CYW20732A0KML2G

RF Transceiver ICS Overview

The CYW20732A0KML2G is a Bluetooth Low-Energy (BLE) compliant RF transceiver and microcontroller unit. 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 within a supply voltage range of 1.2 V to 1.2 V and supports a 2.4 GHz working frequency. The component includes a 16-bit ADC with 9 channels, 14 I/O pins, and interfaces such as UART, I2C, and SPI. It is housed in a QFN-32 package suitable for SMD/SMT installation.

RF Transceiver ICS Feature Summary

• Integrates Bluetooth Low-Energy (BLE) compliance with an ARM Cortex-M3 microcontroller core
• Provides substantial onboard storage with 320 kB program memory and 60 kB data RAM
• Supports multiple communication protocols including UART, I2C, and SPI interfaces
• Features high-resolution analog-to-digital conversion capabilities via a 16-bit ADC

RF Transceiver ICS Applications

• IoT sensor nodes requiring BLE connectivity
• Wireless peripheral devices
• Smart home automation controllers
• Industrial monitoring systems

RF Transceiver ICS Procurement Notes

Verify the manufacturer designation carefully, as this component is historically associated with Cypress Semiconductor Corp but may now be listed under Infineon Technologies due to corporate acquisition. Ensure the specific suffix matches the required pinout and configuration. Confirm RoHS compliance status through official documentation before integration into production designs.

RF Transceiver ICS Selection Notes

Select this model when a combined RF transceiver and MCU solution is required for space-constrained applications. The QFN-32 package offers a compact footprint compared to larger alternatives. Consider the 24 MHz processing speed and available GPIO count against application complexity requirements. Verify thermal performance within the specified operating temperature range for the target environment.

RF Transceiver ICS Part Context

This component belongs to the CYW2073x series of wireless microcontrollers designed for low-power Bluetooth applications. It represents a convergence of radio frequency front-end technology with embedded processing capabilities. The series is widely utilized in modern IoT ecosystems where efficient power management and reliable wireless communication are critical design parameters.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: CYW20732A0KML2G.