Overview
The MK22FN512VDC12R is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis K22 family. These microcontrollers are optimized for cost-sensitive applications that require low power, flexibility, and processing efficiency. They are based on the Arm® Cortex®-M4 core, which provides high performance and low power consumption. This MCU is particularly suited for applications needing USB connectivity, advanced analog capabilities, and robust security features.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Core | Arm® Cortex®-M4 | |
| Flash Memory | 512 KB | |
| SRAM | 128 KB | |
| Operating Voltage | 1.71 to 3.6 V | Including flash writes |
| Temperature Range | -40 to 105°C | Ambient temperature |
| Package Type | 121-XFBGA (DC) | 8 x 8 x 0.5 mm |
| Timers | Two 8-ch general purpose/PWM timers, Two 2-ch general purpose timers with quadrature decoder functionality, Periodic interrupt timers, 16-bit low-power timer | |
| Analog Modules | Two 16-bit SAR ADCs, Two 12-bit DACs, Two analog comparators (CMP) with 6-bit DAC | |
| Communication Interfaces | USB full/low-speed On-the-Go controller, USB full-speed device crystal-less operation, Two SPI modules, I2S module, Three UART modules, Two I2C modules | |
| GPIO | Up to 81 general-purpose I/O (GPIO) |
Key Features
- Low Power Modes: Flexible low-power modes, including very-low-power stop mode and low leakage stop modes, to minimize power consumption.
- Advanced Analog Capabilities: Includes two 16-bit SAR ADCs, two 12-bit DACs, and two analog comparators with 6-bit DAC.
- USB Connectivity: Supports USB full/low-speed On-the-Go controller and USB full-speed device crystal-less operation.
- Security and Integrity: Features hardware CRC module, 128-bit unique identification (ID) number per chip, hardware random-number generator, and flash access control to protect proprietary software.
- Clock and Oscillators: Includes two crystal oscillators and three internal oscillators, along with a multipurpose clock generator with PLL and FLL.
- Human-Machine Interface: Up to 81 general-purpose I/O (GPIO) pins for versatile application use.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators in industrial environments.
- Consumer Electronics: Used in various consumer devices requiring low power and high performance, such as smart home devices and wearables.
- Medical Devices: Ideal for medical equipment that needs precise analog measurements and low power consumption.
- Automotive Systems: Can be used in automotive control units, infotainment systems, and other vehicle electronics.
- Internet of Things (IoT): Suitable for IoT devices that require efficient processing, low power consumption, and robust connectivity options.
Q & A
- What is the core architecture of the MK22FN512VDC12R microcontroller?
The MK22FN512VDC12R is based on the Arm® Cortex®-M4 core.
- How much flash memory does the MK22FN512VDC12R have?
The MK22FN512VDC12R has 512 KB of flash memory.
- What is the operating voltage range of the MK22FN512VDC12R?
The operating voltage range is from 1.71 to 3.6 V, including flash writes.
- What types of timers are available on the MK22FN512VDC12R?
The MCU includes two 8-ch general purpose/PWM timers, two 2-ch general purpose timers with quadrature decoder functionality, periodic interrupt timers, and a 16-bit low-power timer.
- Does the MK22FN512VDC12R support USB connectivity?
Yes, it supports USB full/low-speed On-the-Go controller and USB full-speed device crystal-less operation.
- What are the key security features of the MK22FN512VDC12R?
The MCU features a hardware CRC module, 128-bit unique identification (ID) number per chip, hardware random-number generator, and flash access control to protect proprietary software.
- How many GPIO pins are available on the MK22FN512VDC12R?
Up to 81 general-purpose I/O (GPIO) pins are available.
- What are the low power modes available on the MK22FN512VDC12R?
The MCU supports flexible low-power modes, including very-low-power stop mode and low leakage stop modes.
- What types of analog modules are included in the MK22FN512VDC12R?
The MCU includes two 16-bit SAR ADCs, two 12-bit DACs, and two analog comparators with 6-bit DAC.
- What is the temperature range for the MK22FN512VDC12R?
The temperature range is from -40 to 105°C.
