CYW20707UA1KFFB4GT

RF Transceiver ICS Overview

The CYW20707UA1KFFB4GT is a single-chip Bluetooth 4.2-compliant radio frequency microcontroller manufactured by Infineon Technologies. It integrates a stand-alone baseband processor with an integrated 2.4 GHz transceiver, supporting Bluetooth Low Energy (BLE) and IEEE 802.15.4 protocols. The device operates within a supply voltage range of 3.3V and features a maximum data rate of 2Mbps with a transmit power output of 9dBm. Electrical characteristics include a receive current of 26.4mA and a transmit current of 60mA. It is housed in a 49-FCBGA package measuring 4.5x4 mm and supports serial interfaces including I2S, SPI, and UART. The component has eight GPIOs and functions within an operating temperature range of -30°C to 85°C.

RF Transceiver ICS Feature Summary

• Integrates a Bluetooth 4.2 compliant baseband processor with a 2.4 GHz transceiver on a single chip
• Supports multiple wireless standards including Bluetooth Low Energy and IEEE 802.15.4
• Provides versatile digital connectivity through integrated I2S, SPI, and UART serial interfaces

RF Transceiver ICS Applications

• Embedded wireless devices requiring Bluetooth connectivity
• IoT sensor nodes utilizing BLE or IEEE 802.15.4 protocols
• Audio peripherals using I2S interface integration

RF Transceiver ICS Procurement Notes

Verify the lifecycle status carefully as this specific part number is designated as End-of-Life and scheduled for obsolescence by the manufacturer. Confirm that the FCBGA-49 package footprint matches your PCB design constraints. Ensure compliance with RoHS3 specifications and MSL level 3 handling requirements during assembly. Cross-reference official datasheets for any pinout variations compared to legacy BCM20707 equivalents.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for space-constrained designs. The 49-FCBGA package offers a compact form factor suitable for portable applications. Consider the -30°C to 85°C operating range for industrial or consumer environments. Evaluate the 9dBm output power against link budget requirements for intended transmission distances.

RF Transceiver ICS Part Context

This component belongs to the CYW20707 series of Bluetooth SoCs originally developed by Cypress Semiconductor before its acquisition by Infineon Technologies. The series provides integrated solutions for wireless communication, combining processing capabilities with RF transmission functions. The UA1KFFB4GT suffix denotes specific packaging and tape-and-reel configuration details within the broader product family.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers include CYW20707UA1KFFB1G and CYW20706UA1KFFB4G. Verify functional compatibility and pinout alignment before substitution due to potential differences in package variants or feature sets within the series.