CYW20730A2KFBG

RF Transceiver ICS Overview

The CYW20730A2KFBG is a single-chip Bluetooth transceiver and microcontroller unit (MCU) designed for wireless input devices. It integrates an ARM Cortex-M3 core operating at a maximum clock frequency of 24 MHz with 32-bit data bus width. The device features 320 kB of program memory and 60 kB of data RAM. It operates at a fixed supply voltage of 1.2 V and supports IEEE 802.15.4 standards alongside Bluetooth Low Energy. The component includes a 16-bit ADC with 28 channels, 4 timers, and 40 I/O pins, housed in a 64-pin BGA package.

RF Transceiver ICS Feature Summary

• Integrates a Bluetooth transceiver with an ARM Cortex-M3 MCU core for unified processing and radio functions.
• Supports both Bluetooth Low Energy and IEEE 802.15.4 protocols within a single chip architecture.
• Includes high-resolution analog-to-digital conversion capabilities with multiple input channels for sensor interfacing.

RF Transceiver ICS Applications

• Wireless keyboard designs
• Bluetooth mouse implementations
• Remote control devices

RF Transceiver ICS Procurement Notes

Verify the manufacturer designation carefully, as sources may list Infineon Technologies or Cypress Semiconductor Corp due to corporate acquisition history. Confirm the specific suffix KFBG corresponds to the required 64-VFBGA package and commercial temperature range. Ensure compatibility with the intended firmware environment for the integrated ARM Cortex-M3 core before procurement.

RF Transceiver ICS Selection Notes

Select this component when a combined RF transceiver and processing unit is required for low-power wireless input applications. The integrated nature eliminates the need for separate MCU and radio chips, reducing board space. Consider the 1.2 V operating voltage constraint and the available GPIO count for peripheral connectivity requirements.

RF Transceiver ICS Part Context

This part belongs to the CYW20730 series, which focuses on single-chip solutions for Bluetooth-enabled peripherals. It replaces discrete radio and controller combinations by integrating the necessary baseband processing and application logic into one package, streamlining the design process for consumer electronics manufacturers.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other CYW20730 variants if pinout or memory configurations differ.