NTE1692中文资料PDF规格书
NTE1692规格书详情
Description:
The NTE1691 and NTE1692 are monolithic CMOS integrated circuits in an 18–Lead DIP type package that provide all the features required for implementing a pulse dialer with redial.
Features:
• Uses Either a Standard 2 of 7 Matrix Keyboard with Negative True Common or the Inexpensive Form A–Type Keyboard
• Make/Break Ratio Can Be Selected
• Redial with * or #
• Tone Signal Output or On–Chip Reference Voltage by Bonding Option on Chip
• 10pps/20pps Can be Selected
Functions:
• Mute Output Logic “0”
• Pulse Output Logic “0”
• RC Oscillation for Reference Frequency
• Designed to Operate Directly from the Telephone Line
• Used CMOS Technology for Low Voltage, Low Power Operation
• Power Up Clear Circuitry
• NTE1691 Pin2: VREF
• NTE1692 Pin2: Tone Out
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IC |
1950+ |
980 |
只做原装正品现货!或订货假一赔十! |
询价 | |||
NTE |
24+25+/26+27+ |
SIP-4 |
6328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
新 |
142 |
全新原装 货期两周 |
询价 | ||||
NTE |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
23+ |
N/A |
76800 |
一级代理放心采购 |
询价 | |||
NTE |
39200 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||||
23+ |
N/A |
76800 |
一级代理放心采购 |
询价 | |||
2022+ |
138 |
全新原装 货期两周 |
询价 | ||||
NTE |
6000 |
面议 |
19 |
DIP |
询价 |