CYW20706UA1KFFB1GT

RF Transceiver ICS Overview

The CYW20706UA1KFFB1GT is a radio frequency microcontroller from Infineon Technologies, integrating Bluetooth, BLE, and IEEE 802.15.4 capabilities. It utilizes a silicon technology base and is housed in a 49-FCBGA package. The component is classified as moisture sensitive and belongs to the CYW20706 series within wireless and RF integrated circuits. It operates with an Arm Cortex-M3 core at a maximum clock frequency of 24 MHz, featuring 320 KB of program memory and 60 KB of data RAM. The device supports a 32-bit data bus width and includes a 16-bit ADC resolution.

RF Transceiver ICS Feature Summary

• Integrates Bluetooth, BLE, and IEEE 802.15.4 wireless protocols into a single MCU solution.
• Features an Arm Cortex-M3 processor core for efficient embedded control.
• Includes integrated radio transceiver functionality for wireless communication.

RF Transceiver ICS Applications

• Bluetooth Low Energy (BLE) peripheral devices
• IEEE 802.15.4 IoT sensor nodes
• Wireless audio accessories

RF Transceiver ICS Procurement Notes

Verify current lifecycle status carefully, as this component may be nearing end-of-life or obsolescence. Confirm availability through authorized distributors, noting that standard stock levels are often limited. Ensure compliance with RoHS requirements and handle the moisture-sensitive device according to recommended storage and reflow profiles to prevent damage during assembly.

RF Transceiver ICS Selection Notes

Select this part when a combined MCU and RF transceiver is required for space-constrained designs. Consider the 49-FCBGA package size for PCB layout constraints. Evaluate the 24 MHz processing speed against application latency requirements. Verify that the integrated protocol stack meets specific connectivity needs without external components.

RF Transceiver ICS Part Context

This component belongs to the CYW20706 series, designed for low-power wireless applications. It represents Infineon's integration of connectivity and processing on a single die. The FCBGA packaging allows for compact form factors suitable for portable electronics. It serves as a foundational element for modern IoT and wearable device architectures.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: CYW20706UA2KFFB4GT.