SM8222A中文资料PDF规格书
SM8222A规格书详情
OVERVIEW
The SM8222A/B is a calling number identification (caller ID) and call waiting signal (dual tone signal) receiver decoder IC that conforms with the TRNWT-000030 and SR-TSV-002476 (Bellcore) dialer telephone number display standards. It is implemented in CMOS and incorporates a power-down function for low power operation.
FEATURES
■ Conforms to TR-NWT-000030 and SR-TSV- 002476 (Bellcore) standards
■ Call waiting
■ FSK demodulator
■ Ring signal detect circuit built-in
■ High input sensitivity
■ Input gain adjust circuit built-in
■ Power-down mode
■ Crystal oscillator circuit built-in
■ Single supply operation
■ Microcontroller I/O interface
■ Molybdenum-gate CMOS process
■ 24-pin SOP and 24-pin DIP packages
■ SM8222A : 2.7 to 3.3V operation
■ SM8222B : 4.5 to 5.5V operation
APPLICATIONS
■ Telephones that display dialer number before and during conversation
■ Adapters to display dialer number before and during conversation
■ Answering machines
■ Facsimile machines
■ Computer peripheral devices
产品属性
- 型号:
SM8222A
- 制造商:
NPC
- 制造商全称:
Nippon Precision Circuits Inc
- 功能描述:
Caller ID Service IC with Call Waiting
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NPC |
22+ |
DIP16 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
NPC |
23+ |
DIP16 |
8215 |
原厂原装 |
询价 | ||
NPC |
22+ |
DIP16 |
354000 |
询价 | |||
NPC |
23+ |
SOP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
NPC |
20+ |
DIP16 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
NPC |
22+ |
DIP16 |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
NPC |
22+ |
SSOP-24 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
NPC |
2339+ |
DIP |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
NPC |
2022 |
SOP-24 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
NPC |
DIP16 |
893993 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 |