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SP485 - Low Power Half-Duplex RS-485 Transceivers

General Description

The SP481, SP483, and the SP485 are a family of half-duplex transceivers that meet the requirements of RS-485 and RS-422.

Their BiCMOS design allows low power operation without sacrificing performance.

The SP481 and SP485 meet the requirements of RS-485 and RS-422 up to 5Mbps.

Key Features

  • +5V Only.
  • Low Power BiCMOS.
  • Driver/Receiver Enable.
  • Slew Rate Limited Driver for Low EMI (SP483).
  • Low Power Shutdown Mode (SP481 and SP483).
  • RS-485 and RS-422 Drivers/Receivers RO 1 R 8 VCC RE 2 7B DE 3 6A DI 4 D SP485 5 GND Top View SP481, SP483, SP485 Pinout (Top View).

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Datasheet Details

Part number SP485
Manufacturer Sipex
File Size 163.49 KB
Description Low Power Half-Duplex RS-485 Transceivers
Datasheet download datasheet SP485 Datasheet

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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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SP481/SP483/SP485 Low Power Half-Duplex RS-485 Transceivers FEATURES ■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable ■ Slew Rate Limited Driver for Low EMI (SP483) ■ Low Power Shutdown Mode (SP481 and SP483) ■ RS-485 and RS-422 Drivers/Receivers RO 1 R 8 VCC RE 2 7B DE 3 6A DI 4 D SP485 5 GND Top View SP481, SP483, SP485 Pinout (Top View) DESCRIPTION The SP481, SP483, and the SP485 are a family of half-duplex transceivers that meet the requirements of RS-485 and RS-422. Their BiCMOS design allows low power operation without sacrificing performance. The SP481 and SP485 meet the requirements of RS-485 and RS-422 up to 5Mbps. Additionally, the SP481 is equipped with a low power Shutdown mode.