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SP3485 - +3.3V Low Power Half-Duplex RS-485 Transceiver

General Description

The SP3485 device is a +3.3V low power half-duplex transceiver that meets the specifications of the RS-485 and RS-422 serial protocols.

This device is pin-to-pin compatible with the Exar SP481, SP483 and SP485 devices as well as popular industry standards.

Key Features

  • the Exar BiCMOS process, allowing low power operation without sacrificing performance. The SP3485 can meet the electrical specifications of the RS-485 and RS-422 serial protocols up to 10Mbps under load. Exar Corporation 48720 Kato Road, Fremont CA, 94538.
  • 510-668-7017.
  • www. exar. com  SP3485_100_061912.

📥 Download 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.

View original datasheet text
SP3485 +3.3V Low Power Half-Duplex RS-485 Transceiver with 10Mbps Data Rate • RS-485 and RS-422 Transceiver • Operates from a single +3.3V Supply • Interoperable with +5.0V logic • Driver/Receiver Enable • -7V to +12V Common-Mode Input Voltage Range • Allows up to 32 transceivers on the serial bus • Compatibility with industry standard 75176 pinout • Driver Output Short-Circuit Protection DESCRIPTION The SP3485 device is a +3.3V low power half-duplex transceiver that meets the specifications of the RS-485 and RS-422 serial protocols. This device is pin-to-pin compatible with the Exar SP481, SP483 and SP485 devices as well as popular industry standards. The SP3485 features the Exar BiCMOS process, allowing low power operation without sacrificing performance.