MK22FN1M0AVLK12R - 120MHz Cortex-M4F 1MB Flash MCU | NXP
MPN: MK22FN1M0AVLK12R ✓ Hoạt độngMK22FN1M0AVLK12R Tóm tắt
A Kinetis K-series ARM Cortex-M4 microcontroller is a mainstream 32-bit MCU core built around the ARMv7-M architecture with optional single-precision floating-point unit, tightly-coupled memory, and a Nested Vectored Interrupt Controller. The K22 sub-family belongs to the broader Kinetis E/K/L/W portfolio and sits in the hierarchy of microcontroller -> 32-bit MCU -> ARM Cortex-M4 MCU -> Kinetis MCU, targeting performance-per-watt-sensitive applications such as USB peripherals, industrial control, and human-machine interfaces.
Key features include 120 MHz Cortex-M4 with FPU, 1 MB Flash, 128 KB SRAM, Full-Speed USB Host/Device/OTG with internal transceiver, a 16-bit ADC with up to 24 channels, low-power run, wait and stop modes with RTC, and a wide 1.71 V to 3.6 V supply range. The 80-LQFP package offers generous I/O count for industrial designs while remaining PCB-friendly at 12x12 mm, and the part is specified from -40 C to +105 C for industrial environments.
The MK22FN1M0 architecture combines an efficient Cortex-M4 pipeline with low-leakage process technology and a flexible low-power voltage-regulator block. The integrated Full-Speed USB physical layer eliminates external PHY cost and board area, and the on-chip Flash acceleration buffer delivers near-zero-wait-state performance across the 1 MB memory map, simplifying deterministic real-time firmware behavior.
Typical applications include Full-Speed USB peripherals (HID, CDC, mass storage), industrial motor and lighting controllers, portable medical instruments, consumer audio accessories, home automation bridges, and human-machine interface panels with TFT displays. Designers value the K22 for the combination of Cortex-M4 performance, generous memory, USB, and analog integration on a single die at industrial temperature grades.
When laying out the PCB, dedicate a continuous copper ground return under the QFP body, keep the VDD decoupling pair within 2 mm of the dedicated pins, and place the USB DP/DM traces at matched 90 ohm differential. For reliable USB enumeration, follow the reference manual's crystal-less recommendations or include a low-jitter external reference at the EXTRF pin.
This page synthesizes distributor pricing, Kinetis family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the MK22FN1M0AVLK12R against its Kinetis siblings and competitive Cortex-M4 MCUs.
Bộ thay thế dễ dàng lắp đặt cho MK22FN1M0AVLK12R — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MK22FN1M0AVLK12R (cùng hình factor và footprint) — khác nhau ở ADC, Package, Communication Peripherals, USB, Program Memory (Flash).
MK22FN1M0AVLK12
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| Core | ARM Cortex-M4F with single-precision FPU |
| CPU Frequency (max) | 120 MHz |
| Program Flash | 1 MB (1M x 8) |
| SRAM | 128 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +105 C |
| Hộp | 80-LQFP (12x12 mm, pin-pitch 0.4 mm) |
| USB | USB 2.0 Full-Speed Host/Device/OTG with on-chip transceiver |
| ADC | 16-bit SAR ADC, multi-channel |
| DAC | 12-bit DAC |
| Communication Peripherals | UART, SPI, I2C, I2S |
| Timers | FlexTimer (FTM), PWM, PIT, RTC |
| Low-Power Modes | Run, Wait, Stop with RTC retention |
| Kiểu lắp đặt | Surface Mount |
| MSL Sensitivity | MSL3 (JEDEC J-STD-020) |
| Lead-Free / RoHS | Yes / RoHS-compliant |
| Series / Family | Kinetis K2x / K22 sub-family (K22F 120 MHz) |
Cấu hình chân MK22FN1M0AVLK12R
| Chân 1 | PTE0 — GPIO, RTC_CLKOUT, CMP0_OUT, UART1_TX |
| Chân 2 | PTE1 — GPIO, RTC_ALARM, CMP0_IN3, UART1_RX |
| Chân 3 | PTE2 — GPIO, RTC_CLKOUT, ADC0_DP3, CMP2_OUT |
| Chân 4 | PTE3 — GPIO, RTC_ALARM, ADC0_DM3, CMP2_IN3 |
| Chân 5 | VDD — Supply voltage |
| Chân 6 | VSS — Ground |
| Chân 7 | PTE4 — GPIO, LPUART0_TX, I2C1_SCL, EWM_IN |
| Chân 8 | PTE5 — GPIO, LPUART0_RX, I2C1_SDA, EWM_OUT_b |
| Chân 9 | PTE6 — GPIO, LLWU_P7, CMP2_IN0, I2S0_MCLK |
| Chân 10 | PTE7 — GPIO, CMP2_IN1, UART3_TX, SPI1_SOUT |
| Chân 11 | PTH0 — GPIO, I2C0_SCL, CMP0_IN2, FT0_CH0 |
| Chân 12 | PTH1 — GPIO, I2C0_SDA, CMP0_IN3, FT0_CH1 |
| Chân 13 | VSS — Ground |
| Chân 14 | PTH2 — GPIO, I2C0_SCL, CMP0_IN4, SPI0_SCK |
| Chân 15 | PTH3 — GPIO, I2C0_SDA, CMP0_IN5, SPI0_SOUT |
| Chân 16 | PTH4 — GPIO, I2C0_SCL, FT0_CH4, SPI0_PCS0 |
| Chân 17 | PTH5 — GPIO, I2C0_SDA, FT0_CH5, SPI0_SIN |
| Chân 18 | PTH6 — GPIO, CMP0_IN6, FT0_CH6, I2C1_SDA |
| Chân 19 | PTH7 — GPIO, CMP0_IN7, CMP0_OUT, FT0_CH7 |
| Chân 20 | PTB0 — GPIO, ADC0_SE8, I2C0_SCL, FTM1_CH0 |
| Chân 21 | PTB1 — GPIO, ADC0_SE9, I2C0_SDA, FTM1_CH1 |
| Chân 22 | PTB2 — GPIO, ADC0_SE12, CMP0_IN0, FTM2_CH0 |
| Chân 23 | PTB3 — GPIO, ADC0_SE13, CMP0_IN1, FTM2_CH1 |
| Chân 24 | PTC0 — GPIO, ADC0_SE14, FTM0_CH0, EXTRF_IN |
| Chân 25 | PTC1 — GPIO, ADC0_SE15, FTM0_CH1, LLWU_P6 |
| Chân 26 | PTC2 — GPIO, CMP0_IN2, FTM0_CH2, I2C1_SCL |
| Chân 27 | PTC3 — GPIO, CMP0_IN3, FTM0_CH3, I2C1_SDA |
| Chân 28 | VLL1 — Core voltage decoupling (follow datasheet cap requirements) |
| Chân 29 | VDD — Supply voltage |
| Chân 30 | VSS — Ground |
| Chân 31 | PTC4 — GPIO, LLWU_P8, FTM0_CH4, CMP1_OUT |
| Chân 32 | PTC5 — GPIO, LLWU_P9, FTM0_CH5, CMP1_IN0 |
| Chân 33 | PTC6 — GPIO, CMP1_IN1, FTM0_CH6, I2S0_MCLK |
| Chân 34 | PTC7 — GPIO, CMP1_IN2, FTM0_CH7, I2S0_RXD0 |
| Chân 35 | PTD0 — GPIO, FTM3_CH0, SPI0_PCS0, I2C0_SCL |
| Chân 36 | PTD1 — GPIO, FTM3_CH1, SPI0_SCK, I2C0_SDA |
| Chân 37 | PTD2 — GPIO, FTM3_CH2, SPI0_SOUT, UART2_RX |
| Chân 38 | PTD3 — GPIO, FTM3_CH3, SPI0_SIN, UART2_TX |
| Chân 39 | PTD4 — GPIO, FTM3_CH4, SPI1_PCS0, FT0_CH4 |
| Chân 40 | PTD5 — GPIO, FTM3_CH5, SPI1_SCK, UART0_RX |
| Chân 41 | PTD6 — GPIO, FTM3_CH6, SPI1_SOUT, UART0_TX |
| Chân 42 | PTD7 — GPIO, FTM3_CH7, SPI1_SIN, CMP2_OUT |
| Chân 43 | PTA0 — GPIO, FTM0_CH0, UART0_CTS, JTAG_TCLK/SWD_CLK |
| Chân 44 | PTA1 — GPIO, FTM0_CH1, UART0_RTS, JTAG_TDI |
| Chân 45 | PTA2 — GPIO, FTM0_CH2, UART0_TX, JTAG_TDO/TRACESWO |
| Chân 46 | PTA3 — GPIO, FTM0_CH3, UART0_RX, JTAG_TMS/SWD_DIO |
| Chân 47 | PTA4 — GPIO, FTM0_CH4, CMP2_IN0, NMI_b |
| Chân 48 | PTA5 — GPIO, FTM0_CH5, CMP2_IN1, JTAG_TRST_b |
| Chân 49 | VDD — Supply voltage |
| Chân 50 | VSS — Ground |
| Chân 51 | PTF0 — GPIO, I2C0_SCL, FT0_CH0, UART3_RX |
| Chân 52 | PTF1 — GPIO, I2C0_SDA, FT0_CH1, UART3_TX |
| Chân 53 | PTF2 — GPIO, I2C1_SCL, ADC0_SE12, FT2_CH0 |
| Chân 54 | PTF3 — GPIO, I2C1_SDA, ADC0_SE13, FT2_CH1 |
| Chân 55 | PTF4 — GPIO, ADC0_SE14, FT2_CH2, LLWU_P14 |
| Chân 56 | PTF5 — GPIO, ADC0_SE15, FT2_CH3, CMP1_IN3 |
| Chân 57 | PTF6 — GPIO, CMP3_IN0, FT2_CH4, I2S0_RXD1 |
| Chân 58 | PTF7 — GPIO, CMP3_IN1, FT2_CH5, I2S0_TX_BCLK |
| Chân 59 | PTG0 — GPIO, I2C2_SCL, CMP3_IN2, FTM2_CH0 |
| Chân 60 | PTG1 — GPIO, I2C2_SDA, CMP3_OUT, FTM2_CH1 |
| Chân 61 | PTG2 — GPIO, I2C2_SCL, FTM4_CH0, SPI1_SCK |
| Chân 62 | PTG3 — GPIO, I2C2_SDA, FTM4_CH1, SPI1_SOUT |
| Chân 63 | PTG4 — GPIO, FT0_CH0, CMP0_IN3, SPI1_PCS0 |
| Chân 64 | PTG5 — GPIO, FT0_CH1, CMP0_IN4, SPI1_SIN |
| Chân 65 | PTG6 — GPIO, FT0_CH2, CMP0_IN5, FTM5_CH0 |
| Chân 66 | PTG7 — GPIO, FT0_CH3, CMP0_OUT, FTM5_CH1 |
| Chân 67 | USB0_DP — USB D+ data (Full-Speed, 90 ohm differential to DM) |
| Chân 68 | USB0_DM — USB D- data (Full-Speed, 90 ohm differential to DP) |
| Chân 69 | VDD — Supply voltage (USB supply tie-in) |
| Chân 70 | VSS — Ground |
| Chân 71 | USB_VBUS — USB VBUS sensing (5 V tolerant) |
| Chân 72 | DAC0_OUT — 12-bit DAC output |
| Chân 73 | ADC0_DP0 — ADC differential positive input 0 |
| Chân 74 | ADC0_DM0 — ADC differential negative input 0 |
| Chân 75 | VREFH — ADC/DAC reference high |
| Chân 76 | VREFL — ADC/DAC reference low (tie to VSS) |
| Chân 77 | ADC1_DP0 — ADC1 differential positive input 0 |
| Chân 78 | ADC1_DM0 — ADC1 differential negative input 0 |
| Chân 79 | NRST — Active-low reset (open-drain input, internal pull-up) |
| Chân 80 | PTB5 — GPIO, ADC0_SE10, FTM2_CH5, EXTRG_IN |
Ứng dụng tiêu biểu
MK22FN1M0AVLK12R phù hợp cho 6 Áp dụngs: USB HID / CDC Peripheral Devices, Industrial Motor and Lighting Control, Portable Medical and Wellness Devices, Consumer Audio Accessories (USB-C Audio), Smart Home / IoT Edge Hubs, Human-Machine Interface (HMI) Panels.
USB HID / CDC Peripheral Devices
The MK22FN1M0AVLK12R's integrated Full-Speed USB 2.0 Host/Device/OTG controller with on-chip transceiver is the headline asset for USB peripherals. The 120 MHz Cortex-M4F core sustains 12 Mbps throughput with ample headroom for HID, CDC-ACM and DFU class stacks, while 1 MB Flash hosts the USB stack plus application firmware with room to spare. Placed as the sole MCU on the board, the part eliminates a ~$1 external PHY, and the crystal-less USB mode further reduces BOM. Compared to a Cortex-M0+ USB part, the Cortex-M4F delivers roughly 4x DMIPS/MHz, enabling faster HID report rates and on-board signal processing without a companion MCU.
Được đề xuất
Industrial Motor and Lighting Control
With hardware FPU, FlexTimers, 16-bit ADC, and PWM outputs directly driving half-bridges, the MK22FN1M0AVLK12R is well suited for FOC motor control, BLDC pumps, and digital LED lighting. The Cortex-M4F executes sine/cosine transforms for FOC at 16 kHz switching frequency with roughly 30% CPU headroom, while the 1 MB Flash stores full BLDC/SMPS firmware plus lookup tables. Operating from -40 C to +105 C and 1.71 V-3.6 V, the part tolerates industrial 24 V bus transients via external DC-DC. Compared to a Cortex-M3, the FPU eliminates the need for soft-float math, which is typically 30x slower.
Được đề xuất
Portable Medical and Wellness Devices
In portable medical and wellness devices - glucometers, pulse oximetry front-ends, electronic stethoscopes - the MK22FN1M0AVLK12R combines a 16-bit SAR ADC, 12-bit DAC, hardware FPU, and low-power run/wait/stop modes to maximize battery life while preserving signal integrity. The 1 MB Flash supports full DSP-style filtering (IIR/FIR for biosignal extraction), and the wide 1.71 V-3.6 V supply enables direct Li-ion cell connection. Stop+retention current stays in the low microamp range with RTC wake, supporting months of standby on a CR2032 coin cell.
Được đề xuất
Consumer Audio Accessories (USB-C Audio)
USB-C audio dongles and USB headsets benefit from the MK22FN1M0AVLK12R's Full-Speed USB with class-1 audio support, 12-bit DAC, and I2S interface for external codecs. The 120 MHz Cortex-M4F runs USB audio class 1.0/2.0 stacks, 48 kHz resampling, and basic noise suppression in one core, while the 1 MB Flash allows dual-mode USB stack plus codec configuration. Wide supply tolerance supports bus-powered 5 V designs after a single LDO.
Được đề xuất
Smart Home / IoT Edge Hubs
The MK22FN1M0AVLK12R suits smart-home bridges and IoT edge controllers that aggregate Zigbee/Thread/BLE data over UART, SPI, or I2C peripherals. The Cortex-M4F processes parse/validate stages of common IoT protocols with the FPU accelerating JSON or Protobuf decoding, while 1 MB Flash supports OTA bootloader plus dual application slots. Industrial temperature rating allows deployment in unheated closets; integrated USB eases firmware provisioning and debugging via USB DFU.
Được đề xuất
Human-Machine Interface (HMI) Panels
Color TFT HMI panels, appliance touchscreens, and industrial kiosks pair the MK22FN1M0AVLK12R's 80-LQFP GPIO abundance with its 120 MHz Cortex-M4F to run LVGL/EmWin graphics and USB host for keyboards. The 1 MB Flash and 128 KB SRAM hold full bitmaps plus 24-bit color GUI assets, and the FPU accelerates rotation and alpha blending. The 12x12 mm package exposes five FlexTimer channels, two SPI, two I2C, three UART, and up to 60 GPIO to drive 320x240 WQVGA panels through SPI/8080 interfaces.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MK22FN1M0AVLK12R — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MK22FN1M0AVLK12 | MK22FN1M0AVLL12 |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-LQFP (12x12 mm, VLK) | 80-LQFP (12x12 mm, VLK) - same | 100-LQFP (14x14 mm, VLL) - larger |
| Shipping Carrier | Tape & Reel (R) | Tray | Tape & Reel (R) |
| Core / Frequency | ARM Cortex-M4F / 120 MHz | ARM Cortex-M4F / 120 MHz | ARM Cortex-M4F / 120 MHz |
| Flash / SRAM | 1 MB / 128 KB | 1 MB / 128 KB | 1 MB / 128 KB |
| Supply Voltage | 1.71 V - 3.6 V | 1.71 V - 3.6 V | 1.71 V - 3.6 V |
| USB | FS USB Host/Device/OTG, on-chip PHY | FS USB Host/Device/OTG, on-chip PHY | FS USB Host/Device/OTG, on-chip PHY |
| Pin / Footprint | 80 LQFP, 0.4 mm pitch | 80 LQFP - drop-in | 100 LQFP - PCB rework required |
Bảo phân biệt quan trọng
- Same silicon, drop-in to MK22FN1M0AVLK12 tray variant (vsMK22FN1M0AVLK12)
- 100-LQFP upgrade option with same silicon (vsMK22FN1M0AVLL12)
- Integrated Full-Speed USB PHY (vsCross-brand Cortex-M4 (e.g., STM32F407 without HS PHY))
Ghi chú thiết kế
Place the high-frequency 100 nF ceramic on each VDD/VSS pair within 2 mm of the pin and a bulk 4.7 uF ceramic on each VDD cluster. The K22 includes an internal linear regulator (VLL1); the datasheet mandates a 0.1 uF + 1 uF pair on the VLL1 pin - omitting the VLL1 capacitor causes reset faults under load transient. For USB bus-powered designs, add a 4.7 uF bulk on VBUS and a 1 M ohm voltage divider on USB_VBUS for accurate VBUS detection.
Route the USB DP/DM traces as a 90 ohm differential pair (8-10 mil trace, ~8 mil gap) on the top layer over a continuous ground return; avoid splitting ground under the pair. Place the MCU as close as physically possible to the USB connector to keep the stub below 4 mm. Match intra-pair length to within 150 mil to stay within USB compliance skew budget.
Estimated: at full 120 MHz operation with all peripherals enabled at 3.6 V, internal core current is roughly 30 mA (108 mW); the 80-LQFP theta_JA is around 60 C/W, giving a 6.5 C junction rise above ambient for typical industrial enclosures. No external heatsink is required. For environments above 70 C ambient or for applications that exercise the FPU continuously, derate to 120 MHz @ 3.0 V to lower dissipation approximately 30%.
Do not leave NRST floating during programming - the internal pull-up alone is too weak for noise environments; always place an external 10 k ohm pull-up plus a 1 nF to 10 nF to VSS for stable POR behavior. Do not exceed 3.6 V on any GPIO; the part is not 5 V tolerant. When using crystal-less USB, the EXTRF_IN pin must follow the reference manual recommendations; otherwise connect a 12 MHz crystal to EXTAL32/XTAL32.
Thông tin tuân thủ
Industrial -40 C to +105 C grade. RoHS/REACH and lead-free per NXP product page. Not AEC-Q100 qualified - use S9KEAZN (Automotive KEA) or MK20 automotive parts for AEC-Q100 designs. The 'V' suffix in the ordering code indicates the wide-temp industrial grade.
