MKW31Z256VHT4

RF Transceiver ICS Overview

The MKW31Z256VHT4 is a System on Chip (SoC) integrating an Arm Cortex-M0+ microcontroller with a 2.4 GHz Bluetooth Low Energy (BLE) transceiver. It supports Bluetooth v4.2 protocol and operates within the standard industrial temperature range. The device features 256 KB of flash memory and 64 KB of SRAM, packaged in a 64-pin VFLGA footprint. It includes hardware cryptographic accelerators for secure communication.

RF Transceiver ICS Feature Summary

• Integrates an Arm Cortex-M0+ processor core with a 2.4 GHz BLE radio transceiver
• Supports Bluetooth v4.2 protocol stack implementation
• Includes hardware security modules for data encryption and authentication

RF Transceiver ICS Applications

• Bluetooth Low Energy peripheral devices
• Secure IoT sensor nodes
• Smart home automation controllers

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized NXP distributors or certified agents. Confirm package marking matches the 64-VFLGA specification. Check manufacturing date codes against current supply chain requirements. Ensure RoHS compliance documentation is available for regulatory adherence. Validate part number suffixes to confirm exact memory and package variants.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and BLE radio solution is required for space-constrained designs. The Cortex-M0+ core offers sufficient processing power for basic protocol handling. Consider the 64-VFLGA package for surface-mount assembly compatibility. Evaluate thermal performance requirements relative to the integrated radio operation.

RF Transceiver ICS Part Context

This part belongs to the Kinetis KW31Z series, designed specifically for low-power wireless applications. It shares architectural similarities with other Kinetis microcontrollers but integrates dedicated RF front-end controls. The series targets cost-sensitive consumer electronics requiring reliable short-range connectivity.

RF Transceiver ICS Replacement Considerations

The MKW31Z512VHT4 serves as a direct substitute offering increased flash capacity within the same package. Cross-reference pinout compatibility before substitution. Verify software library support for the alternative variant.