MK20DX256VLK10R

Microcontrollers Overview

The MK20DX256VLK10R is an ARM Cortex-M4 microcontroller from the Kinetis K20 sub-family. It features a 32-bit architecture with a maximum clock frequency of 100 MHz and includes DSP instructions. The device provides 256 KB of program flash memory and 64 KB of RAM. It operates within a supply voltage range of 1.71 V to 3.6 V and supports an ambient temperature range of -40°C to 105°C. The component is housed in an 80-LQFP package (12 mm x 12 mm) and offers 52 I/O lines.

Microcontrollers Feature Summary

• Supports USB full-/low-speed On-the-Go controller with on-chip transceiver
• Includes two Controller Area Network (CAN) modules for communication
• Features two 16-bit SAR ADCs with integrated programmable gain amplifiers
• Provides hardware CRC module for fast cyclic redundancy checks

Microcontrollers Applications

• Industrial control systems requiring CANbus connectivity
• USB-enabled embedded devices utilizing OTG capabilities
• Applications necessitating high-resolution analog signal acquisition via dual 16-bit ADCs
• Systems operating under wide industrial temperature conditions (-40°C to 105°C)

Microcontrollers Procurement Notes

Verify that the ordering suffix 'R' corresponds to tape and reel packaging as defined in the part identification format. Confirm the silicon revision field matches the required version, noting that blank indicates main revision and 'Z' indicates initial revision. Ensure the package identifier 'LK' aligns with the 80-LQFP requirement. Cross-reference the maximum CPU frequency code '10' to confirm 100 MHz operation capability.

Microcontrollers Selection Notes

Select this component when a 32-bit Cortex-M4 core with DSP support is required alongside specific memory configurations of 256 KB flash and 64 KB RAM. Consider this part for designs needing an 80-pin LQFP footprint with 52 available I/O lines. Evaluate the 1.71 V to 3.6 V operating voltage range against system power constraints. Verify compatibility with required peripherals such as USB OTG, CAN, and dual 16-bit ADCs.

Microcontrollers Part Context

This microcontroller belongs to the NXP Kinetis K20 series, designed for performance-oriented applications. The K20 sub-family integrates various communication interfaces and analog modules suitable for complex embedded tasks. The device supports serial programming via EzPort and external bus expansion through FlexBus. It is manufactured by NXP Semiconductors, formerly Freescale Semiconductor.

Microcontrollers Replacement Considerations

MK20DX256VLK10

Microcontrollers FAQ

What does the 'R' suffix indicate in the part number MK20DX256VLK10R?

The 'R' suffix denotes that the device is packaged in tape and reel format.

Does the MK20DX256VLK10R include a Floating Point Unit (FPU)?

No, the 'D' key attribute indicates it has a Cortex-M4 core with DSP instructions but without an FPU; an 'F' would be required for FPU inclusion.