STM32WL31CBV6

RF Transceiver ICS Overview

The STM32WL31CBV6 is a dual-core microcontroller featuring an ARM Cortex-M0+ core running at up to 64 MHz and an integrated Sub-GHz RF transceiver. It includes 128 KB of Flash memory, 16 KB of SRAM with full retention, and operates within a voltage range of 1.7 V to 3.6 V. The device supports surface-mount mounting in a VFQFPN-EP package and functions across temperatures from -40°C to 85°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ processor with a dedicated Sub-GHz radio for combined processing and wireless communication.
• Supports energy harvesting techniques to extend battery life significantly in low-power applications.
• Features SRAM with full retention capabilities to maintain data integrity during power cycles.

RF Transceiver ICS Applications

• Smart home devices requiring long-range connectivity
• Industrial IoT sensors utilizing energy harvesting
• Wireless remote control systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'V6' against the official STMicroelectronics datasheet to confirm pinout compatibility and package type. Ensure that the selected variant matches the required memory configuration and operating temperature range for your specific application environment before finalizing procurement.

RF Transceiver ICS Selection Notes

Select this component when both high-efficiency Sub-GHz wireless transmission and robust local processing are required in a single chip. It is suitable for designs prioritizing extended battery life through energy harvesting support and low-power operation modes inherent to the Cortex-M0+ architecture.

RF Transceiver ICS Part Context

This part belongs to the STM32WL family, which combines Arm Cortex-M0+ and Cortex-M4 cores with Sub-GHz and/or 2.4 GHz radios. The STM32WL31xx series specifically targets applications needing reliable long-range connectivity with minimal power consumption, fitting into ST's broader portfolio of ultra-low-power MCUs.

RF Transceiver ICS Replacement Considerations

Consult the official cross-reference list for compatible STM32WL variants with different memory sizes or package options. Verify electrical specifications and pin compatibility before substituting with other models in the STM32WL family.