MKL25Z128VLK4

Microcontrollers Overview

The MKL25Z128VLK4 is a Kinetis KL25 sub-family microcontroller featuring an ARM Cortex-M0+ core operating at up to 48 MHz. It integrates 128 KB of program flash memory and 16 KB of SRAM within an 80-pin LQFP package. The device supports USB full-/low-speed On-the-Go with an integrated transceiver and regulator. Operating voltage ranges from 1.71 V to 3.6 V across an industrial temperature range of -40°C to +105°C.

Microcontrollers Feature Summary

• Ultra-low power architecture optimized for energy efficiency using 90 nm TFS technology, clock gating, and zero wait state flash.
• Integrated USB full-/low-speed On-the-Go controller with on-chip transceiver and 5 V to 3.3 V regulator.
• Comprehensive analog subsystem including a 16-bit SAR ADC, 12-bit DAC, and analog comparator with programmable reference.
• Supports nine low-power modes to enable precise power optimization based on specific application requirements.

Microcontrollers Applications

• General purpose MCU applications requiring USB connectivity
• Battery-powered devices utilizing ultra-low power run and stop modes
• Industrial control systems operating in extended temperature environments

Microcontrollers Procurement Notes

Verify the complete part number against official NXP documentation to ensure correct memory size and package configuration. Confirm that the ordering suffix matches the required pin count and thermal specifications. Cross-reference the datasheet revision to validate electrical characteristics and timing parameters before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component when a balance of processing capability and low power consumption is required. The 128 KB flash provides sufficient storage for complex firmware, while the 80-pin LQFP package offers extensive GPIO availability. Ensure system design accommodates the specified voltage range and utilizes the available low-power modes for optimal battery life.

Microcontrollers Part Context

This device belongs to the Kinetis KL25 sub-family, designed as an entry-level 32-bit solution. It shares architectural compatibility with other Kinetis L families and the Kinetis K2x family. The series emphasizes market-leading ultra-low power performance combined with standard peripheral sets for general-purpose embedded control.

Microcontrollers Replacement Considerations

Compatible parts within the same package include MKL25Z64VLK4 and MKL25Z32VLK4. These variants offer reduced memory capacities but maintain identical pinouts and peripheral configurations, allowing for direct substitution if memory requirements are lower.

Microcontrollers FAQ

What is the maximum operating frequency of the core?

The ARM Cortex-M0+ core operates at a maximum frequency of 48 MHz.

Does the device support USB On-the-Go functionality?

Yes, it includes a USB full-/low-speed On-the-Go controller with an integrated transceiver and a 5 V to 3.3 V regulator.

What is the analog-to-digital converter resolution?

The device features a 16-bit SAR ADC.