MK22FX512VMC12 - 120MHz Cortex-M4F MCU, 512KB Flash | NXP
Référence : MK22FX512VMC12 ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $11.42 | $11,42 |
| 10 | $10.28 | $102,80 |
| 100 | $9.14 | $914,00 |
| 500 | $8.21 | $4 105,00 |
| 1 000 | $7.34 | $7 340,00 |
MK22FX512VMC12 Présentation
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.
Alternatives de remplacement direct pour MK22FX512VMC12 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MK22FX512VMC12 (même facteur de forme et même empreinte) — différant par ADC, Core Architecture, Mounting Type, Package, DAC.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MK22FX512AVMC12
✅ Remplacement direct✓ En stock
$14.45 / unité
Voir la fiche technique →MK22FX512VMC12R
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MK22FN1M0VMC12
✅ Remplacement direct✓ En stock
$5.1 / unité
Voir la fiche technique →MK22FN512VMC12
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MK22FX512AVLH12
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MK22FX512VMC12 Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 121-MAPBGA (8 mm x 8 mm) |
| Type de montage | Surface Mount |
| Plage de température de fonctionnement | -40C to +105C (Industrial) |
| FPU | Single-precision IEEE 754 |
| DMA | Yes (eDMA) |
| Statut RoHS | Compliant |
Guide de configuration des broches du MK22FX512VMC12 121-mapbga (8 mm x 8 mm)
Configuration des broches du MK22FX512VMC12 (boîtier 121-mapbga (8 mm x 8 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MK22FX512VMC12.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MK22FX512VMC12 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MK22FX512VMC12 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Active-production successor with errata fixes (vs MK22FX512AVMC12)
- Hardware security (AES + secure boot) (vs MK22FN1M0VMC12)
- Larger flash for code-intensive applications (vs MK22FN1M0VMC12)
Notes de conception
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.
Informations de conformité
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.
