KW45Z41052AFTBR

RF Transceiver ICS Overview

The KW45Z41052AFTBR is a radio frequency microcontroller from NXP Semiconductors, featuring an ARM Cortex-M33 core operating at up to 96 MHz. It includes 512 kB of program memory and 128 kB of data RAM. The device supports frequencies between 2.36 GHz and 2.48 GHz with a noise figure of 6.5 dB. It operates on a supply voltage ranging from 1.175 V to 3.6 V and features a 16-bit ADC. Packaged in a 40-pin HVQFN, it supports CAN, I2C, GPIO, SPI, and UART interfaces.

RF Transceiver ICS Feature Summary

• Integrates a dedicated Cortex-M3 wireless module kernel for configurable software implementation of the wireless stack.
• Includes an isolated EdgeLock security area providing hardware encryption accelerators and secure key management.
• Supports Bluetooth Low Energy 6.0 with up to 24 concurrent secure connections.
• Features FlexCAN modules supporting flexible data rate (CAN FD) for high bandwidth communication.

RF Transceiver ICS Applications

• Automotive electronic systems
• Smart car access control systems
• Industrial CAN communication networks

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific package variants against official datasheets before integration. Ensure handling procedures account for moisture sensitivity levels as indicated in storage guidelines. Cross-reference ordering part numbers to match exact pinout and memory configurations required by the design.

RF Transceiver ICS Selection Notes

Select this model when requiring integrated BLE connectivity alongside automotive-grade bus interfaces like CAN FD. The dual-core architecture allows separation of real-time wireless tasks from application logic. Consider the 40-pin HVQFN package constraints for PCB layout. Evaluate power consumption profiles against system battery requirements, noting the availability of low-power sleep modes.

RF Transceiver ICS Part Context

This component belongs to the Kinetis KW45 series, designed for Bluetooth Low Energy applications. It combines a standard application processor with a specialized wireless controller. The series targets IoT and automotive sectors needing secure, reliable short-range wireless communication. It complements other NXP microcontrollers by offloading RF processing tasks.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official NXP change notices or engineering samples for potential alternatives if this specific variant is discontinued.