SI1005-E-GM2R

RF Transceiver ICS Overview

The SI1005-E-GM2R is a high-speed 8051 microcontroller with an integrated sub-GHz RF transceiver. It features 32 kB Flash, 4 kB XRAM, and 256 B Data RAM. Operating frequencies range from 240 MHz to 960 MHz. Supply voltage is 1.8 V to 3.6 V. Transmit current is 17 mA to 30 mA; receive current is 18.5 mA. Output power reaches +13 dBm. The device includes four 16-bit timers, one 10-bit ADC with 15 channels, and interfaces including I2C, SPI, and UART. Package is LGA-42.

RF Transceiver ICS Feature Summary

• Integrates a high-performance 8051 MCU with a sub-GHz radio for wireless applications
• Supports FSK, GFSK, and OOK modulation schemes
• Includes on-chip components such as a DC-DC converter, temperature sensor, and real-time clock

RF Transceiver ICS Applications

• Wireless sensor networks
• Industrial control systems
• Home automation devices

RF Transceiver ICS Procurement Notes

Verify the complete part number against official Silicon Labs documentation to ensure correct suffix specifications. Confirm that the LGA-42 package variant matches design requirements. Cross-reference electrical parameters with the latest datasheet revision to account for potential updates in operating conditions or interface definitions.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-GHz bands. Evaluate the 240 MHz to 960 MHz frequency range against regulatory requirements. Consider the 1.8 V to 3.6 V supply range for power budgeting. Assess the integration of peripherals like the 10-bit ADC and timers to minimize external component count.

RF Transceiver ICS Part Context

This model belongs to the Si100x family of wireless microcontrollers from Silicon Labs. These devices are designed to reduce system complexity by integrating processing and communication capabilities. The family targets applications needing low power consumption and compact form factors within the sub-GHz spectrum.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: SI1000-E-GM2R.