MT89L80AP集成電路(IC)的電信規(guī)格書PDF中文資料
MT89L80AP規(guī)格書詳情
描述 Description
This VLSI CMOS device is designed for switching PCM-encoded voice or data, under microprocessor control, in a modern digital exchange, PBX or Central Office. It provides simultaneous connections for up to 256 64 kbit/s channels. Each of the eight serial inputs and outputs consist of 32 64 kbit/s channels multiplexed to form a 2048 kbit/s ST-BUS stream. In addition, the MT89L80 provides microprocessor read and write access to individual ST-BUS channels.
特性 Features
? 3.3 volt supply
? 5V tolerant inputs and TTL compatible outputs.
? 256 x 256 channel non-blocking switch
? Accepts serial streams at 2.048Mb/s
? Per-channel three-state control
? Patented per channel message mode
? Non-multiplexed microprocessor interface
? Mitel ST-BUS compatible
? Low power consumption: typical 15mW
? Pin compatible with the MT8980DP
Applications
? Key telephone systems
? PBX systems
? Small and medium voice switching systems
產品屬性
- 產品編號:
MT89L80APR1
- 制造商:
Microchip Technology
- 類別:
集成電路(IC) > 電信
- 包裝:
托盤
- 功能:
開關
- 電壓 - 供電:
3V ~ 3.6V
- 電流 - 供電:
4mA
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
44-LCC(J 形引線)
- 供應商器件封裝:
44-PLCC(16.51x16.51)
- 描述:
IC TELECOM INTERFACE 44PLCC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MT/民芯 |
24+ |
NA/ |
78 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
ZARLINK |
22+ |
PLCC44 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
ZARLINK |
25+ |
PLCC44 |
54658 |
百分百原裝現貨 實單必成 |
詢價 | ||
ZARLINK |
10+ |
PLCC |
301 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ZARLINK |
2022+ |
PLCC44 |
30000 |
進口原裝現貨供應,原裝 假一罰十 |
詢價 | ||
ZARLINK |
24+ |
44-PLCC16.51x16.51 |
12000 |
原裝正品 有掛就有貨 |
詢價 | ||
ZARLINK |
23+ |
44-PLCC16.51x16.51 |
15000 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ZARLINK |
23+ |
44-PLCC16.51x16.51 |
98900 |
原廠原裝正品現貨!! |
詢價 | ||
Microchip Technology |
25+ |
44-LCC(J 形引線) |
9350 |
獨立分銷商 公司只做原裝 誠心經營 免費試樣正品保證 |
詢價 | ||
ZARLINK |
23+ |
PLCC44 |
10000 |
原裝正品,假一罰十 |
詢價 |