Overview
The MK22FN512VLH12 is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis K22 series. This microcontroller is designed for cost-sensitive applications that require low power consumption, USB connectivity, and a range of peripheral interfaces. It features an ARM Cortex-M4 core, making it suitable for a variety of embedded systems and IoT applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Type | ARM Cortex-M4 |
| Operating Frequency [Max] | 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Package | 64-LQFP (10x10x1.6mm) |
| Supply Voltage | 3.3 V |
| UART | 4 (including one low-power UART) |
| SPI | 2 |
| I2C | 2 (supporting up to 1 Mbps operation) |
| GPIO | Up to 81 general-purpose I/O |
| RoHS Status | ROHS3 Compliant |
Key Features
- Multipurpose clock generator with PLL and FLL
- USB full/low-speed On-the-Go controller and USB full-speed device with crystal-less operation
- Two SPI modules and one I2S module
- Three UART modules, including one low-power UART
- Two I2C interfaces supporting up to 1 Mbps operation
- Up to 81 general-purpose I/O (GPIO)
- DMA, I2S, LVD, POR, PWM, WDT, and other peripherals
- Low-power modes including very-low-power stop mode and low leakage stop modes
Applications
The MK22FN512VLH12 is suitable for a wide range of applications, including:
- Industrial automation and control systems
- Consumer electronics requiring USB connectivity
- Medical devices and healthcare equipment
- Automotive systems and infotainment
- Internet of Things (IoT) devices and smart home appliances
Q & A
- What is the core type of the MK22FN512VLH12 microcontroller?
The core type is ARM Cortex-M4.
- What is the maximum operating frequency of the MK22FN512VLH12?
The maximum operating frequency is 120 MHz.
- How much flash and SRAM memory does the MK22FN512VLH12 have?
The microcontroller has 512 KB of flash memory and 128 KB of SRAM.
- What is the package type and size of the MK22FN512VLH12?
The package type is 64-LQFP, and the size is 10x10x1.6mm.
- What are the key peripheral interfaces available on the MK22FN512VLH12?
The key peripheral interfaces include UART, SPI, I2C, USB, and GPIO.
- Is the MK22FN512VLH12 RoHS compliant?
Yes, the MK22FN512VLH12 is ROHS3 compliant.
- What are the low-power modes supported by the MK22FN512VLH12?
The microcontroller supports very-low-power stop mode and low leakage stop modes.
- What is the supply voltage range for the MK22FN512VLH12?
The supply voltage is 3.3 V.
- How many GPIO pins are available on the MK22FN512VLH12?
Up to 81 general-purpose I/O pins are available.
- What are some typical applications for the MK22FN512VLH12?
Typical applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
