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MT8 8 8 0是 MITEL公司生产的 DTMF收发器 ,具有中断接收和发送功能 ,便于和 CPU接口 ,使用灵活。本文介绍了 MT8880功能特点 ,并分析了它在智能通讯系统中的应用
The MT8808 is a DTMF transceiver from MITEL Corporation with interrupt receive and transmit functions for easy interface to the CPU for flexible use. This article introduced MT8880 function characteristic, and analyzed it in the intelligent communication system application