STM32W108CCU73TR

RF Transceiver ICS Overview

The STM32W108CCU73TR is a System-on-Chip integrating an ARM Cortex-M3 processor with a 2.4 GHz IEEE 802.15.4 transceiver. It features 256 Kbytes of Flash memory and 16 Kbytes of RAM. The device operates on a supply voltage range of 1.18V to 3.6V and supports temperatures from -40°C to +105°C. It includes a 48-UFQFN package with exposed pad, AES128 encryption, and flexible communication interfaces including SPI, UART, and I2C.

RF Transceiver ICS Feature Summary

• Integrates a high-performance 32-bit ARM Cortex-M3 processor with a 2.4 GHz IEEE 802.15.4 wireless transceiver for efficient low-power networking.
• Includes hardware security acceleration via AES128 encryption and robust RF performance with configurable output power and link budget capabilities.
• Supports advanced low-power management with deep sleep modes retaining RAM and GPIO states, ensuring minimal energy consumption during idle periods.

RF Transceiver ICS Applications

• Wireless sensor networks requiring IEEE 802.15.4 compliance
• Smart home automation devices and remote controls
• Industrial monitoring systems with secure data transmission needs

RF Transceiver ICS Procurement Notes

Verify the specific suffix U73TR corresponds to the 48-UFQFN exposed pad package configuration. Confirm that the integrated 2.4 GHz transceiver meets regional regulatory requirements for your target market. Ensure development tools support the ARM Cortex-M3 architecture for firmware deployment. Check compatibility with existing crystal oscillators if utilizing the external 24 MHz option for timer accuracy.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and wireless transceiver solution is required to reduce bill of materials count. It is suitable for applications needing secure, low-latency communication within the 2.4 GHz band. Consider the 16 Kbyte RAM limit for complex protocol stacks. Evaluate the 48-pin footprint against available PCB space constraints.

RF Transceiver ICS Part Context

This part belongs to the STM32W series, designed specifically for wireless IoT applications. It combines processing power with radio functionality in a single chip, simplifying design compared to discrete MCU and transceiver solutions. The series emphasizes low power consumption and ease of integration into battery-operated devices.

RF Transceiver ICS Replacement Considerations

Direct substitutes may include other STM32W series variants with different pin counts or memory sizes. Verify functional equivalence regarding the IEEE 802.15.4 stack and AES hardware accelerator. Cross-reference package dimensions to ensure mechanical compatibility without redesigning the PCB layout.

RF Transceiver ICS FAQ

What is the maximum transmit power output?

The normal mode output power is +3 dBm, which can be configured up to +8 dBm.

Does the device support external power amplification?

Yes, the STM32W108CCU73TR supports connection to an external power amplifier.