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Description

General part information

MAX3471 Series

The MAX3471 half-duplex transceiver is intended for lithium battery-powered RS-485/RS-422 applications. It draws only 1.6µA (typical) supply current from a 3.6V supply with the receiver enabled and the driver disabled. Its wide 2.5V to 5.5V supply voltage guarantees operation over the lifetime of a lithium battery.This device features true fail-safe operation that guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be a logic high if all transmitters on a terminated bus are disabled (high impedance). The MAX3471 has a 1/8-unit load input resistance. When driver outputs are enabled and pulled above VCC or below GND, internal circuitry prevents battery back-charging.The MAX3471 is available in an 8-pin µMAX package.ApplicationsBattery-Powered Differential CommunicationsLevel TranslatorsRemote Meter Reading

Technical Specifications

Parameters and characteristics for this part

SpecificationMAX3471EUA
Data Rate64 Kbps
DuplexHalf
Mounting TypeSurface Mount
Number of Drivers1
Number of Receivers1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Package Length0.118 in
Package Name8-uMAX/uSOP, 8-TSSOP, 8-MSOP
Package Width3 mm
ProtocolRS422, RS485
Receiver Hysteresis32 mV
TypeTransceiver
Voltage - Supply (Maximum)5.5 V
Voltage - Supply (Minimum)2.5 V

Pricing

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