Professional IC Distribution & Technical Solutions

The SP3078EEN-L/TR is a RS-485/RS-422 transceiver manufactured by Exar Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Exar (MaxLinear)
• Type: RS-485/RS-422 Transceiver
• Supply Voltage: 3.3V or 5V
• Data Rate: Up to 20Mbps
• Number of Drivers/Receivers: 1 Driver, 1 Receiver
• Operating Temperature Range: -40°C to +85°C
• Package: 8-pin SOIC
• ESD Protection: ±15kV (Human Body Model)
• Half/Full Duplex: Half-Duplex
• Bus I/O Protection: ±15kV (IEC61000-4-2 Air Gap Discharge)

Descriptions:

The SP3078EEN-L/TR is a robust, high-speed RS-485/RS-422 transceiver designed for industrial and communication applications. It features enhanced ESD protection, making it suitable for harsh environments. The device operates at a wide voltage range and supports high-speed data transmission up to 20Mbps.

Features:

• High-Speed Operation: Supports data rates up to 20Mbps.
• Wide Supply Voltage: Compatible with 3.3V or 5V systems.
• Enhanced ESD Protection: ±15kV HBM on bus pins.
• Low Power Consumption: Suitable for power-sensitive applications.
• Half-Duplex Communication: Single differential bus for bidirectional data transfer.
• Industrial Temperature Range: Operates from -40°C to +85°C.
• Short-Circuit Protection: Robust against bus faults.
• Failsafe Receiver: Ensures logic-high output when inputs are open or shorted.

This transceiver is commonly used in industrial automation, telecommunications, and networking applications requiring reliable RS-485/RS-422 communication.