MT8920数据手册集成电路(IC)的电信规格书PDF
MT8920规格书详情
描述 Description
The ST-BUS Parallel Access Circuit (STPA) provides a simple interface between Mitel’s ST-BUS and
parallel system environments.
特性 Features
• High speed parallel access to the serial ST-BUS
• Parallel bus optimized for 68000µP (mode 1)
• Fast dual-port RAM access (mode 2) Access time: 120 nsec
• Parallel bus controller (mode 3) - no external controller required
• Flexible interrupt capabilities - two independent/programmable interrupt sources with auto-vectoring
• Selectable 24 and 32 channel operation
• Programmable loop-around modes
• Low power CMOS technologyApplications
• Parallel control/data access to T1/CEPT digital trunk interfaces
• Digital signal processor interface to ST-BUS
• Computer to Digital PABX link
• Voice store and forward systems
• Interprocessor communications
技术参数
- 产品编号:
MT8920BP1
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 电信
- 包装:
卷带(TR)
- 功能:
电信电路
- 接口:
并联
- 电压 - 供电:
4.75V ~ 5.25V
- 电流 - 供电:
10µA
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-LCC(J 形引线)
- 供应商器件封装:
28-PLCC
- 描述:
IC TELECOM INTERFACE 28PLCC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MT |
2016+ |
PLCC28 |
6000 |
公司只做原装,假一罚十,可开17%增值税发票! |
询价 | ||
MITEL |
22+ |
PLCC28 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MITEL |
20+ |
PLCC28 |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MITEL |
01+ |
DIP24 |
3600 |
全新原装进口自己库存优势 |
询价 | ||
MITEL |
1802+ |
DIP28 |
6528 |
只做原装正品现货,或订货假一赔十! |
询价 | ||
MITEL |
9943+ |
PLCC28 |
750 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
Mitel |
20 |
公司优势库存 热卖中!! |
询价 | ||||
MITEL |
24+ |
PLCC |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
mitel |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
MT |
04+/05+ |
DIP28 |
1012 |
全新原装100真实现货供应 |
询价 |