CC2540TF256RHAR

RF Transceiver ICS Overview

The CC2540TF256RHAR is a System-on-Chip (SoC) solution from Texas Instruments designed for Bluetooth Low Energy applications. It integrates a high-performance 8051 microcontroller with in-system programmable flash memory and an RF transceiver operating at 2.4 GHz. The device supports the Bluetooth Smart specification and includes essential peripherals such as USB, AES-128 encryption, and multiple timers. Packaged in a 40-VQFN exposed pad, this component is rated for extended industrial temperature ranges, ensuring reliable operation in demanding environments.

RF Transceiver ICS Feature Summary

• Integrates an 8051 microcontroller with 256 KB of in-system programmable flash memory
• Features a highly optimized 2.4 GHz radio transceiver supporting Bluetooth Low Energy protocols
• Includes hardware acceleration for AES-128 encryption to secure wireless communications
• Provides comprehensive peripheral interfaces including USB, ADC, and multiple timers

RF Transceiver ICS Applications

• Bluetooth Low Energy sensor nodes
• Wireless home automation controllers
• Medical device telemetry systems
• Industrial monitoring equipment

RF Transceiver ICS Procurement Notes

Verify that the suffix 'T' indicates the extended industrial temperature range variant (-40°C to +125°C), distinct from standard commercial grades. Confirm the 'R' suffix corresponds to the reel packaging format required for surface-mount assembly processes. Ensure compatibility with the 40-VQFN footprint during PCB layout verification.

RF Transceiver ICS Selection Notes

Select this component when extended temperature stability is required for Bluetooth Low Energy deployments. The integrated SoC architecture reduces bill-of-materials complexity by combining MCU and RF functions. Consider the available flash capacity and peripheral set against application requirements before choosing alternative series members.

RF Transceiver ICS Part Context

This part belongs to the CC2540 family of Bluetooth Smart wireless MCUs. The specific suffix configuration denotes the temperature grade and packaging type within the broader product line. It serves as a foundational component for developers implementing low-power wireless connectivity solutions requiring certified protocol support.

RF Transceiver ICS Replacement Considerations

Direct substitutes include other variants within the CC2540 family with different temperature or package specifications. Cross-reference pinouts and software compatibility when considering upgrades to newer generation chips like the CC2640 series.