CC2640F128RSMT

RF Transceiver ICS Overview

The CC2640F128RSMT is a SimpleLink Bluetooth Low Energy wireless microcontroller from Texas Instruments. It integrates an ARM Cortex-M3 core with up to 48 MHz clock speed, 128 KB of in-system programmable flash, and 28 KB of SRAM. The device operates as a 2.4 GHz RF transceiver supporting Bluetooth v5.1, featuring -97 dBm sensitivity and +5 dBm output power. Supply voltage ranges from 1.8 V to 3.8 V. It is housed in a 32-VQFN package with dimensions of 4x4 mm.

RF Transceiver ICS Feature Summary

• Integrates a powerful ARM Cortex-M3 processor for efficient code execution
• Supports Bluetooth v5.1 protocol stack for wireless connectivity
• Includes on-chip RF transceiver with high sensitivity and output power
• Provides multiple serial communication interfaces including SPI, I2C, and UART

RF Transceiver ICS Applications

• Bluetooth Smart wearable devices
• Wireless sensor networks
• Asset tracking tags
• Healthcare monitoring systems

RF Transceiver ICS Procurement Notes

Verify the suffix RSMT indicates cut tape packaging when ordering samples or small quantities. Confirm the specific revision level against the latest datasheet to ensure compatibility with existing firmware libraries. Check moisture sensitivity levels for proper storage and reflow soldering profiles during assembly.

RF Transceiver ICS Selection Notes

Select this component for applications requiring a balance of processing power and low energy consumption. The 128 KB flash size supports complex protocol stacks and application logic. Ensure the design accommodates the 32-pin VQFN footprint and thermal requirements for continuous transmission operations.

RF Transceiver ICS Part Context

This part belongs to the CC2640 family of SimpleLink wireless MCUs. It is designed for Bluetooth Low Energy applications, offering a compact solution for IoT devices. The family includes variants with different memory sizes and package options to suit various form factors and performance needs.

RF Transceiver ICS Replacement Considerations

CC2640F128RSMR is a direct pin-compatible alternative with reel packaging. Other CC2640 series members may offer different memory configurations or package types but require schematic and firmware verification.