KW45Z41083AFTBR

RF Transceiver ICS Overview

The KW45Z41083AFTBR is a Bluetooth Low Energy 6.0-compliant wireless microcontroller from NXP Semiconductors, designed for automotive applications. It integrates an ARM Cortex-M33 core operating at up to 96 MHz with 1 MB of Flash and 128 kB of SRAM. The device supports 2.4 GHz RF operation (2.36–2.48 GHz) with a maximum output power of 10 dBm and sensitivity of -106 dBm. It features a 16-bit ADC, six timers, and interfaces including CAN, I2C, SPI, UART, and GPIO. Packaged in HVQFN-48, it operates between -40°C and +105°C.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M33 processor with EdgeLock Secure Enclave for isolated execution environments.
• Supports up to 24 simultaneous secure Bluetooth Low Energy connections compliant with Bluetooth 6.0 specifications.
• Includes integrated CAN FD and LIN bus options suitable for automotive network connectivity.

RF Transceiver ICS Applications

• Automotive electronic systems
• Smart car keyless entry systems
• Bluetooth channel sounding experiments

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'R' against official documentation to confirm tape-and-reel packaging requirements. Ensure compatibility with the KW45B41Z-EVK evaluation kit if hardware debugging or sensor integration via Arduino Shield connectors is required. Confirm that the AEC-Q100 qualification aligns with your automotive reliability standards before finalizing component selection.

RF Transceiver ICS Selection Notes

Select this model when requiring a single-chip solution combining BLE 6.0 radio capabilities with robust automotive-grade processing. The integrated CAN FD and LIN interfaces reduce external component count for vehicle networks. Consider the 10 dBm output power and -106 dBm sensitivity for range-critical applications within the 2.4 GHz band.

RF Transceiver ICS Part Context

This component belongs to the KW45 family of low-power, highly secure wireless MCUs. It is pin-compatible with related models like the KW45B41Z83AFTBT, facilitating design upgrades. The family targets IoT and automotive sectors, offering scalable performance through variants with different memory sizes and interface configurations while maintaining a consistent software architecture.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference availability through official NXP channels or authorized distributors for direct replacements.