KW45B41Z82AFTBR

RF Transceiver ICS Overview

The KW45B41Z82AFTBR is a highly secure, single-chip wireless microcontroller from NXP Semiconductors designed for Bluetooth Low Energy applications. It integrates an ARM Cortex-M33 core operating at up to 96 MHz with 1 MB of Flash memory and 128 kB of SRAM. The device supports 2.4 GHz RF operation with a sensitivity of -106 dBm and output power of 10 dBm. It features a 16-bit ADC, six timers, and interfaces including CAN, I2C, SPI, UART, and GPIO. Operating voltage ranges from 1.175 V to 3.6 V, with a maximum operating temperature of +105°C in an HVQFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M33 processor core for efficient code execution.
• Provides highly secure wireless connectivity compliant with Bluetooth Low Energy standards.
• Supports automotive-grade communication protocols including CAN FD and LIN bus options.

RF Transceiver ICS Applications

• Smart car keyless entry systems
• Automotive electronic control units requiring wireless connectivity
• IoT devices utilizing Bluetooth Low Energy for data transmission

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'R' indicates tape and reel packaging when ordering. Confirm RoHS3 compliance status through official documentation. Ensure the selected variant matches the required interface and memory configuration for the target application design.

RF Transceiver ICS Selection Notes

Select this component for designs requiring integrated BLE and automotive bus interfaces on a single chip. Consider the 128 kB RAM limit for complex application logic. Evaluate the HVQFN-48 package constraints for PCB layout and thermal management requirements.

RF Transceiver ICS Part Context

This part belongs to the Kinetis KW45B series, which targets low-power, secure wireless MCU applications. It complements other KW45 variants by offering specific memory and packaging configurations suitable for mass production in automotive and industrial sectors.

RF Transceiver ICS Replacement Considerations

The KW45B41Z83AFTBT is a related variant within the same family, differing primarily in packaging type (Tray vs. Tape & Reel). Verify functional equivalence regarding pinout and electrical characteristics before substitution.