MT8985数据手册集成电路(IC)的电信规格书PDF
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 |
---|---|---|---|---|---|---|---|
Microsemi/美高森美 |
18+ |
PLCC |
33535 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
MITEL |
24+ |
PLCC |
120 |
原装现货假一罚十 |
询价 | ||
MITEL |
2016+ |
PLCC44 |
8880 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MT |
20+ |
NA |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ZARLINK |
1922+ |
PLCC44 |
6852 |
只做原装正品现货!或订货假一赔十! |
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 | |||
Atmel(爱特梅尔) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
Mitel |
184 |
公司优势库存 热卖中!! |
询价 | ||||
MITEL |
24+ |
PLCC44 |
5632 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
ZARLINK |
24+ |
DIP40 |
30000 |
房间原装现货特价热卖,有单详谈 |
询价 |