KW45B41Z52AFPBR

RF Transceiver ICS Overview

The KW45B41Z52AFPBR is an RF microcontroller featuring an ARM Cortex-M33 core operating at a maximum clock frequency of 96 MHz. It integrates 512 kB of program memory and 128 kB of SRAM data RAM. The device supports Bluetooth Low Energy 5.3 protocols with a data rate up to 2 Mbps and operates within the 2.36 GHz to 2.48 GHz frequency range. It includes a 16-bit ADC, six timers, and interfaces such as CAN, I2C, SPI, UART, and GPIO. The unit functions on a supply voltage between 1.175 V and 3.6 V, housed in a 40-terminal HVQFN package.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M33 processor core for efficient code execution
• Supports Bluetooth Low Energy 5.3 wireless communication protocols
• Includes integrated CAN and LIN bus connectivity options
• Features a highly sensitive optimized 2.4 GHz radio transceiver

RF Transceiver ICS Applications

• Automotive electronic systems
• Smart car keyless entry systems
• Wireless IoT connected devices

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized NXP channels or certified distributors. Confirm RoHS compliance status and humidity sensitivity handling requirements prior to assembly. Ensure ESD protection measures are implemented during storage and installation. Cross-reference datasheet specifications against application voltage and temperature ranges to validate suitability for the specific design environment.

RF Transceiver ICS Selection Notes

Select this model when Bluetooth Low Energy 5.3 connectivity is required alongside automotive-grade reliability. The integrated CAN FD and LIN interfaces make it suitable for vehicle network applications. Consider the 40-pin HVQFN package constraints for PCB layout. Evaluate power consumption profiles against system battery life requirements given the low-voltage operation capabilities.

RF Transceiver ICS Part Context

This component belongs to the KW45 family of RF microcontrollers designed for secure wireless applications. It complements evaluation kits like the KW45B41Z-EVK for development purposes. The series targets automotive and industrial IoT markets requiring robust connectivity and processing power within a compact form factor.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: None identified.