MK22FN128VLL10

Microcontrollers Overview

The MK22FN128VLL10 is a microcontroller from the NXP Kinetis K22F family, built on an ARM Cortex-M4 core with a single-precision floating-point unit. It operates at a maximum frequency of 100 MHz and includes 128 KB of embedded flash memory alongside 24 KB of SRAM. The device features two 16-bit ADCs, one 12-bit DAC, and multiple communication interfaces including USB OTG, SPI, I2C, and UART. It supports up to 66 GPIOs with digital filters and offers comprehensive power management modes for low-power applications.

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M4 processor with a single-precision floating-point unit for high-performance signal processing.
• Includes dual 16-bit analog-to-digital converters and a 12-bit digital-to-analog converter for precise analog interfacing.
• Supports versatile connectivity through integrated USB OTG, DSPI, I2C, and LPUART modules.
• Provides extensive power management capabilities with multiple stop and leakage modes for optimized energy consumption.

Microcontrollers Applications

• Industrial control systems requiring deterministic interrupt handling
• Consumer electronics utilizing USB connectivity
• Motor control applications leveraging DSP instructions
• Battery-powered devices needing ultra-low power states

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints for the 100-LQFP variant. Confirm that the selected revision matches the required firmware support level. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and rich peripheral integration is required. The 100 MHz speed suits applications not demanding the highest throughput of the 120 MHz variants. Consider the available GPIO count and ADC resolution relative to sensor requirements. Evaluate power mode support if battery life is a critical design constraint.

Microcontrollers Part Context

This device belongs to the Kinetis K22F series, representing second-generation optimization within the K2x family. It targets cost-sensitive markets by offering higher memory densities in smaller packages compared to predecessors. The K22F line bridges the gap between lower-end M0+ devices and higher-end M4/M7 solutions, focusing on efficiency and peripheral richness.

Microcontrollers Replacement Considerations

Compatible substitutes include other parts within the K22F family such as MK22FN128VLH10 or MK22FN128VMP10, depending on package preference. Higher performance options like MK22FN512VLL12 offer increased memory but may require software adaptation. Lower pin-count variants are not direct replacements due to interface differences.