MKW40Z160VHT4

RF Transceiver ICS Overview

The MKW40Z160VHT4 is a Kinetis KW40Z wireless System-on-Chip based on the ARM Cortex-M0+ core, operating at a maximum clock frequency of 48 MHz. It integrates 160 kB of Flash memory and 32 kB of SRAM. The device supports Bluetooth Low Energy and IEEE 802.15.4 protocols with a 2.4 GHz radio interface. Key electrical parameters include a supply voltage range of 900 mV to 4.2 V, a receive current of 6.8 mA, and a transmit current of 6.1 mA. It features a 16-bit ADC and operates within a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Dual-mode wireless connectivity supporting Bluetooth Low Energy and IEEE 802.15.4 standards
• Integrated ARM Cortex-M0+ processor for efficient code execution
• Compact 48-pin QFN package design optimized for space-constrained applications

RF Transceiver ICS Applications

• Smart home sensor nodes
• Industrial monitoring devices
• Personal healthcare wearables

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'VHT4' against the manufacturer's official documentation to confirm the exact pinout, package variant, and environmental compliance status. Ensure that the selected component matches the required moisture sensitivity level and soldering thermal profile specifications for your assembly process. Cross-reference the part number with the latest datasheet revision to avoid discrepancies in electrical characteristics or package dimensions.

RF Transceiver ICS Selection Notes

Select this component when a low-power, dual-protocol MCU is required for IoT deployments. Compare the 160 kB Flash capacity against application firmware requirements. Evaluate the 48 MHz processing speed relative to system latency needs. Consider the 48-pin QFN footprint constraints during PCB layout planning. Verify compatibility with existing development tools and software stacks provided by NXP Semiconductors.

RF Transceiver ICS Part Context

This part belongs to the NXP Kinetis KW40Z family, designed for ultra-low power wireless applications. It shares architectural similarities with the KW41Z series but offers distinct memory configurations. The family targets cost-sensitive markets requiring robust BLE and 802.15.4 support. Development typically utilizes the KwikStik evaluation platform for initial prototyping and debugging.

RF Transceiver ICS Replacement Considerations

The MKW41Z512VHT4 serves as a higher-capacity alternative within the same product family. Verify pin-to-pin compatibility and software library support before substitution. Review differences in Flash size and RAM capacity to ensure adequate resources for the target application.