SM8222A中文資料NPC數(shù)據(jù)手冊PDF規(guī)格書
SM8222A規(guī)格書詳情
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
產(chǎn)品屬性
- 型號：
SM8222A
- 制造商：
NPC
- 制造商全稱：
Nippon Precision Circuits Inc
- 功能描述：
Caller ID Service IC with Call Waiting
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
NPC |
2339+ |
DIP |
6232 |
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強(qiáng)勢庫存! |
詢價 | ||
24+ |
3000 |
自己現(xiàn)貨 |
詢價 | ||||
NPC |
24+ |
SOP-24 |
5000 |
只做原裝公司現(xiàn)貨 |
詢價 | ||
NPC |
21+ |
SOP |
35200 |
一級代理/放心采購 |
詢價 | ||
NCP |
22+ |
DIP |
4500 |
鄭重承諾只做原裝進(jìn)口貨 |
詢價 | ||
NPC |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
NPC |
23+ |
NA |
16 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價代理QQ1304306553 |
詢價 | ||
NPC |
23+ |
SOP |
28611 |
只做原裝,專為終端工廠服務(wù),BOM全配。 |
詢價 | ||
NPC |
23+ |
NA/ |
4004 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價 | ||
NPC |
1103+ |
DIP16 |
1906 |
原包裝原標(biāo)現(xiàn)貨,假一罰十, |
詢價 |
