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MM74HC942 MM74HC942 is a full duplex low speed modem

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Description

MM74HC942 300 Baud Modem January 1988 MM74HC942 300 Baud Modem General .
The MM74HC942 is a full duplex low speed modem It provides a 300 baud bidirectional serial interface for data communication over telephone lines and o.

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Datasheet Specifications

Part number
MM74HC942
Manufacturer
National
File Size
146.60 KB
Datasheet
MM74HC942_NationalSemiconductor.pdf
Description
MM74HC942 is a full duplex low speed modem

Features

* Y Y Y Y Y Y Y Y Y Y Drives 600X at 0 dBm All filters on chip Transmit level adjustment compatible with universal service order code TTL and CMOS compatible logic All inputs protected against static damage g 5V supplies Low power consumption Full duplex answer or originate operation Analog loopback

Applications

* Y Y Y Y Y Y Y Y Built-in low speed modems Remote data collection Radio telemetry Credit verification Stand-alone modems Point-of-sale terminals Tone signalling systems Remote process control TRI-STATE is a registered trademark of National Semiconductor Corp Connection and Block Diagrams Dual-In-L

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