MK22FX512VMC12 - 120MHz Cortex-M4F MCU, 512KB Flash | NXP
MPN: MK22FX512VMC12 ✗ Son Kullanım ZamanıMK22FX512VMC12 Genel Bakış
What is a Kinetis K22F microcontroller? The K22F sub-family sits within NXP's Kinetis portfolio of ARM Cortex-M4 microcontrollers, optimized for applications that balance low-power operation, USB connectivity, and DSP-class signal processing. K22F devices integrate an FPU, a flexible low-power ARM Cortex-M4 core, and a peripheral set including USB 2.0 full-speed on-the-go, multiple serial interfaces, and a 16-bit SAR ADC. The K22 family is positioned as the bridge between the K10 entry-level family and the K60/K70 high-performance families, offering USB plus floating-point math at moderate price points.
Key features of the MK22FX512VMC12 include a Cortex-M4F core with single-precision FPU, 512 KB flash with 128 KB FlexMemory, 128 KB SRAM, full-speed USB 2.0 OTG with on-chip transceiver and internal pull-up/pull-down resistors, a 16-bit SAR ADC with up to 24 channels, DMA controllers, and a wide operating voltage range from 1.71 V to 3.6 V. The device also integrates a low-power real-time clock, multiple low-power modes (Run, Wait, Stop, VLPR, VLPS, LLS, VLLSx), and a programmable interrupt controller. The 121-MAPBGA package supports compact PCB layouts while providing ample I/O for mixed-signal designs.
Architecturally, the K22F MCU employs a Harvard bus structure with separate code and system buses, single-cycle flash access, and a tightly coupled peripheral bridge for deterministic I/O. The FlexMemory block supports configurable EEPROM emulation, allowing portions of the flash array to be split between program code and data EEPROM without external storage.
Typical applications include industrial control nodes, USB HID peripherals, low-power sensor hubs, handheld data loggers, building automation, and consumer devices needing USB device or host connectivity. The wide voltage range and low-power modes make it suitable for battery-powered instruments. Designers should pay particular attention to the PCB layout for the MAPBGA land pattern, the USB DP/DN trace impedance (90 ohm differential), and the decoupling network (typically a 0.1 uF capacitor per VDD pin plus a bulk capacitor) to maintain signal integrity. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in alternatifler için MK22FX512VMC12 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller MK22FX512VMC12 (aynı form faktörü ve ayağa oturma) — farklı olan ADC, Core Architecture, Mounting Type, Package, DAC.
MK22FX512AVMC12
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →MK22FX512VMC12R
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
MK22FN1M0VMC12
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →MK22FN512VMC12
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
MK22FX512AVLH12
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
MK22FX512VMC12 Maksimum Değerlendirmeler & Elektriksel Özellikler
| Core Architecture | ARM Cortex-M4F |
| Core Count | Single-core |
| Maximum CPU Frequency | 120 MHz |
| Program Flash Memory | 512 KB (512K x 8) |
| RAM | 128 KB |
| FlexMemory (Configurable) | 128 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| I/O Voltage Support | 1.8 V / 2.5 V / 3.3 V |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| ADC | 16-bit SAR ADC, up to 24 channels |
| Paket | 121-MAPBGA (8 mm x 8 mm) |
| Montaj Türü | Surface Mount |
| İşletim Sıcaklığı Aralığı | -40C to +105C (Industrial) |
| FPU | Single-precision IEEE 754 |
| DMA | Yes (eDMA) |
| RoHS Durumu | Compliant |
MK22FX512VMC12 121-mapbga (8 mm x 8 mm) Pin Yapısı Kılavuzu
MK22FX512VMC12 (121-mapbga (8 mm x 8 mm) paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: MK22FX512VMC12.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
MK22FX512VMC12 için uygundur 6 uygulamas: Industrial Control Nodes, USB HID Peripherals, Low-Power Sensor Hubs, Handheld Data Loggers, Building Automation Gateways, Consumer USB Devices.
Industrial Control Nodes
The MK22FX512VMC12 fits industrial control nodes where a 120 MHz Cortex-M4F with FPU drives deterministic control loops at kilohertz rates. The 121-MAPBGA (8x8) package provides the GPIO count needed for multi-axis motor control front-ends, while the 512 KB flash accommodates state machines and IEC 61131-3 style logic interpreters. Its 1.71 V to 3.6 V supply range tolerates 24 V industrial rails stepped down by intermediate regulators, and the on-chip eDMA offloads peripheral-to-memory transfers so the core stays free for control algorithms.
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USB HID Peripherals
With on-chip USB 2.0 Full-Speed OTG including the PHY and internal pull-up/pull-down resistors, the MK22FX512VMC12 enables compact USB HID peripherals (keyboards, mice, custom joysticks, industrial pendants) without external USB components. The 120 MHz core handles HID report parsing and debounce logic while the 128 KB SRAM buffers HID events. The internal 4 kB FlexNVM region can store USB descriptors and bootloader images, simplifying firmware updates over the USB port itself.
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Low-Power Sensor Hubs
The MK22FX512VMC12's multiple low-power modes (VLPR, VLPS, LLS, VLLSx) and 1.71 V minimum supply let it run sensor fusion algorithms at 1.8 V coin-cell rails with single-digit microampere sleep current. The Cortex-M4F FPU executes Kalman filters for IMU data at low MHz to extend battery life. The 16-bit SAR ADC pairs with external sensors via I2C/SPI, while the on-chip DMA keeps the core in low-power mode until data is ready, achieving months of runtime on small Li-coin cells.
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Handheld Data Loggers
The 512 KB flash of the MK22FX512VMC12 stores up to several months of timestamped sensor logs in circular buffer schemes, while the 128 KB SRAM buffers transient captures between flash writes. The on-chip RTC with calendar function timestamps samples without external parts, and the 16-bit ADC captures analog channels with the 1.71 V to 3.6 V supply supporting direct Li-ion battery operation. The USB OTG port acts both for charging and for log retrieval in the field, eliminating separate serial ports.
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Building Automation Gateways
Building automation gateways benefit from the MK22FX512VMC12's mix of USB, UART, SPI, and I2C peripherals for bridging between sensor networks (Modbus, BACnet, KNX) and IP backhaul. The 121-MAPBGA provides ample GPIO for parallel keypad or LCD interfaces on-premise controllers, while the floating-point unit accelerates HVAC control loop math. Industrial temperature grade (-40C to +105C) supports outdoor equipment cabinets without additional thermal management.
Önerilen
Consumer USB Devices
Consumer USB devices like audio interfaces, gaming controllers, and dongles leverage the MK22FX512VMC12's USB Full-Speed OTG and Cortex-M4F DSP capabilities at a low BOM cost. The on-chip USB transceiver eliminates external PHY components, while the FlexMemory block stores device firmware and downloadable sounds or LED patterns. At 120 MHz the MCU runs audio sample-rate conversion or LED PWM updates concurrently without jitter, fitting products where a single MCU must manage both data and user interface.
Önerilen
Önerilen Ürünler Özeti
Mühendislik referans verileri: MK22FX512VMC12 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | MK22FX512AVMC12 | MK22FX512VMC12R | MK22FN1M0VMC12 | MK22FN512VMC12 | MK22FX512AVLH12 |
|---|---|---|---|---|---|---|
| Package | 121-MAPBGA (8x8) | 121-MAPBGA (8x8) - same | 121-MAPBGA (8x8) - same | 121-MAPBGA (8x8) - same | 121-MAPBGA (8x8) - same | 121-MAPBGA (8x8) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz |
| Flash | 512 KB | 512 KB | 512 KB | 1 MB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| Hardware Security | No | No | No | Yes (AES, secure boot) | Yes (AES, secure boot) | No |
| Lifecycle Status | NRND | Active | NRND | NRND | NRND | Active |
Ana Farklılayıcılar
- Active-production successor with errata fixes (karşılaştırma:MK22FX512AVMC12)
- Hardware security (AES + secure boot) (karşılaştırma:MK22FN1M0VMC12)
- Larger flash for code-intensive applications (karşılaştırma:MK22FN1M0VMC12)
Tasarım Notları
Estimated: The 121-MAPBGA (8x8) package requires a PCB with microvia stack-ups (laser-drilled 0.1 mm vias) to reach the inner balls reliably. Use a 0.5 mm pitch land pattern per NXP AN4266. Place a 0.1 uF decoupling capacitor within 2 mm of each VDD pin and add a single 4.7 uF bulk capacitor near the MCU. The exposed die pad (if present in this MAPBGA variant) should be soldered to the central ground pour for thermal relief.
USB DP/DN traces must be routed as a 90 ohm differential pair with no stubs, length-matched within 150 mils, and kept away from switching signals. Per the K22F reference manual, the on-chip USB Full-Speed PHY includes internal pull-up/pull-down resistors, but an external 33 ohm series termination pair is still recommended at the connector. Route the USB VBUS sense line directly to a 5 V-tolerant GPIO for plug detection.
Do not skip the external VBAT battery connection if you need RTC retention in VLLS0 mode - the K22F datasheet requires VBAT tied to VDD when no backup battery is used. The NMI pin must be pulled up externally to avoid spurious resets during power-on. When using the internal USB regulator (VREGIN), the 1 uF input capacitor must be a low-ESR ceramic placed within 3 mm of the pin to meet USB electrical specifications.
Uyumluluk Bilgisi
RoHS and REACH compliant per NXP product page. Not AEC-Q100 qualified (industrial grade only). Lifecycle status: NRND (Not Recommended for New Designs) - migrate to MK22FX512AVMC12 successor for new designs.