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MK21DX256AVMC5R The NXP Semiconductors MK21DX256AVMC5R is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at speeds up to 50MHz. It offers 256KB of FLASH program memory and 32KB of RAM.
Mfr Part #:

MK21DX256AVMC5R

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors MK21DX256AVMC5R is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at speeds up to 50MHz. It offers 256KB of FLASH program memory and 32KB of RAM.
✓ Total Stock: 2,759 pcs
$ Price Range: $6.40

MK21DX256AVMC5R Available from 1 distributor

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✓ Non-Authorised
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Flip Electronics ✓
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2,759 pcs
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MK21DX256AVMC5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Tape & Reel
Voltage
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MK21DX256AVMC5R Description

Short technical summary and product information.

This NXP Semiconductors microcontroller, part number MK21DX256AVMC5R, is built around a 32-bit ARM Cortex-M4 core with DSP instructions, capable of reaching speeds of 50MHz. It features 256KB of program flash memory and 32KB of SRAM, along with 4KB of EEPROM.

 

Key peripherals include DMA, I²S, LVD, POR, PWM, and WDT. Connectivity options are extensive, supporting I²C, IrDA, SPI, UART/USART, and USB with OTG capabilities. The device includes integrated analog-to-digital converters (20x16b) and digital-to-analog converters (1x12b).

 

Designed for surface mounting, the MK21DX256AVMC5R comes in a 121-MAPBGA (8x8) package, also referred to as 121-LFBGA. It operates within a voltage range of 1.71V to 3.6V and has an ambient operating temperature range of -40°C to 105°C.

 

This microcontroller is suitable for cost-sensitive applications requiring low-power consumption, USB connectivity, and processing efficiency. Its tamper protection features make it ideal for applications like Electronic Point of Sales.

MK21DX256AVMC5R Quick Information

Product Type: Microcontroller
Series: Kinetis
Canonical Name: NXP Semiconductors MK21DX256AVMC5R Microcontroller
Subcategory: Embedded Microcontrollers

MK21DX256AVMC5R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MK21DX256AVMC5R Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

MK21DX256AVMC5R Features

  • 32-bit ARM Cortex-M4 core with DSP instructions.
  • Operates at a maximum speed of 50MHz.
  • 256KB of program flash memory.
  • 32KB of SRAM and 4KB of EEPROM.
  • Supports multiple communication interfaces including USB OTG.

MK21DX256AVMC5R Applications

  • Suitable for cost-sensitive applications.
  • Ideal for electronic point of sales systems.
  • Offers extensive tamper protection features.
  • Provides low-power operation modes.
  • Features USB LS/FS OTG 2.0 connectivity.

MK21DX256AVMC5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the MK21DX256AVMC5R?

The core processor is an ARM Cortex-M4.

What is the operating speed of the MK21DX256AVMC5R microcontroller?

The microcontroller operates at a speed of 50MHz.

How much program flash memory does the MK21DX256AVMC5R have?

It has 256KB of program flash memory.

What is the RAM size for the MK21DX256AVMC5R?

The RAM size is 32KB.

What is the operating voltage range for this device?

The operating voltage range is 1.71V to 3.6V.

What are the available communication interfaces on the MK21DX256AVMC5R?

Available interfaces include I²C, IrDA, SPI, UART/USART, and USB with OTG.

What is the package type for the MK21DX256AVMC5R?

The package type is 121-MAPBGA (8x8) or 121-LFBGA.

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