CC2541F256TRHATQ1

RF Transceiver ICS Overview

The CC2541F256TRHATQ1 is a SimpleLink Bluetooth Low Energy Wireless MCU designed for automotive applications, certified to AEC-Q100 standards. It integrates an 8051 core with 256 KB of flash memory and 8 KB of RAM. Operating at 2.4 GHz, it supports data rates up to 2 Mbps using GFSK and MSK modulation. The device functions within a 2 V to 3.6 V supply range, with receive current between 17.9 mA and 20.8 mA, and transmit current between 17.2 mA and 18.6 mA. It offers -94 dBm sensitivity and 0 dBm output power in a 40-VQFN package.

RF Transceiver ICS Feature Summary

• Automotive-grade certification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
• Integrated 2.4-GHz radio supporting both Bluetooth Low Energy protocols and proprietary RF wireless communication.
• Built-in battery monitor and temperature sensor for enhanced system management and diagnostics.

RF Transceiver ICS Applications

• Automotive body electronics and comfort systems
• Vehicle access and keyless entry solutions
• In-vehicle wireless sensor networks

RF Transceiver ICS Procurement Notes

Verify the suffix 'Q1' confirms automotive qualification status. Ensure the package designation matches the required 40-VQFN footprint. Confirm RoHS compliance details against the latest manufacturer documentation before integration into production designs.

RF Transceiver ICS Selection Notes

Select this component when automotive reliability is mandatory. The integrated MCU reduces external component count compared to separate transceiver and processor solutions. Verify that the 2.4 GHz band availability meets regional regulatory requirements for the target deployment area.

RF Transceiver ICS Part Context

This part belongs to the Texas Instruments CC2541-Q1 family of Bluetooth Low Energy microcontrollers. It shares architectural similarities with the commercial CC2541 but includes extended temperature ranges and quality certifications specific to automotive industry requirements.

RF Transceiver ICS Replacement Considerations

Direct substitutes include other AEC-Q100 qualified BLE MCUs from the same family, such as the CC2541F256RHATQ1, provided the packaging and pinout compatibility are verified.