MK66FX1M0VLQ18 - Kinetis K66 180MHz Cortex-M4F MCU, 1MB Flash | NXP
MPN: MK66FX1M0VLQ18 ✓ Hoạt độngMK66FX1M0VLQ18 Tóm tắt
A microcontroller (MCU) is a single-chip computer that combines a CPU core, volatile and non-volatile memory, peripherals, and I/O. The Cortex-M4F is ARM's embedded core with hardware floating-point, deterministic interrupts, and DSP extensions tailored for real-time signal processing. The Kinetis K66 sub-family sits in NXP's mid-to-high tier of Kinetis MCUs, balancing large memory density with low-power modes for energy-constrained connected products.
Key features of the MK66FX1M0VLQ18 include IEEE 1588 hardware Ethernet, dual USB-OTG controllers with on-chip HS PHY, a 16-bit ADC with DMA, multiple UART/SPI/I2C modules, an SDHC interface, a hardware encryption module (CAU), and FlexTimer/PWM blocks. The 144-LQFP footprint exposes up to 100 GPIO, with 5V-tolerant I/O for mixed-voltage designs and a 1.71-3.6V operating supply range.
The K66 architecture uses a 90nm low-power process, multi-layer AHB bus matrix, and low-leakage SRAM retention that yields run-mode current under 1 mA/MHz and deep-sleep currents below 5 uA. The device includes an MMCAU accelerator for AES, DES, and SHA hash offload, freeing CPU cycles for protocol stacks.
Typical applications include industrial IoT gateways with EtherCAT or PROFINET bridging, USB instrumentation, point-of-sale terminals, smart metering, motor-control reference designs, and audio processing nodes. The large flash supports full TCP/IP stacks plus application firmware without external memory.
When designing, ensure proper decoupling (100 nF + 4.7 uF per VDD/VSS pair) and route the differential USB and Ethernet impedance-controlled traces per NXP application note AN4830. Verify JTAG/SWD pull-ups for in-circuit debug sessions.
This page consolidates distributor stock, drop-in K6x alternatives, and practical layout notes that complement - not duplicate - the NXP K66 datasheet.
Bộ thay thế dễ dàng lắp đặt cho MK66FX1M0VLQ18 — 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 MK66FX1M0VLQ18 (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Ethernet, Maximum CPU Frequency, Operating Temperature Range.
MK66FN2M0VLQ18
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK64FX512VMD12
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK64FN1M0VLQ12
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK60FN1M0VLQ15
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MIMXRT1064DVL6A
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK66FX1M0VLQ18 Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M4F (32-bit, single-precision FPU + DSP) |
| Maximum CPU Frequency | 180 MHz |
| Program Flash Memory | 1 MB (1M x 8) |
| SRAM | 256 KB |
| Operating Voltage Range | 1.71 V to 3.6 V |
| I/O Voltage Tolerance | 5 V tolerant |
| Hộp | 144-LQFP (20 x 20 mm) |
| Ethernet | IEEE 1588 10/100 MAC + MII/RMII |
| USB | 2x USB-OTG with on-chip HS PHY |
| Crypto Accelerator | MMCAU (AES, DES, SHA) |
| Nhiệt độ hoạt động | -40 C to +105 C |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân MK66FX1M0VLQ18
| Chân 1 | PTE0 — GPIO / UART1_CTS / SPI1_PCS |
| Chân 2 | PTE1 — GPIO / UART1_RTS / SPI1_SCK |
| Chân 3 | PTE2 — GPIO / SPI1_SOUT |
| Chân 4 | PTE3 — GPIO / SPI1_SIN |
| Chân 5 | PTE4 — GPIO / SPI1_PCS0 |
| Chân 6 | PTE5 — GPIO / SPI1_PCS1 |
| Chân 7 | PTE6 — GPIO / SPI1_PCS2 |
| Chân 8 | VDD — Core/IO supply 1.71-3.6 V |
| Chân 9 | VSS — Ground |
| Chân 10 | PTE7 — GPIO / SPI1_PCS3 |
| Chân 11 | PTE8 — GPIO / I2C0_SCL |
| Chân 12 | PTE9 — GPIO / I2C0_SDA |
| Chân 13 | PTE10 — GPIO / UART5_TX |
| Chân 14 | PTE11 — GPIO / UART5_RX |
| Chân 15 | PTE12 — GPIO / I2S0_TXD |
| Chân 16 | VSS — Ground |
| Chân 17 | PTE13 — GPIO / I2S0_TX_FS |
| Chân 18 | PTE14 — GPIO / I2S0_TX_BCLK |
| Chân 19 | PTE15 — GPIO / I2S0_RXD |
| Chân 20 | PTE16 — GPIO / I2S0_RX_FS |
| Chân 21 | PTE17 — GPIO / I2S0_RX_BCLK |
| Chân 22 | VDDA — Analog supply 3.3 V |
| Chân 23 | VREFH — ADC reference high |
| Chân 24 | VREFL — ADC reference low |
| Chân 25 | VSSA — Analog ground |
| Chân 26 | PTA0 — GPIO / ADC0_SE0 / TSI0_CH1 |
| Chân 27 | PTA1 — GPIO / ADC0_SE1 / TSI0_CH2 |
| Chân 28 | PTA2 — GPIO / ADC0_SE2 |
| Chân 29 | PTA3 — GPIO / ADC0_SE3 |
| Chân 30 | PTA4 — GPIO / ADC0_SE4 / I2C1_SCL |
| Chân 31 | PTA5 — GPIO / ADC0_SE5 / I2C1_SDA |
| Chân 32 | PTA6 — GPIO / ADC0_SE6 |
| Chân 33 | PTA7 — GPIO / ADC0_SE7 |
| Chân 34 | PTA8 — GPIO / ADC0_SE8 |
| Chân 35 | PTA9 — GPIO / ADC0_SE9 |
| Chân 36 | PTA10 — GPIO / ADC0_SE10 |
| Chân 37 | PTA11 — GPIO / ADC0_SE11 |
| Chân 38 | PTA12 — GPIO / FTM1_CH0 |
| Chân 39 | PTA13 — GPIO / FTM1_CH1 |
| Chân 40 | PTA14 — GPIO / FTM1_CH2 / I2C2_SCL |
| Chân 41 | PTA15 — GPIO / FTM1_CH3 / I2C2_SDA |
| Chân 42 | PTA16 — GPIO / UART0_RTS / FTM0_CH6 |
| Chân 43 | PTA17 — GPIO / UART0_CTS / FTM0_CH7 |
| Chân 44 | VDD — Core/IO supply 1.71-3.6 V |
| Chân 45 | VSS — Ground |
| Chân 46 | PTA18 — GPIO / EXTAL0 (crystal oscillator input) |
| Chân 47 | PTA19 — GPIO / XTAL0 (crystal oscillator output) |
| Chân 48 | PTB0 — GPIO / I2C0_SCL / FTM1_CH0 |
| Chân 49 | PTB1 — GPIO / I2C0_SDA / FTM1_CH1 |
| Chân 50 | PTB2 — GPIO / I2C0_SCL / FTM0_CH3 |
| Chân 51 | PTB3 — GPIO / I2C0_SDA / FTM0_CH4 |
| Chân 52 | PTB4 — GPIO / FTM0_CH5 / ACMP0_OUT |
| Chân 53 | PTB5 — GPIO / FTM0_CH2 / ACMP1_OUT |
| Chân 54 | PTB6 — GPIO / I2S0_MCLK / FTM0_CH0 |
| Chân 55 | PTB7 — GPIO / I2S0_RXD / FTM0_CH1 |
| Chân 56 | PTB8 — GPIO / UART3_RTS / FTM1_CH2 |
| Chân 57 | PTB9 — GPIO / UART3_CTS / FTM1_CH3 |
| Chân 58 | PTB10 — GPIO / UART3_TX / FTM0_CH4 |
| Chân 59 | PTB11 — GPIO / UART3_RX / FTM0_CH5 |
| Chân 60 | VSS — Ground |
| Chân 61 | PTB12 — GPIO / FTM1_CH0 / I2C0_SCL |
| Chân 62 | PTB13 — GPIO / FTM1_CH1 / I2C0_SDA |
| Chân 63 | PTB14 — GPIO / FTM1_CH2 / I2C1_SCL |
| Chân 64 | PTB15 — GPIO / FTM1_CH3 / I2C1_SDA |
| Chân 65 | PTB16 — GPIO / UART0_RX / FTM0_CH6 |
| Chân 66 | PTB17 — GPIO / UART0_TX / FTM0_CH7 |
| Chân 67 | PTB18 — GPIO / CAN0_TX / FTM2_CH0 |
| Chân 68 | PTB19 — GPIO / CAN0_RX / FTM2_CH1 |
| Chân 69 | PTB20 — GPIO / SPI2_PCS0 / FTM2_CH2 |
| Chân 70 | PTB21 — GPIO / SPI2_SCK / FTM2_CH3 |
| Chân 71 | PTB22 — GPIO / SPI2_SOUT / FTM2_CH4 |
| Chân 72 | PTB23 — GPIO / SPI2_SIN / FTM2_CH5 |
| Chân 73 | PTC0 — GPIO / SPI0_PCS4 / FTM0_CH0 |
| Chân 74 | PTC1 — GPIO / SPI0_PCS5 / FTM0_CH1 |
| Chân 75 | PTC2 — GPIO / SPI0_PCS6 / FTM0_CH2 |
| Chân 76 | PTC3 — GPIO / SPI0_PCS7 / FTM0_CH3 |
| Chân 77 | PTC4 — GPIO / SPI0_PCS0 / FTM0_CH4 |
| Chân 78 | PTC5 — GPIO / SPI0_SCK / FTM0_CH5 |
| Chân 79 | PTC6 — GPIO / SPI0_SOUT / FTM0_CH6 |
| Chân 80 | PTC7 — GPIO / SPI0_SIN / FTM0_CH7 |
| Chân 81 | PTC8 — GPIO / I2S0_MCLK / FTM1_CH0 |
| Chân 82 | PTC9 — GPIO / I2S0_RXD / FTM1_CH1 |
| Chân 83 | PTC10 — GPIO / I2S0_TX_FS / FTM1_CH2 |
| Chân 84 | PTC11 — GPIO / I2S0_TX_BCLK / FTM1_CH3 |
| Chân 85 | PTC12 — GPIO / I2S0_TXD / FTM2_CH0 |
| Chân 86 | PTC13 — GPIO / I2S0_RX_FS / FTM2_CH1 |
| Chân 87 | PTC14 — GPIO / I2S0_RX_BCLK / FTM2_CH2 |
| Chân 88 | PTC15 — GPIO / I2S0_RX_MCLK / FTM2_CH3 |
| Chân 89 | PTC16 — GPIO / UART2_RX / FTM0_CH6 |
| Chân 90 | PTC17 — GPIO / UART2_TX / FTM0_CH7 |
| Chân 91 | PTC18 — GPIO / UART2_RTS / FTM1_CH0 |
| Chân 92 | PTC19 — GPIO / UART2_CTS / FTM1_CH1 |
| Chân 93 | PTD0 — GPIO / SPI0_PCS0 / FTM0_CH0 |
| Chân 94 | PTD1 — GPIO / SPI0_SCK / FTM0_CH1 |
| Chân 95 | PTD2 — GPIO / SPI0_SOUT / FTM0_CH2 |
| Chân 96 | PTD3 — GPIO / SPI0_SIN / FTM0_CH3 |
| Chân 97 | PTD4 — GPIO / SPI0_PCS1 / FTM0_CH4 |
| Chân 98 | PTD5 — GPIO / SPI0_PCS2 / FTM0_CH5 |
| Chân 99 | PTD6 — GPIO / SPI0_PCS3 / FTM0_CH6 |
| Chân 100 | PTD7 — GPIO / SPI0_PCS4 / FTM0_CH7 |
| Chân 101 | PTD8 — GPIO / I2C0_SCL / FTM1_CH4 |
| Chân 102 | PTD9 — GPIO / I2C0_SDA / FTM1_CH5 |
| Chân 103 | PTD10 — GPIO / UART4_RX / FTM2_CH4 |
| Chân 104 | PTD11 — GPIO / UART4_TX / FTM2_CH5 |
| Chân 105 | PTD12 — GPIO / SPI2_PCS0 / FTM2_CH6 |
| Chân 106 | PTD13 — GPIO / SPI2_SCK / FTM2_CH7 |
| Chân 107 | PTD14 — GPIO / SPI2_SOUT |
| Chân 108 | PTD15 — GPIO / SPI2_SIN |
| Chân 109 | VSS — Ground |
| Chân 110 | VDD — Core/IO supply 1.71-3.6 V |
| Chân 111 | PTE24 — GPIO / CAN1_TX / FTM1_CH0 |
| Chân 112 | PTE25 — GPIO / CAN1_RX / FTM1_CH1 |
| Chân 113 | PTE26 — GPIO / UART4_CTS / RTC_CLKOUT |
| Chân 114 | PTE27 — GPIO / UART4_RTS |
| Chân 115 | PTE28 — GPIO / I2C1_SCL / FTM1_CH2 |
| Chân 116 | PTE29 — GPIO / I2C1_SDA / FTM1_CH3 |
| Chân 117 | PTE30 — GPIO / I2C2_SCL / FTM2_CH4 |
| Chân 118 | PTE31 — GPIO / I2C2_SDA / FTM2_CH5 |
| Chân 119 | USB0_DP — USB-OTG 0 data plus (on-chip HS PHY) |
| Chân 120 | USB0_DM — USB-OTG 0 data minus (on-chip HS PHY) |
| Chân 121 | VSS — Ground |
| Chân 122 | USB1_DP — USB-OTG 1 data plus (on-chip HS PHY) |
| Chân 123 | USB1_DM — USB-OTG 1 data minus (on-chip HS PHY) |
| Chân 124 | VDD — Core/IO supply 1.71-3.6 V |
| Chân 125 | ENET_RMII_RXER — Ethernet RMII RX error |
| Chân 126 | ENET_MDIO — Ethernet management data |
| Chân 127 | ENET_MDC — Ethernet management clock |
| Chân 128 | ENET_RXD0 — Ethernet RX data 0 |
| Chân 129 | ENET_RXD1 — Ethernet RX data 1 |
| Chân 130 | ENET_CRS_DV — Ethernet CRS/DataValid |
| Chân 131 | ENET_TXEN — Ethernet TX enable |
| Chân 132 | ENET_TXD0 — Ethernet TX data 0 |
| Chân 133 | ENET_TXD1 — Ethernet TX data 1 |
| Chân 134 | ENET_REF_CLK — Ethernet reference clock (RMII) |
| Chân 135 | VDD — Core/IO supply 1.71-3.6 V |
| Chân 136 | VSS — Ground |
| Chân 137 | RESET_b — External reset, active low |
| Chân 138 | TDI — JTAG test data in |
| Chân 139 | TDO — JTAG test data out |
| Chân 140 | TMS — JTAG test mode select |
| Chân 141 | TCK — JTAG test clock |
| Chân 142 | JTA — Not connected (per datasheet) |
| Chân 143 | JTAG_MS_PWN_b — JTAG mode select pull-down |
| Chân 144 | RTC_WAKEUP_b — RTC wake-up interrupt output |
Ứng dụng tiêu biểu
MK66FX1M0VLQ18 phù hợp cho 6 Áp dụngs: Industrial IoT Gateway with EtherCAT, USB Instrumentation and Data Acquisition, Point-of-Sale Terminal Controller, Smart Metering with Wireless M-Bus, Motor Control Reference Design (FOC), Audio Processing Node with USB Streaming.
Industrial IoT Gateway with EtherCAT
The MK66FX1M0VLQ18's integrated IEEE 1588 hardware-timestamped 10/100 Ethernet MAC and 180 MHz Cortex-M4F make it ideal for EtherCAT/PROFINET gateways. Its 1 MB flash holds full TCP/IP plus EtherCAT slave stacks without external memory. The MMCAU accelerates TLS/DTLS handshakes, while 5V-tolerant GPIO interfaces directly to industrial 24V-isolated transceivers via opto-couplers, reducing BOM and PCB area.
Được đề xuất
USB Instrumentation and Data Acquisition
Dual USB-OTG with on-chip HS PHY allows the MK66FX1M0VLQ18 to serve simultaneously as a USB device (to a host PC) and USB host (for mass storage or HID peripherals) in test equipment. The 16-bit ADC with DMA captures multi-channel sensor data, while the 180 MHz Cortex-M4F runs CMSIS-DSP filters in real time. 1 MB flash holds calibration tables and protocol stacks.
Được đề xuất
Point-of-Sale Terminal Controller
The MK66FX1M0VLQ18 supports encrypted PIN pads and contactless readers through its MMCAU AES/SHA offload. Dual USB-OTG connects to a thermal printer and external NFC module, while Ethernet provides IP-backhaul for transaction authorization. 5V-tolerant GPIO drives legacy mag-stripe readers directly. NXP's proven Kinetis longevity program ensures decade-long POS lifecycle support.
Được đề xuất
Smart Metering with Wireless M-Bus
The MK66FX1M0VLQ18 drives wireless M-Bus / OMS smart-meter data concentrators using on-chip UART, timers, and 180 MHz DSP for metering math. Its 256 KB SRAM buffers minute-interval load profiles, while 1 MB flash holds the full DLMS/COSEM application layer. Low-power run and VLLS modes cut standby current below 5 uA between wireless transmissions.
Được đề xuất
Motor Control Reference Design (FOC)
Field-Oriented Control of PMSM/BLDC motors runs comfortably on the MK66FX1M0VLQ18: the Cortex-M4F with single-precision FPU executes Park/Clarke transforms and SVPWM in microseconds. Six FlexTimer PWM channels, a 16-bit ADC with 1 MSPS, and 100 GPIO drive 3-phase inverter bridges directly. NXP application note AN4830 documents complete K66 reference designs.
Được đề xuất
Audio Processing Node with USB Streaming
USB-OTG delivers 24-bit/96 kHz audio streams to the MK66FX1M0VLQ18, where CMSIS-DSP runs biquad EQ and dynamics on the Cortex-M4F. The MMCAU secures DRM content, while 1 MB flash holds preset banks. I2S/SAI interfaces connect to external DACs. Ethernet enables AVB-compliant networked audio for whole-house or pro-audio installations.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MK66FX1M0VLQ18 — 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 | MK66FN2M0VLQ18 | MK64FX512VMD12 | MK64FN1M0VLQ12 | MK60FN1M0VLQ15 | MIMXRT1064DVL6A |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20) - same | 144-MAPBGA - same pin count | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Core | ARM Cortex-M4F @ 180 MHz | ARM Cortex-M4F @ 180 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4F @ 120 MHz | ARM Cortex-M4 @ 150 MHz (no FPU) | ARM Cortex-M7 @ 600 MHz |
| Program Flash | 1 MB | 2 MB | 512 KB | 1 MB | 1 MB | 4 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB | 1 MB |
| Ethernet | IEEE 1588 10/100 MAC | IEEE 1588 10/100 MAC | IEEE 1588 10/100 MAC | IEEE 1588 10/100 MAC | IEEE 1588 10/100 MAC | 10/100 MAC + 100 MII |
| USB-OTG | 2x with HS PHY | 2x with HS PHY | 2x with HS PHY | 2x with HS PHY | 1x FS only | 2x with HS PHY |
| Crypto Accelerator | MMCAU (AES/DES/SHA) | MMCAU | MMCAU | MMCAU | MMCAU | TRNG + secure boot |
| Operating Voltage | 1.71-3.6 V | 1.71-3.6 V | 1.71-3.6 V | 1.71-3.6 V | 1.71-3.6 V | 1.71-3.6 V |
Bảo phân biệt quan trọng
- Highest 180 MHz performance with FPU in K6x family (vsMK60FN1M0VLQ15)
- Drop-in double-flash upgrade option on same 144-LQFP (vsMK66FN2M0VLQ18)
- 600 MHz Cortex-M7 crossover upgrade path (vsMIMXRT1064DVL6A)
Ghi chú thiết kế
Estimated: with 5 V input and 3.3 V LDO, the MCU draws ~100 mA at 180 MHz and <5 uA in VLLS0 deep sleep. Provide 100 nF ceramic + 4.7 uF bulk capacitor on every VDD/VSS pair, plus a ferrite bead isolating VDDA. Hold RESET_b low until all rails stabilize. Reference: NXP K66 datasheet K66P144M180SF5V2.
Route USB0_DP/USB0_DM and USB1_DP/USB1_DM as 90-ohm differential pairs with no splits; keep total length under 50 mm. Place external RMII PHY within 75 mm of ENET_RXD/ENET_TXD traces and route 50-ohm-controlled impedance. Add ESD diodes (e.g., USBLC6-2SC6) at board connectors. Per NXP AN4830, keep high-speed traces away from switching regulators.
Estimated: at 180 MHz with all peripherals active, internal dissipation stays under 1 W (theta_JA ~45 C/W on 144-LQFP), so junction rise is <45 C above ambient without a heatsink. For sealed enclosures with no airflow, add a thermal pad or copper pour to keep Tj below 105 C operating limit.
Do not leave the JTAG TDI/TDO pins floating in production - the integrated pull-ups can cause debug-lockout. Configure the bootloader GPIO for BOOTCFG0/1 and add 4.7 k pull-ups to ensure correct boot mode. When migrating from MK60 to MK66, verify ADC calibration registers and FlexTimer pin mapping; pin numbers differ between packages.
Thông tin tuân thủ
RoHS and lead-free per NXP K66 product page. Not AEC-Q100 qualified - choose K66 automotive variants for vehicle designs.