MK20DX64VLH7

Microcontrollers Overview

The MK20DX64VLH7 is an ARM Cortex-M4 microcontroller with a DSP unit, featuring 64 kB of program flash and 16 kB of SRAM. It operates at a maximum CPU frequency of 72 MHz within a supply voltage range of 1.71 V to 3.6 V. The device includes two 16-bit SAR ADCs, a 12-bit DAC, three analog comparators, and a low-power hardware touch sensor interface (TSI). Communication interfaces include USB full-/low-speed On-the-Go, CAN, SPI, two I2C modules, three UART modules, and I2S. It supports multiple low-power modes and features a 16-channel DMA controller.

Microcontrollers Feature Summary

• Integrated ARM Cortex-M4 core with DSP capabilities for high-performance processing
• Comprehensive analog subsystem including dual 16-bit SAR ADCs and a 12-bit DAC
• Versatile communication suite supporting USB OTG, CAN, SPI, I2C, UART, and I2S
• Advanced power management with multiple low-power modes and a 16-channel DMA controller

Microcontrollers Applications

• Industrial control systems requiring robust communication protocols
• Consumer electronics utilizing USB connectivity and touch sensing
• Motor control applications leveraging the integrated DSP and timer peripherals
• Battery-powered devices benefiting from extensive low-power operational modes

Microcontrollers Procurement Notes

Verify the specific suffix LH7 confirms the 64 LQFP package and -40 to 105°C temperature range. Ensure the ordering part number matches the K20 sub-family documentation. Confirm that the required silicon revision aligns with your design specifications. Cross-reference the datasheet revision to validate all electrical characteristics before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a balance of processing power and peripheral integration is required. The 72 MHz clock speed supports complex algorithms while maintaining efficiency. Consider the available GPIO count and memory size relative to application demands. Evaluate the analog module requirements against the built-in ADC and comparator capabilities.

Microcontrollers Part Context

This microcontroller belongs to the NXP Kinetis K20 sub-family, designed for cost-sensitive embedded applications. It shares architectural similarities with other K20 variants but offers specific memory and package configurations. The device integrates standard ARM Cortex-M4 features with NXP-specific peripherals for enhanced system control and connectivity.

Microcontrollers Replacement Considerations

MK20DX64VLH5

Microcontrollers FAQ

What is the maximum operating frequency of the CPU?

The CPU can operate at a maximum frequency of 72 MHz.

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

Yes, it includes a USB full-/low-speed On-the-Go controller with an on-chip transceiver.