AS2525中文资料Single-chip speakerphone IC with a serial interface to a EEPROM数据手册ams-OSRAM规格书
AS2525规格书详情
描述 Description
The AS2525 is a single-chip IC for feature phones, answering machines and fax machines. It contains an analog line interface and speech circuit for a/b terminals, loudhearing, handsfree, enhanced LD/MF dialler, tone ringer with DC-DC converter and serial interface to EEPROM. The circuit is fully line powered and uses an external EEPROM for a 32 digit last number redial storage and memories for 28 numbers each containing up to 24 digits/data.
特性 Features
·Line/Speakerphone circuit, LD/MF repertory dialler, and tone ringer on one 44 pin CMOS chip
·All significant parameters programmable with external EEPROM
·Handsfree function with enhanced voice switching
·Serial interface for EEPROM and LCD driver
·Operating range from 15mA to 100mA (down to 5mA with reduced performance)
技术参数
- 产品编号：
AS2525B
- 制造商：
ams
- 类别：
集成电路（IC） > 滤波器 - 有源
- 包装：
卷带（TR）
- 电压 - 供电：
3V ~ 5V
- 安装类型：
表面贴装型
- 封装/外壳：
44-TQFP
- 供应商器件封装：
44-TQFP
- 描述：
IC HANDSFREE TELEPH CMOS 44-TQFP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
AM |
24+ |
原厂封装 |
65250 |
支持样品,原装现货,提供技术支持! |
询价 | ||
AMS |
23+ |
DIP |
98900 |
原厂原装正品现货!! |
询价 | ||
AMS |
24+ |
DIP28 |
500000 |
行业低价,代理渠道 |
询价 | ||
AMS/艾迈斯 |
24+ |
QFP |
43200 |
郑重承诺只做原装进口现货 |
询价 | ||
AMS |
2013 |
DIP |
100 |
全新 |
询价 | ||
AMS |
DIP28 |
6688 |
15 |
现货库存 |
询价 | ||
AMS |
24+ |
NA/ |
98 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
AMS |
25+ |
DIP |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
ams |
23+ |
NA |
10877 |
专做原装正品,假一罚百! |
询价 | ||
AMS |
01+ |
QFP |
1008 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 |
