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SP4082E - RS-485/RS-422 Half-Duplex Transceiver

General Description

Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510)6687000 Fax (510)668-7017

PIN ASSIGNMENTS Pin Number Pin Name 1 2 RO RE Pin Function Receiver Output.

B) ≥ -40mV, RO is high.

Key Features

  • 5.0V single supply operation.
  • Receiver failsafe on open or shorted lines.
  • 1/8th Unit Load, 256 transceivers on bus.
  • Robust ESD protection for RS-485 pins ±15kV Human Body Model.
  • Controlled driver slew rates 115kbps, Low EMI.
  • Driver short circuit current limit and thermal shutdown for overload protection.
  • Industry www. DataSheet4U. com standard package footprints RO 1 RE 2 DE 3 DI 4 8 PIN NSOIC SP4082E Half Duplex 8 Vcc 7 B 6 A 5 GND.

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Datasheet Details

Part number SP4082E
Manufacturer Sipex Corporation
File Size 562.40 KB
Description RS-485/RS-422 Half-Duplex Transceiver
Datasheet download datasheet SP4082E Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SP4082E 5V RS-485/RS-422 Transceivers 1/8th Unit Load, Slew-Rate Limited, ±15kV ESD-Protected FEATURES • 5.0V single supply operation • Receiver failsafe on open or shorted lines • 1/8th Unit Load, 256 transceivers on bus • Robust ESD protection for RS-485 pins ±15kV Human Body Model • Controlled driver slew rates 115kbps, Low EMI •Driver short circuit current limit and thermal shutdown for overload protection •Industry www.DataSheet4U.com standard package footprints RO 1 RE 2 DE 3 DI 4 8 PIN NSOIC SP4082E Half Duplex 8 Vcc 7 B 6 A 5 GND APPLICATIONS • Motor Control • Building Automation • Security Systems • Remote Meter Reading • Long or un-terminated transmission lines The SP4082E is designed for reliable, bidirectional communication on multipoint bus transmission lines.