MK66FX1M0VLQ18 - Kinetis K66 180MHz Cortex-M4F MCU, 1MB Flash | NXP
N.º da peça: MK66FX1M0VLQ18 ✓ Ativo| Qtd. | Preço unitário | 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 Visão geral
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 drop-in para MK66FX1M0VLQ18 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MK66FX1M0VLQ18 (mesmo formato e footprint) — diferindo em Package, Core Architecture, Ethernet, Maximum CPU Frequency, Operating Temperature Range.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MK66FN2M0VLQ18
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MK64FX512VMD12
✅ Drop-In✓ Em estoque
$10.45 / unidade
Ver ficha técnica →MK64FN1M0VLQ12
✅ Drop-In✓ Em estoque
$9.74 / unidade
Ver ficha técnica →MK60FN1M0VLQ15
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MIMXRT1064DVL6A
✅ Drop-In✓ Em estoque
$9.3 / unidade
Ver ficha técnica →MK66FX1M0VLQ18 Classificações máximas e características elétricas
| 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 |
| Encapsulamento | 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 operação | -40 C to +105 C |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do MK66FX1M0VLQ18
| Pino 1 | PTE0 — GPIO / UART1_CTS / SPI1_PCS |
| Pino 2 | PTE1 — GPIO / UART1_RTS / SPI1_SCK |
| Pino 3 | PTE2 — GPIO / SPI1_SOUT |
| Pino 4 | PTE3 — GPIO / SPI1_SIN |
| Pino 5 | PTE4 — GPIO / SPI1_PCS0 |
| Pino 6 | PTE5 — GPIO / SPI1_PCS1 |
| Pino 7 | PTE6 — GPIO / SPI1_PCS2 |
| Pino 8 | VDD — Core/IO supply 1.71-3.6 V |
| Pino 9 | VSS — Ground |
| Pino 10 | PTE7 — GPIO / SPI1_PCS3 |
| Pino 11 | PTE8 — GPIO / I2C0_SCL |
| Pino 12 | PTE9 — GPIO / I2C0_SDA |
| Pino 13 | PTE10 — GPIO / UART5_TX |
| Pino 14 | PTE11 — GPIO / UART5_RX |
| Pino 15 | PTE12 — GPIO / I2S0_TXD |
| Pino 16 | VSS — Ground |
| Pino 17 | PTE13 — GPIO / I2S0_TX_FS |
| Pino 18 | PTE14 — GPIO / I2S0_TX_BCLK |
| Pino 19 | PTE15 — GPIO / I2S0_RXD |
| Pino 20 | PTE16 — GPIO / I2S0_RX_FS |
| Pino 21 | PTE17 — GPIO / I2S0_RX_BCLK |
| Pino 22 | VDDA — Analog supply 3.3 V |
| Pino 23 | VREFH — ADC reference high |
| Pino 24 | VREFL — ADC reference low |
| Pino 25 | VSSA — Analog ground |
| Pino 26 | PTA0 — GPIO / ADC0_SE0 / TSI0_CH1 |
| Pino 27 | PTA1 — GPIO / ADC0_SE1 / TSI0_CH2 |
| Pino 28 | PTA2 — GPIO / ADC0_SE2 |
| Pino 29 | PTA3 — GPIO / ADC0_SE3 |
| Pino 30 | PTA4 — GPIO / ADC0_SE4 / I2C1_SCL |
| Pino 31 | PTA5 — GPIO / ADC0_SE5 / I2C1_SDA |
| Pino 32 | PTA6 — GPIO / ADC0_SE6 |
| Pino 33 | PTA7 — GPIO / ADC0_SE7 |
| Pino 34 | PTA8 — GPIO / ADC0_SE8 |
| Pino 35 | PTA9 — GPIO / ADC0_SE9 |
| Pino 36 | PTA10 — GPIO / ADC0_SE10 |
| Pino 37 | PTA11 — GPIO / ADC0_SE11 |
| Pino 38 | PTA12 — GPIO / FTM1_CH0 |
| Pino 39 | PTA13 — GPIO / FTM1_CH1 |
| Pino 40 | PTA14 — GPIO / FTM1_CH2 / I2C2_SCL |
| Pino 41 | PTA15 — GPIO / FTM1_CH3 / I2C2_SDA |
| Pino 42 | PTA16 — GPIO / UART0_RTS / FTM0_CH6 |
| Pino 43 | PTA17 — GPIO / UART0_CTS / FTM0_CH7 |
| Pino 44 | VDD — Core/IO supply 1.71-3.6 V |
| Pino 45 | VSS — Ground |
| Pino 46 | PTA18 — GPIO / EXTAL0 (crystal oscillator input) |
| Pino 47 | PTA19 — GPIO / XTAL0 (crystal oscillator output) |
| Pino 48 | PTB0 — GPIO / I2C0_SCL / FTM1_CH0 |
| Pino 49 | PTB1 — GPIO / I2C0_SDA / FTM1_CH1 |
| Pino 50 | PTB2 — GPIO / I2C0_SCL / FTM0_CH3 |
| Pino 51 | PTB3 — GPIO / I2C0_SDA / FTM0_CH4 |
| Pino 52 | PTB4 — GPIO / FTM0_CH5 / ACMP0_OUT |
| Pino 53 | PTB5 — GPIO / FTM0_CH2 / ACMP1_OUT |
| Pino 54 | PTB6 — GPIO / I2S0_MCLK / FTM0_CH0 |
| Pino 55 | PTB7 — GPIO / I2S0_RXD / FTM0_CH1 |
| Pino 56 | PTB8 — GPIO / UART3_RTS / FTM1_CH2 |
| Pino 57 | PTB9 — GPIO / UART3_CTS / FTM1_CH3 |
| Pino 58 | PTB10 — GPIO / UART3_TX / FTM0_CH4 |
| Pino 59 | PTB11 — GPIO / UART3_RX / FTM0_CH5 |
| Pino 60 | VSS — Ground |
| Pino 61 | PTB12 — GPIO / FTM1_CH0 / I2C0_SCL |
| Pino 62 | PTB13 — GPIO / FTM1_CH1 / I2C0_SDA |
| Pino 63 | PTB14 — GPIO / FTM1_CH2 / I2C1_SCL |
| Pino 64 | PTB15 — GPIO / FTM1_CH3 / I2C1_SDA |
| Pino 65 | PTB16 — GPIO / UART0_RX / FTM0_CH6 |
| Pino 66 | PTB17 — GPIO / UART0_TX / FTM0_CH7 |
| Pino 67 | PTB18 — GPIO / CAN0_TX / FTM2_CH0 |
| Pino 68 | PTB19 — GPIO / CAN0_RX / FTM2_CH1 |
| Pino 69 | PTB20 — GPIO / SPI2_PCS0 / FTM2_CH2 |
| Pino 70 | PTB21 — GPIO / SPI2_SCK / FTM2_CH3 |
| Pino 71 | PTB22 — GPIO / SPI2_SOUT / FTM2_CH4 |
| Pino 72 | PTB23 — GPIO / SPI2_SIN / FTM2_CH5 |
| Pino 73 | PTC0 — GPIO / SPI0_PCS4 / FTM0_CH0 |
| Pino 74 | PTC1 — GPIO / SPI0_PCS5 / FTM0_CH1 |
| Pino 75 | PTC2 — GPIO / SPI0_PCS6 / FTM0_CH2 |
| Pino 76 | PTC3 — GPIO / SPI0_PCS7 / FTM0_CH3 |
| Pino 77 | PTC4 — GPIO / SPI0_PCS0 / FTM0_CH4 |
| Pino 78 | PTC5 — GPIO / SPI0_SCK / FTM0_CH5 |
| Pino 79 | PTC6 — GPIO / SPI0_SOUT / FTM0_CH6 |
| Pino 80 | PTC7 — GPIO / SPI0_SIN / FTM0_CH7 |
| Pino 81 | PTC8 — GPIO / I2S0_MCLK / FTM1_CH0 |
| Pino 82 | PTC9 — GPIO / I2S0_RXD / FTM1_CH1 |
| Pino 83 | PTC10 — GPIO / I2S0_TX_FS / FTM1_CH2 |
| Pino 84 | PTC11 — GPIO / I2S0_TX_BCLK / FTM1_CH3 |
| Pino 85 | PTC12 — GPIO / I2S0_TXD / FTM2_CH0 |
| Pino 86 | PTC13 — GPIO / I2S0_RX_FS / FTM2_CH1 |
| Pino 87 | PTC14 — GPIO / I2S0_RX_BCLK / FTM2_CH2 |
| Pino 88 | PTC15 — GPIO / I2S0_RX_MCLK / FTM2_CH3 |
| Pino 89 | PTC16 — GPIO / UART2_RX / FTM0_CH6 |
| Pino 90 | PTC17 — GPIO / UART2_TX / FTM0_CH7 |
| Pino 91 | PTC18 — GPIO / UART2_RTS / FTM1_CH0 |
| Pino 92 | PTC19 — GPIO / UART2_CTS / FTM1_CH1 |
| Pino 93 | PTD0 — GPIO / SPI0_PCS0 / FTM0_CH0 |
| Pino 94 | PTD1 — GPIO / SPI0_SCK / FTM0_CH1 |
| Pino 95 | PTD2 — GPIO / SPI0_SOUT / FTM0_CH2 |
| Pino 96 | PTD3 — GPIO / SPI0_SIN / FTM0_CH3 |
| Pino 97 | PTD4 — GPIO / SPI0_PCS1 / FTM0_CH4 |
| Pino 98 | PTD5 — GPIO / SPI0_PCS2 / FTM0_CH5 |
| Pino 99 | PTD6 — GPIO / SPI0_PCS3 / FTM0_CH6 |
| Pino 100 | PTD7 — GPIO / SPI0_PCS4 / FTM0_CH7 |
| Pino 101 | PTD8 — GPIO / I2C0_SCL / FTM1_CH4 |
| Pino 102 | PTD9 — GPIO / I2C0_SDA / FTM1_CH5 |
| Pino 103 | PTD10 — GPIO / UART4_RX / FTM2_CH4 |
| Pino 104 | PTD11 — GPIO / UART4_TX / FTM2_CH5 |
| Pino 105 | PTD12 — GPIO / SPI2_PCS0 / FTM2_CH6 |
| Pino 106 | PTD13 — GPIO / SPI2_SCK / FTM2_CH7 |
| Pino 107 | PTD14 — GPIO / SPI2_SOUT |
| Pino 108 | PTD15 — GPIO / SPI2_SIN |
| Pino 109 | VSS — Ground |
| Pino 110 | VDD — Core/IO supply 1.71-3.6 V |
| Pino 111 | PTE24 — GPIO / CAN1_TX / FTM1_CH0 |
| Pino 112 | PTE25 — GPIO / CAN1_RX / FTM1_CH1 |
| Pino 113 | PTE26 — GPIO / UART4_CTS / RTC_CLKOUT |
| Pino 114 | PTE27 — GPIO / UART4_RTS |
| Pino 115 | PTE28 — GPIO / I2C1_SCL / FTM1_CH2 |
| Pino 116 | PTE29 — GPIO / I2C1_SDA / FTM1_CH3 |
| Pino 117 | PTE30 — GPIO / I2C2_SCL / FTM2_CH4 |
| Pino 118 | PTE31 — GPIO / I2C2_SDA / FTM2_CH5 |
| Pino 119 | USB0_DP — USB-OTG 0 data plus (on-chip HS PHY) |
| Pino 120 | USB0_DM — USB-OTG 0 data minus (on-chip HS PHY) |
| Pino 121 | VSS — Ground |
| Pino 122 | USB1_DP — USB-OTG 1 data plus (on-chip HS PHY) |
| Pino 123 | USB1_DM — USB-OTG 1 data minus (on-chip HS PHY) |
| Pino 124 | VDD — Core/IO supply 1.71-3.6 V |
| Pino 125 | ENET_RMII_RXER — Ethernet RMII RX error |
| Pino 126 | ENET_MDIO — Ethernet management data |
| Pino 127 | ENET_MDC — Ethernet management clock |
| Pino 128 | ENET_RXD0 — Ethernet RX data 0 |
| Pino 129 | ENET_RXD1 — Ethernet RX data 1 |
| Pino 130 | ENET_CRS_DV — Ethernet CRS/DataValid |
| Pino 131 | ENET_TXEN — Ethernet TX enable |
| Pino 132 | ENET_TXD0 — Ethernet TX data 0 |
| Pino 133 | ENET_TXD1 — Ethernet TX data 1 |
| Pino 134 | ENET_REF_CLK — Ethernet reference clock (RMII) |
| Pino 135 | VDD — Core/IO supply 1.71-3.6 V |
| Pino 136 | VSS — Ground |
| Pino 137 | RESET_b — External reset, active low |
| Pino 138 | TDI — JTAG test data in |
| Pino 139 | TDO — JTAG test data out |
| Pino 140 | TMS — JTAG test mode select |
| Pino 141 | TCK — JTAG test clock |
| Pino 142 | JTA — Not connected (per datasheet) |
| Pino 143 | JTAG_MS_PWN_b — JTAG mode select pull-down |
| Pino 144 | RTC_WAKEUP_b — RTC wake-up interrupt output |
Aplicações típicas
MK66FX1M0VLQ18 é adequado para 6 aplicaçãos: 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
Resumo dos produtos recomendados
Dados de referência de engenharia para MK66FX1M0VLQ18 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Highest 180 MHz performance with FPU in K6x family (vs MK60FN1M0VLQ15)
- Drop-in double-flash upgrade option on same 144-LQFP (vs MK66FN2M0VLQ18)
- 600 MHz Cortex-M7 crossover upgrade path (vs MIMXRT1064DVL6A)
Notas de projeto
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.
Informações de conformidade
RoHS and lead-free per NXP K66 product page. Not AEC-Q100 qualified - choose K66 automotive variants for vehicle designs.