SI4736-C40-GMR

RF Receivers Overview

The SI4736-C40-GMR is a silicon-based RF receiver manufactured by Skyworks Solutions, Inc., designed for AM/FM radio applications. It operates within a frequency range of 64 MHz to 108 MHz and supports a supply voltage between 2.7 V and 5.5 V. The device features a QFN-20 package with dimensions of 3 mm x 3 mm x 0.55 mm, utilizing a 3-Wire interface. It functions at a typical operating current of 19.2 mA and withstands temperatures from -20°C to +85°C. This component is classified as an end-of-life product.

RF Receivers Feature Summary

• Integrated FM/AM radio reception capabilities
• Compact surface-mount QFN-20 packaging
• Low power consumption design

RF Receivers Applications

• Portable audio devices
• Consumer electronics
• General purpose radio receivers

RF Receivers Procurement Notes

This component is officially designated as End of Life (EOL) by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verify current lifecycle status and sourcing options through authorized channels before proceeding with integration plans.

RF Receivers Selection Notes

Engineers should evaluate alternative components due to the discontinued status of this part. Consider newer series such as the SI473x-D60 variants which offer updated manufacturing processes and potentially improved availability while maintaining similar functional specifications for radio reception tasks.

RF Receivers Part Context

The SI4736 belongs to the broader SI473x family of single-chip radio tuners. These devices are engineered to provide complete radio solutions with minimal external components. The specific C40 suffix indicates the package type and temperature grade configuration within this product line.

RF Receivers Replacement Considerations

Direct substitutes include the SI4735-D60-GM, which offers compatible functionality with updated manufacturing standards.