KW45Z41082AFTBR

RF Transceiver ICS Overview

The KW45Z41082AFTBR is a single-chip wireless microcontroller from NXP Semiconductors, designed for Bluetooth Low Energy applications. It integrates an Arm Cortex-M33 processor with the EdgeLock Secure Enclave for isolated execution. The device supports Bluetooth Low Energy 6.0 and handles up to 24 simultaneous secure connections. It features high-performance 2.4GHz RF capabilities optimized for automotive environments. The MCU includes CAN FD and LIN bus options, making it suitable for remote control units in smart car access systems.

RF Transceiver ICS Feature Summary

• Integrates Arm Cortex-M33 core with EdgeLock Secure Enclave for hardware-level security
• Supports Bluetooth Low Energy 6.0 with capacity for multiple simultaneous secure connections
• Includes integrated CAN FD and LIN bus interfaces for automotive network connectivity

RF Transceiver ICS Applications

• Smart car access systems
• Automotive electronic modules
• Remote MCU implementations

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'R' indicates tape and reel packaging configuration when sourcing components. Confirm that the part number corresponds to the KW45 family specifications regarding the Cortex-M33 architecture and BLE 6.0 compliance. Ensure compatibility with required automotive-grade standards and interface requirements before procurement.

RF Transceiver ICS Selection Notes

Select this component for designs requiring secure, low-power wireless connectivity in automotive settings. The integration of CAN FD and LIN buses reduces external component count. Consider the EdgeLock Secure Enclave for applications demanding high-level data protection. Evaluate the 2.4GHz RF performance against antenna design constraints for optimal signal integrity.

RF Transceiver ICS Part Context

This part belongs to the Kinetis KWx device family, specifically the KW45 series focused on Bluetooth Low Energy. It serves as a bridge between host processors and vehicle networks. The device is often paired with evaluation kits like the KW45B41Z-EVK for development. It represents NXP's strategy for secure, connected automotive solutions.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers include KW45Z41082AFPBT and KW45Z41082AFTBT. These variants share the same core device designation but may differ in packaging or suffix specifications. Verify pinout and package compatibility before substitution.