Overview
The MK22FN512VFX12R is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis K22 series. It is based on the Arm Cortex-M4 core and is designed to offer a balance of performance, power efficiency, and cost-effectiveness. This microcontroller is particularly suited for applications requiring full-speed USB capabilities and a wide range of peripheral interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm Cortex-M4 |
| Operating Frequency | Up to 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Package Type | 88-QFN (10x10x0.9 mm) |
| Number of GPIOs | Up to 60 |
| USB Interface | Full-speed USB On-the-Go controller, full-speed device crystal-less operation |
| Other Interfaces | Two SPI modules, I2S module, three UART modules, one low-power UART, two I2C modules |
| Voltage Range | 1.71 V to 3.6 V |
Key Features
- Arm Cortex-M4 core with a maximum operating frequency of 120 MHz
- 512 KB of flash memory and 128 KB of SRAM
- Full-speed USB On-the-Go controller with crystal-less operation
- Multipurpose clock generator with PLL and FLL
- Multiple communication interfaces: SPI, I2S, UART, and I2C
- Up to 60 general-purpose I/O (GPIO) pins
- Low-power UART for energy-efficient communication
Applications
- Industrial control systems
- Medical devices requiring precise control and communication
- Consumer electronics such as smart home devices and wearables
- Automotive systems, especially those requiring USB and other peripheral interfaces
- IoT devices that need efficient processing and low power consumption
Q & A
- What is the core architecture of the MK22FN512VFX12R microcontroller?
The MK22FN512VFX12R is based on the Arm Cortex-M4 core.
- What is the maximum operating frequency of the MK22FN512VFX12R?
The maximum operating frequency is up to 120 MHz.
- How much flash and SRAM memory does the MK22FN512VFX12R have?
The microcontroller has 512 KB of flash memory and 128 KB of SRAM.
- What type of USB interface does the MK22FN512VFX12R support?
The microcontroller supports full-speed USB On-the-Go controller with crystal-less operation.
- What are the key communication interfaces available on the MK22FN512VFX12R?
The microcontroller includes two SPI modules, an I2S module, three UART modules, one low-power UART, and two I2C modules.
- What is the package type and size of the MK22FN512VFX12R?
The package type is 88-QFN, with dimensions of 10x10x0.9 mm.
- How many GPIO pins are available on the MK22FN512VFX12R?
Up to 60 general-purpose I/O (GPIO) pins are available.
- What is the voltage range for the MK22FN512VFX12R?
The voltage range is from 1.71 V to 3.6 V.
- What are some typical applications for the MK22FN512VFX12R?
Typical applications include industrial control systems, medical devices, consumer electronics, automotive systems, and IoT devices.
- Where can I find detailed technical specifications for the MK22FN512VFX12R?
Detailed technical specifications can be found in the datasheet available on NXP's official website and other electronic component distributors.
