MK21DX256AVLK5
- Mfr.Part #
- MK21DX256AVLK5
- Manufacturer
- Freescale Semiconductor
- Package / Case
- 80-LQFP
- Datasheet
- Download
- Description
- KINETIS K21: 50MHZ CORTEX-M4 MCU
- Stock
- 4,729
- In Stock :
- 4,729
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- Manufacturer :
- Freescale Semiconductor
- Product Category :
- Microcontrollers
- Has ADC :
- yes
- Mounting Type :
- Surface Mount
- ECCN Code :
- 3A991.A.2
- Connectivity :
- I²C, IrDA, LINbus, SPI, UART/USART
- Terminal Form :
- Gull wing
- Packaging :
- Tray
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Program Memory Size :
- 256KB 256K x 8
- JESD-30 Code :
- S-PQFP-G80
- Terminal Finish :
- Tin (Sn)
- Data Converter :
- A/D 20x16b
- Surface Mount :
- yes
- PWM Channels :
- yes
- Bit Size :
- 32
- Peripherals :
- DMA, I2S, LVD, POR, PWM, WDT
- Supply Voltage-Max (Vsup) :
- 3.6V
- HTS Code :
- 8542.31.00.01
- Speed :
- 50MHz
- Number of Terminations :
- 80
- Series :
- Kinetis K20
- Published :
- 2002
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Clock Frequency :
- 50MHz
- Width :
- 12mm
- Supply Voltage-Min (Vsup) :
- 1.71V
- Peak Reflow Temperature (Cel) :
- 260
- Oscillator Type :
- Internal
- Core Size :
- 32-Bit
- Operating Temperature :
- -40°C~105°C TA
- RAM Size :
- 32K x 8
- Program Memory Type :
- Flash
- DAC Channels :
- yes
- Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- DMA Channels :
- yes
- JESD-609 Code :
- e3
- Core Processor :
- ARM® Cortex®-M4
- EEPROM Size :
- 4K x 8
- Terminal Pitch :
- 0.5mm
- Factory Lead Time :
- 13 Weeks
- Number of I/O :
- 60
- Package / Case :
- 80-LQFP
- Length :
- 12mm
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- MK21DX256AVLK5

Microcontrollers Freescale Semiconductor MK21DX256AVLK5 Overview
The Microcontrollers Freescale Semiconductor MK21DX256AVLK5 is a high-performance microcontroller unit (MCU) designed for sophisticated embedded applications. This robust MCU is built around the ARM Cortex-M4 core, capable of speeds up to 50 MHz, and is an optimal solution for developers looking to integrate advanced control and connectivity into their designs. With its significant capabilities in handling multiple tasks simultaneously and supporting complex algorithms, the MK21DX256AVLK5 is particularly suited for applications requiring high computational power and reliability in demanding environments.
MK21DX256AVLK5 Features
This MCU from Freescale Semiconductor delivers a comprehensive set of features designed to cater to advanced embedded systems. Key features include its ARM Cortex-M4 core, running at 50 MHz, which offers efficient handling of complex algorithms and processes. Additionally, it supports low-power operation modes, extensive interrupt and control options, and a wide range of peripherals which enhance its adaptability to various applications and hardware interfaces.
MK21DX256AVLK5 Applications
- Industrial Automation: The MK21DX256AVLK5 can be used in industrial automation systems to manage and control machinery efficiently, enhancing precision and reliability in operations.
- Medical Devices: Leveraging its processing capabilities and low power consumption, this MCU is ideal for handheld medical instruments, improving patient diagnostics and monitoring.
- Automotive Applications: Its robust performance and connectivity features make the MK21DX256AVLK5 suitable for automotive control units, enhancing vehicle safety and functionality.
- Smart Home Technology: With its ability to handle multiple inputs and outputs, the MCU is perfect for smart home devices, offering improved home automation and intelligent control systems.
- Wearable Technology: The small form factor and efficiency of the MK21DX256AVLK5 are ideal for wearable devices, supporting innovative features while maximizing battery life.
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