SI1000-C-GM

RF Transceiver ICS Overview

The SI1000-C-GM is an ultra-low power system-on-chip integrating a programmable transceiver and an 8051-compatible microcontroller. It operates within the 240–960 MHz frequency range, supporting data rates up to 256 kbps with a receiver sensitivity of -121 dBm. The device features 64 kB of flash memory and 4 kB of RAM. It includes a 10-bit ADC capable of up to 300 ksps conversion speed. The integrated DC-DC boost converter enables single or dual battery operation.

RF Transceiver ICS Feature Summary

• Integrates a high-performance 8051-compatible MCU with a 240–960 MHz EZRadioPRO transceiver on a single chip.
• Includes an on-chip DC-DC boost converter to support efficient single or dual battery operation across various voltage levels.
• Features Secure Vault technology providing protection against logical and physical attacks for IoT security.
• Equipped with two built-in brown-out detectors covering both sleep and active operational modes.

RF Transceiver ICS Applications

• Battery-powered wireless sensor nodes
• Asset tracking systems
• Industrial telemetry applications

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or direct channels. Confirm that the specific suffix corresponds to the required package and temperature grade. Note that this product may be subject to import tariffs depending on the destination country. Ensure compliance with RoHS standards and check for end-of-life status implications for long-term supply chain stability.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-GHz ISM band applications. Consider the 64 kB memory size and 256 kbps data rate limits for application feasibility. Evaluate the need for the integrated DC-DC converter if operating from low-voltage single-cell batteries. Verify that the QFN42 package dimensions fit the target PCB layout constraints.

RF Transceiver ICS Part Context

This part belongs to the Si1000 series of ultra-low power MCUs with integrated transceivers. It is designed for cost-sensitive and space-constrained wireless applications requiring moderate processing power and reliable sub-GHz communication capabilities.

RF Transceiver ICS Replacement Considerations

Public documentation indicates this product is no longer manufactured. No official substitute part numbers are provided in the source material. Designers should consult Silicon Labs for current generation alternatives such as EFR32 series devices.