Professional IC Distribution & Technical Solutions

The SP3074EEN-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:

• Supply Voltage: 3.3V
• 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
• Current Consumption (Quiescent): 300µA (Typical)
• Bus I/O Protection: ±15kV ESD (HBM)

Description:

The SP3074EEN-L/TR is a high-speed, low-power RS-485/RS-422 transceiver designed for robust communication in industrial and automotive applications. It features enhanced ESD protection and operates from a single 3.3V supply.

Features:

• High-Speed Operation: Supports data rates up to 20Mbps.
• Low Power Consumption: Ideal for battery-powered applications.
• Enhanced ESD Protection: ±15kV HBM on bus pins.
• 3.3V Operation: Compatible with low-voltage systems.
• Half-Duplex Communication: Single differential bus for bidirectional data.
• Thermal Shutdown Protection: Prevents damage from excessive heat.
• Short-Circuit Protection: Robust against bus faults.
• Industry-Standard Pinout: Easy integration with existing designs.

This transceiver is commonly used in industrial automation, motor control, and networking applications requiring reliable differential communication.