STM32WLE5CCU7

RF Transceiver ICS Overview

The STM32WLE5CCU7 is a sub-GHz wireless microcontroller from the STM32WL series, featuring an ARM Cortex-M4 core running at a maximum frequency of 48 MHz. It integrates 256 KB of program memory and 64 KB of RAM within a UFQFPN-48 package. The device supports a supply voltage range of 1.8 V to 3.6 V and operates between -40°C and 105°C. Key interfaces include I2C, SPI, LPUART, USART, and I2S. It includes a 12-bit ADC with 9 channels and provides 29 input/output pins for peripheral connectivity.

RF Transceiver ICS Feature Summary

• Supports LoRa, (G)FSK, (G)MSK, and BPSK modulation schemes for long-range communication
• Integrates dual-core architecture with ARM Cortex-M4 and Cortex-M0+ processors
• Includes low-power peripherals such as LPUART and multiple standard communication interfaces

RF Transceiver ICS Applications

• Sub-GHz IoT sensor nodes
• Long-range telemetry systems
• Industrial monitoring devices

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature range compatibility. Ensure the selected variant matches the required pin count and memory configuration for the target application design. Cross-reference the datasheet revision date to confirm interface support and electrical characteristics align with current system requirements.

RF Transceiver ICS Selection Notes

Select this component when sub-GHz LPWAN capabilities are required alongside significant onboard memory. The 256 KB flash and 64 KB RAM support complex protocol stacks. Consider the 48 MHz processing speed for real-time data handling in constrained environments requiring reliable wireless transmission.

RF Transceiver ICS Part Context

This part belongs to the STM32WL family, designed for multiprotocol LPWAN applications. It combines sub-GHz RF performance with Bluetooth Low Energy capabilities on a single chip. The STM32WLE5CCU7 represents a high-memory variant optimized for applications demanding robust wireless connectivity and substantial local data storage.

RF Transceiver ICS Replacement Considerations

Check for STM32WLE5CCTx variants for alternative package options. Verify if STM32WLE5CBx models meet lower memory requirements while maintaining similar RF specifications.