U4070B-FP中文資料TEMIC數(shù)據(jù)手冊PDF規(guī)格書
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描述 Description
The U4074B is a monolithic integrated circuit that
contains all integral components of a ringing circuit for
telephone sets used in conjunction with a microcomputer.
The combination of a microcomputer and the U4074B
permits flexible programming of the ringing sequence
(melody), tone and volume control.
特性 Features
Suitable for specifications FTZ 1TR2 and ETR 2
Rectifier bridge
Z-diode
Amplitude detection
Supply voltage for microcomputer 3.5 @ 1.5 mA
DC operation possible
Bridge push-pull output stage
CMOS-compatible microcomputer interface
2-bit log. volume adjustment
High-voltage bipolar technology, 30 V
Benefits
μC controlled melody and volume
Low number of external components
產(chǎn)品屬性
- 型號：
U4070B-FP
- 制造商：
TEMIC
- 制造商全稱：
TEMIC Semiconductors
- 功能描述：
Tone Ringer Interface
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
TFK |
24+ |
NA/ |
8188 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
TFK |
2016+ |
DIP |
3098 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 | ||
TFK |
24+ |
SOP8 |
80000 |
只做自己庫存 全新原裝進口正品假一賠百 可開13%增 |
詢價 | ||
TFK |
25+ |
SOP |
1350 |
全新原裝正品支持含稅 |
詢價 | ||
TFK |
00+ |
DIP |
2200 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
TFK |
97 |
SOIC-16/3.9mm |
78 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
TEMIC |
25+ |
SMD |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
TFK |
23+ |
SOP16 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
TFK |
2450+ |
SOP8 |
8850 |
只做原裝正品假一賠十為客戶做到零風險!! |
詢價 | ||
TFK |
25+ |
SOP |
18000 |
原廠直接發(fā)貨進口原裝 |
詢價 |
