CC2543RHMT

RF Transceiver ICS Overview

The CC2543RHMT is a System-on-Chip (SoC) designed for 2.4 GHz ISM band applications, integrating an 8051 microcontroller core with RF transceiver capabilities. It features 32 kB of in-system programmable flash memory and 1 kB of SRAM. The device supports data rates up to 2 Mbps with a maximum output power of 5 dBm and a receiver sensitivity of -90 dBm. Operating voltage ranges from 2 V to 3.6 V, with receive current at 21.2 mA and transmit current at 26 mA. It includes a 12-bit ADC, 16 GPIO pins, and interfaces such as I2C, SPI, and UART. The component operates within a temperature range of -40°C to +85°C and is housed in a 32-pin VQFN package.

RF Transceiver ICS Feature Summary

• Integrates an 8051 MCU core with 2.4 GHz RF transceiver functionality for compact system design.
• Includes hardware security coprocessor supporting 128-bit AES encryption and random-number generation.
• Provides versatile peripheral connectivity via configurable USART (SPI/UART), I2C, and multiple timers.

RF Transceiver ICS Applications

• Wireless sensor networks
• Home automation systems
• Industrial control applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix RHMT against official Texas Instruments documentation to confirm pinout, thermal characteristics, and moisture sensitivity level. Ensure compatibility with required operating temperatures and interface configurations before integration. Cross-reference ordering information with authorized distributors to validate part authenticity and supply chain integrity.

RF Transceiver ICS Selection Notes

Select this SoC when a combined MCU and RF solution is required for 2.4 GHz ISM band operations. Consider the 32 kB flash capacity and 16 GPIO availability for application complexity. Evaluate power consumption requirements against the specified transmit and receive currents. Confirm that the VQFN-32 package fits the PCB layout constraints and thermal management needs.

RF Transceiver ICS Part Context

The CC2543 belongs to the Texas Instruments CC25xx family of wireless microcontrollers. It is part of the Value Line series, offering cost-effective solutions for Bluetooth Low Energy and proprietary 2.4 GHz protocols. This component serves as a complete radio and processor solution, reducing bill-of-materials count by integrating passive components and external crystals into the single chip architecture.

RF Transceiver ICS Replacement Considerations

CC2543RHBT: Identical electrical specifications and pinout; differs only in tape-and-reel packaging configuration instead of cut tape or mouse reel options.