MT8985中文资料CMOS ST-BUS™ FAMILY Enhanced Digital Switch数据手册Mitel规格书
MT8985规格书详情
描述 Description
The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX). It is pin compatible with the MT8980D and retains all of the MT8980D's functionality. This VLSI device is designed for switching PCM-encoded voice or data, under microprocessor control, in digital exchanges, PBXs and any ST-BUS/MVIP environment.
特性 Features
• 256 x 256 channel non-blocking switch
• Programmable frame integrity for wideband channels
• Automatic identification of ST-BUS/GCI interface backplanes
• Per channel tristate control
• Patented message mode
• Non-multiplexed microprocessor interface
• Single +5 volt supply
• Available in DIP-40, PLCC-44 and QFP-44 packages
• Pin compatible with MT8980 deviceApplications
• Medium size digital switch matrices
• Hyperchannel switching (e.g., ISDN H0)
• ST-BUS/MVIP™ interface functions
• Serial bus control and monitoring
• Centralized voice processing systems
• Data multiplexer
技术参数
- 产品编号：
MT8985AL
- 制造商：
Microchip Technology
- 类别：
集成电路（IC） > 电信
- 包装：
卷带（TR）
- 功能：
开关
- 电压 - 供电：
4.75V ~ 5.25V
- 电流 - 供电：
10mA
- 工作温度：
-40°C ~ 85°C
- 安装类型：
表面贴装型
- 封装/外壳：
44-QFP
- 供应商器件封装：
44-MQFP（10x10）
- 描述：
IC TELECOM INTERFACE 44MQFP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ZARLINK |
24+ |
DIP40 |
30000 |
房间原装现货特价热卖,有单详谈 |
询价 | ||
ZARLINK |
23+ |
DIP40 |
8678 |
原厂原装 |
询价 | ||
25+ |
PLCC44 |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | |||
ZARLINK |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
ZARLINK |
23+ |
PLCC44 |
12500 |
全新原装现货,假一赔十 |
询价 | ||
MITEL |
24+ |
QFP |
6980 |
原装现货,可开13%税票 |
询价 | ||
ZARLINK |
24+ |
QFP100 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MT |
20+ |
NA |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MT |
23+ |
PLCC |
15000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
ZARLINK |
PLCC44 |
397 |
正品原装--自家现货-实单可谈 |
询价 |
