CC2340R52E0WRHBRQ1

RF Transceiver ICS Overview

The CC2340R52E0WRHBRQ1 is an automotive-qualified wireless microcontroller from Texas Instruments, featuring a 48MHz Arm Cortex-M0+ processor. It integrates 512KB of Flash, 12KB of ROM, and 36KB of SRAM. The device supports Bluetooth Low Energy 5.3 and Zigbee protocols within the 2.36GHz to 2.5GHz frequency range. It delivers a maximum output power of +8dBm and achieves a receive sensitivity of -102dBm at 125kbps coding PHY. Power consumption includes 5.3mA during reception and 5.1mA during 0dBm transmission. Standby current with RTC and 64KB RAM retention is under 710nA, while shutdown current reaches 165nA. It operates between -40°C and 125°C in a 5mm x 5mm QFN32 package.

RF Transceiver ICS Feature Summary

• Automotive-grade reliability certified under AEC-Q100 Grade 2 standards for harsh environment operation
• Integrated ultra-low power architecture enabling extended battery life through minimal standby and shutdown currents
• Dual-protocol support combining Bluetooth Low Energy 5.3 and Zigbee for versatile wireless connectivity
• High-performance RF section with +8dBm output power and superior receiver sensitivity for robust signal coverage

RF Transceiver ICS Applications

• Passive Entry Passive Start (PEPS) systems
• Remote Keyless Entry (RKE) controllers
• Tire Pressure Monitoring System (TPMS) sensors
• Industrial asset tracking nodes

RF Transceiver ICS Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package type and temperature rating. Confirm AEC-Q100 Grade 2 qualification status is required for your specific automotive application. Check for any recent Product Change Notifications that may affect pinout or electrical characteristics before finalizing design-in.

RF Transceiver ICS Selection Notes

Select this component when automotive certification is mandatory alongside low-power wireless requirements. The 48MHz Cortex-M0+ core suits applications needing efficient protocol stack execution without complex processing overhead. Ensure system design accommodates the 5mm x 5mm QFN32 footprint and exposed pad thermal management requirements for reliable soldering and heat dissipation.

RF Transceiver ICS Part Context

This device belongs to the SimpleLink CC2340R5 family of wireless MCUs. It is specifically engineered for automotive environments where standard consumer-grade chips fail to meet durability standards. The part combines Texas Instruments' proven RF technology with automotive qualification processes to provide a secure and reliable connection solution for vehicle networks.

RF Transceiver ICS Replacement Considerations

Consult Texas Instruments for direct qualified substitutes within the CC2340R5 series. Verify compatibility if considering non-TI alternatives, as pinouts, register maps, and RF performance metrics often differ significantly between manufacturers.