STM32WL33CCV7TR

RF Transceiver ICS Overview

The STM32WL33CCV7TR is a sub-GHz wireless microcontroller featuring an Arm Cortex-M0+ core at 64 MHz. It integrates 256 kB Flash, 32 kB SRAM, and dual radios supporting 802.15.4, KNX, Sigfox, and Zigbee. Operating frequencies include 413–479 MHz and 826–958 MHz with 20 dBm output power. The device uses a 48-VFQFPN package, accepts 1.7 V to 3.6 V supply, and operates from -40°C to 105°C.

RF Transceiver ICS Feature Summary

• Integrates dual radio transceivers for simultaneous Sub-GHz and 2.4 GHz operations within a single system-on-chip architecture.
• Supports multiple wireless protocols including 802.15.4, KNX, Sigfox, and Zigbee through flexible hardware packet handling.
• Features ultra-low power consumption with autonomous wake-up receiver capabilities for extended battery life in always-on modes.

RF Transceiver ICS Applications

• Smart metering and utility automation networks
• Industrial IoT sensor nodes and gateways
• Home automation and smart building control systems
• Wireless data acquisition and monitoring devices

RF Transceiver ICS Procurement Notes

Verify the complete part number against official STMicroelectronics documentation to ensure correct memory size and package configuration. Confirm that the specific suffix matches the required frequency band support and pinout compatibility for your design. Cross-reference the datasheet revision date to ensure alignment with current manufacturing specifications and environmental compliance standards.

RF Transceiver ICS Selection Notes

Select this component when designing applications requiring multi-protocol wireless connectivity in the sub-GHz bands. It is suitable for projects needing high integration of MCU and RF functions while maintaining low power consumption. Consider the available GPIO count and peripheral set against interface requirements before finalizing the selection.

RF Transceiver ICS Part Context

This model belongs to the STM32WL33xx series, designed for ultra-low-power wireless applications. It shares architectural similarities with other STM32WL variants but offers specific memory and peripheral configurations tailored for Sub-GHz multiprotocol use cases within the broader STM32 microcontroller family.

RF Transceiver ICS Replacement Considerations

STM32WL33CCV6TR

RF Transceiver ICS FAQ

What wireless protocols are supported by this microcontroller?

It supports 802.15.4, KNX, Sigfox, and Zigbee protocols via its integrated dual radio subsystem.

What is the maximum transmit power output?

The device provides a maximum output power of 20 dBm.