芯片相关型号
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