Product Summary

The MD65SC51BE is an asynchronous communications interface adaptor fabricated in Mitel’ISO-CMOS technology. The MD65SC51BE provides interfacing between a μP and a modem. It will also control all of the interrupt handling between the μP and the modem. The applications of the MD65SC51BE include: microprocessor to modern bidirectional link, microprocessor serial data interface, serial input/output interface.

Parametrics

MD65SC51BE absolute maximum ratings: (1)Supply voltage VDD-VSS: -0.3 to 7.0V; (2)Voltage on any I/O pin VI: VSS-0.3 to VDD+0.3 V; (3)Current on any I/O pom II: ±10mA; (4)Storage temperature Ts: -65 to +150℃; (5)Power dissipation PD: 0.6W.

Features

MD65SC51BE features: (1)Replacement for existing NMOS part; (2)Selectable word length & number of stop bits; (3)Selectable echo mode; (4)Full or half duplex operation; (5)Data set/modern control functions; (6)Parity generation and checking; (7)Low power ISO-CMOS technology; (8)TTL compatible; (9)Single 3-6 volt power supply.

Diagrams

MD65SC51BE diagram