SI1032-B-GM3

RF Transceiver ICS Overview

The SI1032-B-GM3 is an RF transceiver integrated circuit from Silicon Labs, featuring the EZRadioPro technology. It operates in sub-1 GHz ISM bands and integrates a microcontroller unit (MCU). The device utilizes an 85-pin VFLGA package with dimensions of 6x8 mm. It supports a supply voltage range of 1.8V to 3.8V. Memory specifications include 32 kB of flash program memory and 8 kB of RAM. The component provides 20 general-purpose I/O pins and 53 available GPIOs for system integration.

RF Transceiver ICS Feature Summary

• Integrates an MCU with RF transceiver capabilities using EZRadioPro technology
• Operates within sub-1 GHz ISM frequency bands
• Utilizes an 85-pin VFLGA surface mount package

RF Transceiver ICS Applications

• General purpose wireless communication systems
• Sub-1 GHz IoT sensor nodes
• Remote control and telemetry applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'GM3' against the manufacturer's official documentation to confirm the exact tape-and-reel packaging configuration and temperature grade. Ensure that the ordering information matches the required pinout and functional variants defined in the latest datasheet revision. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-1 GHz applications. Consider the 32 kB flash and 8 kB RAM limits for firmware complexity. Evaluate the 85-LGA package size constraints against the PCB layout requirements. Confirm compatibility with the target operating voltage range of 1.8V to 3.8V for power supply design.

RF Transceiver ICS Part Context

This part belongs to the Si103x series of mixed-signal System-on-Chip devices. It shares the LGA85 package form factor with siblings like the Si1030 and Si1031, differing primarily in internal memory capacity. The series is designed for cost-sensitive wireless applications requiring integrated processing and radio functions.

RF Transceiver ICS Replacement Considerations

Direct substitutes within the same family include the Si1030-B-GM3 and Si1031-B-GM3, which offer higher memory capacities but maintain identical pinouts and packages. Verify that the increased memory does not impact cost or availability constraints.