SI4312-B10-GM

RF Receivers Overview

The SI4312-B10-GM is a Sub-GHz RF receiver manufactured by Silicon Labs, designed for UHF applications. It operates at frequencies of 315 MHz and 433.92 MHz with a supply voltage range of 2.7 V to 3.6 V. The device features a QFN-20 package measuring 3 mm x 3 mm x 0.85 mm. Operating current is 20 mA, and it functions within a temperature range of -40°C to +85°C.

RF Receivers Feature Summary

• Integrated Sub-GHz receiver architecture optimized for low power consumption
• Supports standard industrial frequency bands including 315 MHz and 433.92 MHz
• Compact surface-mount packaging suitable for space-constrained designs

RF Receivers Applications

• Remote keyless entry systems
• Wireless sensor networks
• Industrial telemetry monitoring

RF Receivers Procurement Notes

Verify component authenticity through authorized channels as the part may be discontinued or subject to limited availability. Confirm package integrity and pin alignment upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing firmware and hardware schematics before integration into production lines.

RF Receivers Selection Notes

Select this component for applications requiring reliable Sub-GHz reception in compact form factors. Ensure system design accommodates the specified 2.7 V to 3.6 V operating voltage range. Verify that the QFN-20 thermal characteristics meet the requirements for the intended operating environment and power dissipation levels.

RF Receivers Part Context

This receiver belongs to the Si431x family of wireless transceivers from Silicon Labs. The family provides integrated solutions for simple, low-cost wireless communication links. The SI4312 variant specifically targets fixed-frequency applications without the need for complex frequency synthesis capabilities.

RF Receivers Replacement Considerations

SI4312-B10-GMR