SI1082-A-GM

RF Transceiver ICS Overview

The SI1082-A-GM is an RF microcontroller featuring an integrated 8051 core and EZRadioPRO transceiver. It operates within a frequency range of 142 MHz to 1.05 GHz with a maximum clock speed of 25 MHz. The device includes 8 kB of Flash program memory, 768 bytes of RAM, and a 10-bit ADC. It supports I2C, SPI, and UART interfaces, functions on 1.8 V to 3.6 V power supplies, and is housed in a QFN-36 package.

RF Transceiver ICS Feature Summary

• Integrates an 8051 microcontroller core with an EZRadioPRO transceiver for combined processing and wireless communication capabilities.
• Supports multiple digital communication protocols including I2C, SPI, and UART for versatile system connectivity.
• Features a 10-bit analog-to-digital converter for signal acquisition and monitoring applications.

RF Transceiver ICS Applications

• Wireless sensor networks requiring low-power MCU and RF integration
• Industrial control systems utilizing sub-GHz communication
• Smart metering devices needing reliable data transmission

RF Transceiver ICS Procurement Notes

Verify component status as the SI1082-A-GM is officially listed as obsolete by Silicon Labs. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing designs before sourcing, as end-of-life status may impact long-term supply stability. Check datasheet revisions for any final manufacturing updates.

RF Transceiver ICS Selection Notes

Select this component for applications requiring a unified MCU and RF solution in the sub-GHz band. Consider the 8051 architecture compatibility and available peripheral interfaces. Evaluate the QFN-36 package constraints for PCB layout. Assess if the integrated transceiver meets specific range and sensitivity requirements compared to discrete solutions.

RF Transceiver ICS Part Context

Part of the Si108x series from Silicon Labs, designed for embedded wireless applications. This series combines standard microcontroller functionality with proprietary RF capabilities, targeting cost-sensitive and space-constrained IoT and industrial markets.

RF Transceiver ICS Replacement Considerations

Silicon Labs recommends the EFR32FG23B020F128GM40 as a substitute. Verify pinout compatibility and software migration efforts when transitioning to the newer generation platform.