Overview
The MK22FX512AVLK12 is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis K22 family. This microcontroller is based on the Arm Cortex-M4 core and is optimized for cost-sensitive applications that require low power, flexibility, and high processing efficiency. It features a range of peripherals and interfaces, making it suitable for various embedded systems applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Type | Arm Cortex-M4 |
| Operating Frequency (Max) | 120 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Package Type | LQFP80 |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105°C |
| USB Interface | Full-/Low-Speed On-the-Go (OTG) 2.0 |
Key Features
- High Performance: Up to 120 MHz Arm Cortex-M4 core with DSP instructions and floating-point unit.
- Low Power Consumption: Run power consumption down to 279 μA/MHz, and static power consumption down to 5.1 μA with full state retention and 5 μs wakeup.
- Memory and Interfaces: Up to 1 MB program flash memory, 128 KB SRAM, and various memory interfaces including FlexBus.
- Peripherals: Multiple low-power modes, 16-channel DMA controller, external watchdog monitor, hardware CRC module, and 128-bit unique identification number per chip.
- Analog Modules: Two 16-bit SAR ADCs, one 12-bit DAC, three analog comparators, and voltage reference.
- Communication Interfaces: USB full-/low-speed On-the-Go controller, CAN module, three SPI modules, three I2C modules, six UART modules, and SDHC.
- Timers and Clocks: Two 8-channel Flex-Timers, two 2-channel Flex-Timers, periodic interrupt timers, and multiple internal oscillators.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Consumer Electronics: Used in smart home devices, wearables, and other consumer electronics requiring low power and high performance.
- Medical Devices: Applicable in medical devices that require precise control and low power consumption.
- Automotive Systems: Can be used in various automotive applications such as infotainment systems and vehicle control units.
- Internet of Things (IoT): Ideal for IoT devices that need efficient processing and low power consumption.
Q & A
- What is the core type of the MK22FX512AVLK12 microcontroller?
The core type is Arm Cortex-M4.
- What is the maximum operating frequency of the MK22FX512AVLK12?
The maximum operating frequency is 120 MHz.
- How much flash memory and SRAM does the MK22FX512AVLK12 have?
The MK22FX512AVLK12 has 512 KB of flash memory and 128 KB of SRAM.
- What is the package type of the MK22FX512AVLK12?
The package type is LQFP80.
- What are the voltage and temperature ranges for the MK22FX512AVLK12?
The voltage range is 1.71 to 3.6 V, and the temperature range is –40 to 105°C.
- Does the MK22FX512AVLK12 support USB?
Yes, it supports full-/low-speed On-the-Go (OTG) 2.0 USB.
- What are some of the key peripherals available on the MK22FX512AVLK12?
Key peripherals include a 16-channel DMA controller, external watchdog monitor, hardware CRC module, and multiple communication interfaces.
- What are some typical applications for the MK22FX512AVLK12?
Typical applications include industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
- How does the MK22FX512AVLK12 manage power consumption?
The MK22FX512AVLK12 has multiple low-power modes, with run power consumption down to 279 μA/MHz and static power consumption down to 5.1 μA.
- What kind of analog modules are available on the MK22FX512AVLK12?
The microcontroller includes two 16-bit SAR ADCs, one 12-bit DAC, three analog comparators, and a voltage reference.
