MK66FX1M0VLQ18 - Kinetis K66 180MHz Cortex-M4F MCU, 1MB Flash | NXP
N.º de pieza: MK66FX1M0VLQ18 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $18.42 | $18,42 |
| 10 | $16.85 | $168,50 |
| 100 | $14.63 | $1.463,00 |
| 500 | $12.98 | $6.490,00 |
| 1.000 | $11.45 | $11.450,00 |
MK66FX1M0VLQ18 Descripción general
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.
Alternativas directas para MK66FX1M0VLQ18 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MK66FX1M0VLQ18 (mismo factor de forma y huella) — difiere en Package, Core Architecture, Ethernet, Maximum CPU Frequency, Operating Temperature Range.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MK66FN2M0VLQ18
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →MK64FX512VMD12
✅ Sustitución directa✓ En stock
$10.45 / unidad
Ver hoja de datos →MK64FN1M0VLQ12
✅ Sustitución directa✓ En stock
$9.74 / unidad
Ver hoja de datos →MK60FN1M0VLQ15
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MIMXRT1064DVL6A
✅ Sustitución directa✓ En stock
$9.3 / unidad
Ver hoja de datos →MK66FX1M0VLQ18 Valores máximos y características eléctricas
| 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 |
| Encapsulado | 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) |
| Temperatura de funcionamiento | -40 C to +105 C |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Configuración de pines de MK66FX1M0VLQ18
| Pin 1 | PTE0 — GPIO / UART1_CTS / SPI1_PCS |
| Pin 2 | PTE1 — GPIO / UART1_RTS / SPI1_SCK |
| Pin 3 | PTE2 — GPIO / SPI1_SOUT |
| Pin 4 | PTE3 — GPIO / SPI1_SIN |
| Pin 5 | PTE4 — GPIO / SPI1_PCS0 |
| Pin 6 | PTE5 — GPIO / SPI1_PCS1 |
| Pin 7 | PTE6 — GPIO / SPI1_PCS2 |
| Pin 8 | VDD — Core/IO supply 1.71-3.6 V |
| Pin 9 | VSS — Ground |
| Pin 10 | PTE7 — GPIO / SPI1_PCS3 |
| Pin 11 | PTE8 — GPIO / I2C0_SCL |
| Pin 12 | PTE9 — GPIO / I2C0_SDA |
| Pin 13 | PTE10 — GPIO / UART5_TX |
| Pin 14 | PTE11 — GPIO / UART5_RX |
| Pin 15 | PTE12 — GPIO / I2S0_TXD |
| Pin 16 | VSS — Ground |
| Pin 17 | PTE13 — GPIO / I2S0_TX_FS |
| Pin 18 | PTE14 — GPIO / I2S0_TX_BCLK |
| Pin 19 | PTE15 — GPIO / I2S0_RXD |
| Pin 20 | PTE16 — GPIO / I2S0_RX_FS |
| Pin 21 | PTE17 — GPIO / I2S0_RX_BCLK |
| Pin 22 | VDDA — Analog supply 3.3 V |
| Pin 23 | VREFH — ADC reference high |
| Pin 24 | VREFL — ADC reference low |
| Pin 25 | VSSA — Analog ground |
| Pin 26 | PTA0 — GPIO / ADC0_SE0 / TSI0_CH1 |
| Pin 27 | PTA1 — GPIO / ADC0_SE1 / TSI0_CH2 |
| Pin 28 | PTA2 — GPIO / ADC0_SE2 |
| Pin 29 | PTA3 — GPIO / ADC0_SE3 |
| Pin 30 | PTA4 — GPIO / ADC0_SE4 / I2C1_SCL |
| Pin 31 | PTA5 — GPIO / ADC0_SE5 / I2C1_SDA |
| Pin 32 | PTA6 — GPIO / ADC0_SE6 |
| Pin 33 | PTA7 — GPIO / ADC0_SE7 |
| Pin 34 | PTA8 — GPIO / ADC0_SE8 |
| Pin 35 | PTA9 — GPIO / ADC0_SE9 |
| Pin 36 | PTA10 — GPIO / ADC0_SE10 |
| Pin 37 | PTA11 — GPIO / ADC0_SE11 |
| Pin 38 | PTA12 — GPIO / FTM1_CH0 |
| Pin 39 | PTA13 — GPIO / FTM1_CH1 |
| Pin 40 | PTA14 — GPIO / FTM1_CH2 / I2C2_SCL |
| Pin 41 | PTA15 — GPIO / FTM1_CH3 / I2C2_SDA |
| Pin 42 | PTA16 — GPIO / UART0_RTS / FTM0_CH6 |
| Pin 43 | PTA17 — GPIO / UART0_CTS / FTM0_CH7 |
| Pin 44 | VDD — Core/IO supply 1.71-3.6 V |
| Pin 45 | VSS — Ground |
| Pin 46 | PTA18 — GPIO / EXTAL0 (crystal oscillator input) |
| Pin 47 | PTA19 — GPIO / XTAL0 (crystal oscillator output) |
| Pin 48 | PTB0 — GPIO / I2C0_SCL / FTM1_CH0 |
| Pin 49 | PTB1 — GPIO / I2C0_SDA / FTM1_CH1 |
| Pin 50 | PTB2 — GPIO / I2C0_SCL / FTM0_CH3 |
| Pin 51 | PTB3 — GPIO / I2C0_SDA / FTM0_CH4 |
| Pin 52 | PTB4 — GPIO / FTM0_CH5 / ACMP0_OUT |
| Pin 53 | PTB5 — GPIO / FTM0_CH2 / ACMP1_OUT |
| Pin 54 | PTB6 — GPIO / I2S0_MCLK / FTM0_CH0 |
| Pin 55 | PTB7 — GPIO / I2S0_RXD / FTM0_CH1 |
| Pin 56 | PTB8 — GPIO / UART3_RTS / FTM1_CH2 |
| Pin 57 | PTB9 — GPIO / UART3_CTS / FTM1_CH3 |
| Pin 58 | PTB10 — GPIO / UART3_TX / FTM0_CH4 |
| Pin 59 | PTB11 — GPIO / UART3_RX / FTM0_CH5 |
| Pin 60 | VSS — Ground |
| Pin 61 | PTB12 — GPIO / FTM1_CH0 / I2C0_SCL |
| Pin 62 | PTB13 — GPIO / FTM1_CH1 / I2C0_SDA |
| Pin 63 | PTB14 — GPIO / FTM1_CH2 / I2C1_SCL |
| Pin 64 | PTB15 — GPIO / FTM1_CH3 / I2C1_SDA |
| Pin 65 | PTB16 — GPIO / UART0_RX / FTM0_CH6 |
| Pin 66 | PTB17 — GPIO / UART0_TX / FTM0_CH7 |
| Pin 67 | PTB18 — GPIO / CAN0_TX / FTM2_CH0 |
| Pin 68 | PTB19 — GPIO / CAN0_RX / FTM2_CH1 |
| Pin 69 | PTB20 — GPIO / SPI2_PCS0 / FTM2_CH2 |
| Pin 70 | PTB21 — GPIO / SPI2_SCK / FTM2_CH3 |
| Pin 71 | PTB22 — GPIO / SPI2_SOUT / FTM2_CH4 |
| Pin 72 | PTB23 — GPIO / SPI2_SIN / FTM2_CH5 |
| Pin 73 | PTC0 — GPIO / SPI0_PCS4 / FTM0_CH0 |
| Pin 74 | PTC1 — GPIO / SPI0_PCS5 / FTM0_CH1 |
| Pin 75 | PTC2 — GPIO / SPI0_PCS6 / FTM0_CH2 |
| Pin 76 | PTC3 — GPIO / SPI0_PCS7 / FTM0_CH3 |
| Pin 77 | PTC4 — GPIO / SPI0_PCS0 / FTM0_CH4 |
| Pin 78 | PTC5 — GPIO / SPI0_SCK / FTM0_CH5 |
| Pin 79 | PTC6 — GPIO / SPI0_SOUT / FTM0_CH6 |
| Pin 80 | PTC7 — GPIO / SPI0_SIN / FTM0_CH7 |
| Pin 81 | PTC8 — GPIO / I2S0_MCLK / FTM1_CH0 |
| Pin 82 | PTC9 — GPIO / I2S0_RXD / FTM1_CH1 |
| Pin 83 | PTC10 — GPIO / I2S0_TX_FS / FTM1_CH2 |
| Pin 84 | PTC11 — GPIO / I2S0_TX_BCLK / FTM1_CH3 |
| Pin 85 | PTC12 — GPIO / I2S0_TXD / FTM2_CH0 |
| Pin 86 | PTC13 — GPIO / I2S0_RX_FS / FTM2_CH1 |
| Pin 87 | PTC14 — GPIO / I2S0_RX_BCLK / FTM2_CH2 |
| Pin 88 | PTC15 — GPIO / I2S0_RX_MCLK / FTM2_CH3 |
| Pin 89 | PTC16 — GPIO / UART2_RX / FTM0_CH6 |
| Pin 90 | PTC17 — GPIO / UART2_TX / FTM0_CH7 |
| Pin 91 | PTC18 — GPIO / UART2_RTS / FTM1_CH0 |
| Pin 92 | PTC19 — GPIO / UART2_CTS / FTM1_CH1 |
| Pin 93 | PTD0 — GPIO / SPI0_PCS0 / FTM0_CH0 |
| Pin 94 | PTD1 — GPIO / SPI0_SCK / FTM0_CH1 |
| Pin 95 | PTD2 — GPIO / SPI0_SOUT / FTM0_CH2 |
| Pin 96 | PTD3 — GPIO / SPI0_SIN / FTM0_CH3 |
| Pin 97 | PTD4 — GPIO / SPI0_PCS1 / FTM0_CH4 |
| Pin 98 | PTD5 — GPIO / SPI0_PCS2 / FTM0_CH5 |
| Pin 99 | PTD6 — GPIO / SPI0_PCS3 / FTM0_CH6 |
| Pin 100 | PTD7 — GPIO / SPI0_PCS4 / FTM0_CH7 |
| Pin 101 | PTD8 — GPIO / I2C0_SCL / FTM1_CH4 |
| Pin 102 | PTD9 — GPIO / I2C0_SDA / FTM1_CH5 |
| Pin 103 | PTD10 — GPIO / UART4_RX / FTM2_CH4 |
| Pin 104 | PTD11 — GPIO / UART4_TX / FTM2_CH5 |
| Pin 105 | PTD12 — GPIO / SPI2_PCS0 / FTM2_CH6 |
| Pin 106 | PTD13 — GPIO / SPI2_SCK / FTM2_CH7 |
| Pin 107 | PTD14 — GPIO / SPI2_SOUT |
| Pin 108 | PTD15 — GPIO / SPI2_SIN |
| Pin 109 | VSS — Ground |
| Pin 110 | VDD — Core/IO supply 1.71-3.6 V |
| Pin 111 | PTE24 — GPIO / CAN1_TX / FTM1_CH0 |
| Pin 112 | PTE25 — GPIO / CAN1_RX / FTM1_CH1 |
| Pin 113 | PTE26 — GPIO / UART4_CTS / RTC_CLKOUT |
| Pin 114 | PTE27 — GPIO / UART4_RTS |
| Pin 115 | PTE28 — GPIO / I2C1_SCL / FTM1_CH2 |
| Pin 116 | PTE29 — GPIO / I2C1_SDA / FTM1_CH3 |
| Pin 117 | PTE30 — GPIO / I2C2_SCL / FTM2_CH4 |
| Pin 118 | PTE31 — GPIO / I2C2_SDA / FTM2_CH5 |
| Pin 119 | USB0_DP — USB-OTG 0 data plus (on-chip HS PHY) |
| Pin 120 | USB0_DM — USB-OTG 0 data minus (on-chip HS PHY) |
| Pin 121 | VSS — Ground |
| Pin 122 | USB1_DP — USB-OTG 1 data plus (on-chip HS PHY) |
| Pin 123 | USB1_DM — USB-OTG 1 data minus (on-chip HS PHY) |
| Pin 124 | VDD — Core/IO supply 1.71-3.6 V |
| Pin 125 | ENET_RMII_RXER — Ethernet RMII RX error |
| Pin 126 | ENET_MDIO — Ethernet management data |
| Pin 127 | ENET_MDC — Ethernet management clock |
| Pin 128 | ENET_RXD0 — Ethernet RX data 0 |
| Pin 129 | ENET_RXD1 — Ethernet RX data 1 |
| Pin 130 | ENET_CRS_DV — Ethernet CRS/DataValid |
| Pin 131 | ENET_TXEN — Ethernet TX enable |
| Pin 132 | ENET_TXD0 — Ethernet TX data 0 |
| Pin 133 | ENET_TXD1 — Ethernet TX data 1 |
| Pin 134 | ENET_REF_CLK — Ethernet reference clock (RMII) |
| Pin 135 | VDD — Core/IO supply 1.71-3.6 V |
| Pin 136 | VSS — Ground |
| Pin 137 | RESET_b — External reset, active low |
| Pin 138 | TDI — JTAG test data in |
| Pin 139 | TDO — JTAG test data out |
| Pin 140 | TMS — JTAG test mode select |
| Pin 141 | TCK — JTAG test clock |
| Pin 142 | JTA — Not connected (per datasheet) |
| Pin 143 | JTAG_MS_PWN_b — JTAG mode select pull-down |
| Pin 144 | RTC_WAKEUP_b — RTC wake-up interrupt output |
Aplicaciones típicas
MK66FX1M0VLQ18 es adecuado para 6 aplicacións: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MK66FX1M0VLQ18 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | 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 |
Diferenciadores clave
- Highest 180 MHz performance with FPU in K6x family (frente a MK60FN1M0VLQ15)
- Drop-in double-flash upgrade option on same 144-LQFP (frente a MK66FN2M0VLQ18)
- 600 MHz Cortex-M7 crossover upgrade path (frente a MIMXRT1064DVL6A)
Notas de diseño
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.
Información de cumplimiento
RoHS and lead-free per NXP K66 product page. Not AEC-Q100 qualified - choose K66 automotive variants for vehicle designs.