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SP1481E - Enhanced Low Power Half-Duplex RS-485 Transceivers

Download the SP1481E datasheet PDF. This datasheet also covers the SP1485E variant, as both devices belong to the same enhanced low power half-duplex rs-485 transceivers family and are provided as variant models within a single manufacturer datasheet.

General Description

The SP1481E and the SP1485E are a family of half-duplex transceivers that meet the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SP1485E-Exar.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Exar (now MaxLinear)

Part Number Description
SP1485E Enhanced Low Power Half-Duplex RS-485 Transceivers
SP1486E 20Mbps PROFIBUS RS485/RS422 Transceivers
SP1490E Full Duplex RS-485 Transceivers
SP1491E Full Duplex RS-485 Transceivers

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
SP1481E/SP1485E Enhanced Low Power Half-Duplex RS-485 Transceivers ■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable for Multi-Drop configurations ■ Low Power Shutdown Mode (SP1481E) ■ Enhanced ESD Specifications: +15KV Human Body Model +15KV IEC61000-4-2 Air Discharge description Now Available in Lead Free Packaging The SP1481E and the SP1485E are a family of half-duplex transceivers that meet the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance. The ESD tolerance has been improved on these devices to over +15KV for both Human Body Model and IEC61000-4-2 Air Discharge Method. These devices are pin-to-pin compatible with Exar's SP481 and SP485 devices as well as popular industry standards.