CYW20735KFBGT

RF Transceiver ICS Overview

The CYW20735KFBGT is an RF microcontroller from Infineon Technologies, integrating a Bluetooth Low Energy (BLE) and IEEE 802.15.4 radio with an ARM Cortex-M4 core. It operates at a maximum clock frequency of 48 MHz and supports a 2.4 GHz working frequency. The device features 2 MB of program memory and 384 kB of data RAM. It includes 10-bit and 13-bit ADC resolution capabilities and offers 40 I/O pins. Power supply ranges from 3 V to 3.6 V, with an operating temperature range of 0°C to +70°C. The component is housed in a QFN-60 package.

RF Transceiver ICS Feature Summary

• Integrates Bluetooth LE and IEEE 802.15.4 radio functionality with an ARM Cortex-M4 processor
• Supports high-bandwidth OTA updates for mesh network applications
• Provides local status acquisition via BLE without requiring cloud servers or gateways
• Enables real-time feedback for device online or offline status monitoring

RF Transceiver ICS Applications

• Bluetooth SIG mesh solutions for connected things
• IoT industry applications such as connected lighting systems
• Bluebee system implementations on CYW20735 silicon platforms
• BLE network systems requiring high security and synchronization control

RF Transceiver ICS Procurement Notes

Verify the exact suffix KFBGT against official Infineon documentation to confirm pinout and package specifications. Ensure compatibility with required firmware SDKs for Bluetooth LE and IEEE 802.15.4 integration. Confirm moisture sensitivity handling procedures during assembly. Validate that the QFN-60 package aligns with PCB design constraints and thermal requirements for the target application environment.

RF Transceiver ICS Selection Notes

Select this component when both Bluetooth LE and IEEE 802.15.4 protocols are required within a single MCU. The ARM Cortex-M4 core provides sufficient processing power for complex mesh networking tasks. Consider the 2 MB program memory size for extensive application code storage. Evaluate the 40 I/O count against peripheral interface needs. Ensure the 3V to 3.6V supply range matches the system power architecture.

RF Transceiver ICS Part Context

This part belongs to the CYW20735 series by Infineon Technologies, designed for low-power wireless connectivity. It is distinct from the CYW20730 series, which utilizes an ARM Cortex-M3 core and different memory configurations. The CYW20735 series focuses on higher performance for mesh networking and IoT applications compared to earlier generations.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.