規格
| 屬性 | 價值 |
| Supplier | NXP USA Inc. |
| Package / Case | Tray |
| Series | Kinetis K20 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB, USB OTG |
| Peripherals | DMA, I²S, LVD, POR, PWM, WDT |
| Number of I/O | 60 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 2x16b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
MK22FN512VFX12 is an NXP Freescale 32-bit MCU in the Kinetis K22 family. Key points:
- Core: ARM Cortex-M4F with FPU, up to 120 MHz.
- Memory: 512 KB flash, 128 KB RAM.
- Peripherals: USB 2.0 OTG FS, UART/SPI/I2C/I2S, ADCs, DACs, and versatile timers.
- Features: DMA, CRC, memory protection unit, and multiple low-power modes.
- Tooling: MCUXpresso and Kinetis SDK support (GCC, IAR, Keil).
- Applications: IoT, embedded control, sensing, and other mixed-signal tasks requiring moderate performance and connectivity.
- Core: ARM Cortex-M4F with FPU, up to 120 MHz.
- Memory: 512 KB flash, 128 KB RAM.
- Peripherals: USB 2.0 OTG FS, UART/SPI/I2C/I2S, ADCs, DACs, and versatile timers.
- Features: DMA, CRC, memory protection unit, and multiple low-power modes.
- Tooling: MCUXpresso and Kinetis SDK support (GCC, IAR, Keil).
- Applications: IoT, embedded control, sensing, and other mixed-signal tasks requiring moderate performance and connectivity.
Equivalent
There aren’t exact drop‑in equivalents from other vendors. MK22FN512VFX12 is a Kinetis K22 MCU (512 KB Flash, 128 KB RAM, 120 MHz). The closest substitutes are other Kinetis K22 devices with the same memory in the same package. For an exact cross-reference, use NXP’s Product Cross Reference tool or distributor catalogs and pick parts with identical memory, package, voltage, and temperature grades.
Features
Key features of MK22FN512VFX12 (NXP Kinetis K22 MCU):
- 32-bit ARM Cortex-M4F core with DSP and single-precision FPU
- Up to 120 MHz CPU frequency
- Memory: 512 KB flash, 128 KB RAM
- USB: USB 2.0 Full-Speed with on-chip PHY (OTG capable)
- Peripherals: multiple UART/USART, I2C, SPI, CAN 2.0B, I2S/SPI, DMA
- Analog: 12-bit ADC with multiple channels (and associated comparators)
- Timers: several timer modules (PWM/period/free-running), RTC
- Security/DMA features: MPU (memory protection), CRC engine, hardware RNG
- Low-power modes and broad voltage range (1.71–3.6 V)
- Package footprint: 144-pin LQFP/other 144-pin variants (FX12 style)
- Development: supported by NXP Kinetis SDK and MCU tools
Note: exact package options and feature details may vary by specific lot; consult the datasheet for precise specs.
- 32-bit ARM Cortex-M4F core with DSP and single-precision FPU
- Up to 120 MHz CPU frequency
- Memory: 512 KB flash, 128 KB RAM
- USB: USB 2.0 Full-Speed with on-chip PHY (OTG capable)
- Peripherals: multiple UART/USART, I2C, SPI, CAN 2.0B, I2S/SPI, DMA
- Analog: 12-bit ADC with multiple channels (and associated comparators)
- Timers: several timer modules (PWM/period/free-running), RTC
- Security/DMA features: MPU (memory protection), CRC engine, hardware RNG
- Low-power modes and broad voltage range (1.71–3.6 V)
- Package footprint: 144-pin LQFP/other 144-pin variants (FX12 style)
- Development: supported by NXP Kinetis SDK and MCU tools
Note: exact package options and feature details may vary by specific lot; consult the datasheet for precise specs.
Pinout
- Pin count: 144 pins (LQFP-144)
- Function: NXP Kinetis MK22FN512VFX12 32‑bit ARM Cortex‑M4 microcontroller (with 512 KB flash) for embedded control applications.
- Function: NXP Kinetis MK22FN512VFX12 32‑bit ARM Cortex‑M4 microcontroller (with 512 KB flash) for embedded control applications.
Manufacturer
- Manufacturer: NXP Semiconductors (NXP).
- What kind of company: A Dutch multinational semiconductor manufacturer and supplier that designs and manufactures microcontrollers, processors, and other integrated circuits for automotive, industrial, and consumer electronics.
- What kind of company: A Dutch multinational semiconductor manufacturer and supplier that designs and manufactures microcontrollers, processors, and other integrated circuits for automotive, industrial, and consumer electronics.
Application
- Industrial automation and process control
- Motor control (BLDC/PMSM) and power electronics
- Automotive body electronics (lighting, sensors, HVAC controllers)
- Consumer electronics and smart home devices
- USB-enabled peripherals and data acquisition systems
- Robotics and mechatronics controllers
- IoT endpoints and edge gateways
- Medical devices requiring reliable embedded control
- Motor control (BLDC/PMSM) and power electronics
- Automotive body electronics (lighting, sensors, HVAC controllers)
- Consumer electronics and smart home devices
- USB-enabled peripherals and data acquisition systems
- Robotics and mechatronics controllers
- IoT endpoints and edge gateways
- Medical devices requiring reliable embedded control
Package
LQFP-144 (144-pin plastic quad flat package).
