MT8920B-1數(shù)據(jù)手冊Mitel中文資料規(guī)格書
MT8920B-1規(guī)格書詳情
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
技術(shù)參數(shù)
- 型號：
MT8920B-1
- 制造商：
MITEL
- 制造商全稱：
Mitel Networks Corporation
- 功能描述：
ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MITEL |
01+ |
DIP24 |
3600 |
全新原裝進口自己庫存優(yōu)勢 |
詢價 | ||
MITEL |
23+ |
DIP |
15000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
MITEL |
2447 |
CDIP |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
MITEL |
23+ |
DIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
Zarlink |
2002+ |
DIP-28 |
30 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
MT |
00+/01+ |
DIP28 |
1262 |
全新原裝100真實現(xiàn)貨供應(yīng) |
詢價 | ||
MITEL |
18+ |
CDIP28 |
12500 |
全新原裝正品,本司專業(yè)配單,大單小單都配 |
詢價 | ||
24+ |
5000 |
公司存貨 |
詢價 | ||||
MITEL |
24+ |
DIP |
5000 |
全現(xiàn)原裝公司現(xiàn)貨 |
詢價 | ||
MT |
24+ |
DIP |
9850 |
公司原裝現(xiàn)貨/長期供應(yīng) |
詢價 |
