This listing is for 1 piece MKL17Z128VFT4 in a QFN48 package. It is a low power 32bit microcontroller from NXP Kinetis L family that provides a compact and capable solution for embedded designs. The device combines an ARM CortexM0+ core with a substantial flash memory and RAM in a 48 pin QFN package, suitable for space constrained applications. Key benefits efficiency in a small footprint: ARM CortexM0+ core delivers real time performance with low power consumption for battery operated and cost sensitive projects. Adequate on chip memory: 128 KB of flash for code storage with 12 KB of RAM for data and runtime variables support. Space saving package: 48 pin QFN package enables compact designs while still offering essential I/O and peripherals. Flexible and versatile: designed for a range of embedded applications where code size and power efficiency are important. Brand and compatibility: part of the NXP Kinetis L family, compatible with standard development workflows and toolchains used for ARM CortexM microcontrollers. Key attributes Model: MKL17Z128VFT4 Package: QFN48 Core: ARM CortexM0+ microcontroller Flash memory: 128 KB RAM: 12 KB Target use: embedded control and sensor interfaces in compact, low power designs Applications and use cases Battery powered sensor node for industrial or consumer environments requiring compact form factor and reliable operation. Compact control module within consumer electronics, where space and power efficiency are critical. Embedded controller for small home automation devices or appliances, delivering responsive performance with low energy use. Notes This description reflects the model, package, and core capabilities implied by MKL17Z128VFT4 in a QFN48 format. It documents typical attributes associated with this product family and does not omit any model specific identifiers.