MK66FX1M0VLQ18 - Kinetis K66 180MHz Cortex-M4F MCU, 1MB Flash | NXP
Référence : MK66FX1M0VLQ18 ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MK66FX1M0VLQ18 — 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 MK66FX1M0VLQ18 (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Ethernet, Maximum CPU Frequency, Operating Temperature Range.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MK66FN2M0VLQ18
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →MK64FX512VMD12
✅ Remplacement direct✓ En stock
$10.45 / unité
Voir la fiche technique →MK64FN1M0VLQ12
✅ Remplacement direct✓ En stock
$9.74 / unité
Voir la fiche technique →MK60FN1M0VLQ15
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MIMXRT1064DVL6A
✅ Remplacement direct✓ En stock
$9.3 / unité
Voir la fiche technique →MK66FX1M0VLQ18 Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 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) |
| Température de fonctionnement | -40 C to +105 C |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de MK66FX1M0VLQ18
| Broche 1 | PTE0 — GPIO / UART1_CTS / SPI1_PCS |
| Broche 2 | PTE1 — GPIO / UART1_RTS / SPI1_SCK |
| Broche 3 | PTE2 — GPIO / SPI1_SOUT |
| Broche 4 | PTE3 — GPIO / SPI1_SIN |
| Broche 5 | PTE4 — GPIO / SPI1_PCS0 |
| Broche 6 | PTE5 — GPIO / SPI1_PCS1 |
| Broche 7 | PTE6 — GPIO / SPI1_PCS2 |
| Broche 8 | VDD — Core/IO supply 1.71-3.6 V |
| Broche 9 | VSS — Ground |
| Broche 10 | PTE7 — GPIO / SPI1_PCS3 |
| Broche 11 | PTE8 — GPIO / I2C0_SCL |
| Broche 12 | PTE9 — GPIO / I2C0_SDA |
| Broche 13 | PTE10 — GPIO / UART5_TX |
| Broche 14 | PTE11 — GPIO / UART5_RX |
| Broche 15 | PTE12 — GPIO / I2S0_TXD |
| Broche 16 | VSS — Ground |
| Broche 17 | PTE13 — GPIO / I2S0_TX_FS |
| Broche 18 | PTE14 — GPIO / I2S0_TX_BCLK |
| Broche 19 | PTE15 — GPIO / I2S0_RXD |
| Broche 20 | PTE16 — GPIO / I2S0_RX_FS |
| Broche 21 | PTE17 — GPIO / I2S0_RX_BCLK |
| Broche 22 | VDDA — Analog supply 3.3 V |
| Broche 23 | VREFH — ADC reference high |
| Broche 24 | VREFL — ADC reference low |
| Broche 25 | VSSA — Analog ground |
| Broche 26 | PTA0 — GPIO / ADC0_SE0 / TSI0_CH1 |
| Broche 27 | PTA1 — GPIO / ADC0_SE1 / TSI0_CH2 |
| Broche 28 | PTA2 — GPIO / ADC0_SE2 |
| Broche 29 | PTA3 — GPIO / ADC0_SE3 |
| Broche 30 | PTA4 — GPIO / ADC0_SE4 / I2C1_SCL |
| Broche 31 | PTA5 — GPIO / ADC0_SE5 / I2C1_SDA |
| Broche 32 | PTA6 — GPIO / ADC0_SE6 |
| Broche 33 | PTA7 — GPIO / ADC0_SE7 |
| Broche 34 | PTA8 — GPIO / ADC0_SE8 |
| Broche 35 | PTA9 — GPIO / ADC0_SE9 |
| Broche 36 | PTA10 — GPIO / ADC0_SE10 |
| Broche 37 | PTA11 — GPIO / ADC0_SE11 |
| Broche 38 | PTA12 — GPIO / FTM1_CH0 |
| Broche 39 | PTA13 — GPIO / FTM1_CH1 |
| Broche 40 | PTA14 — GPIO / FTM1_CH2 / I2C2_SCL |
| Broche 41 | PTA15 — GPIO / FTM1_CH3 / I2C2_SDA |
| Broche 42 | PTA16 — GPIO / UART0_RTS / FTM0_CH6 |
| Broche 43 | PTA17 — GPIO / UART0_CTS / FTM0_CH7 |
| Broche 44 | VDD — Core/IO supply 1.71-3.6 V |
| Broche 45 | VSS — Ground |
| Broche 46 | PTA18 — GPIO / EXTAL0 (crystal oscillator input) |
| Broche 47 | PTA19 — GPIO / XTAL0 (crystal oscillator output) |
| Broche 48 | PTB0 — GPIO / I2C0_SCL / FTM1_CH0 |
| Broche 49 | PTB1 — GPIO / I2C0_SDA / FTM1_CH1 |
| Broche 50 | PTB2 — GPIO / I2C0_SCL / FTM0_CH3 |
| Broche 51 | PTB3 — GPIO / I2C0_SDA / FTM0_CH4 |
| Broche 52 | PTB4 — GPIO / FTM0_CH5 / ACMP0_OUT |
| Broche 53 | PTB5 — GPIO / FTM0_CH2 / ACMP1_OUT |
| Broche 54 | PTB6 — GPIO / I2S0_MCLK / FTM0_CH0 |
| Broche 55 | PTB7 — GPIO / I2S0_RXD / FTM0_CH1 |
| Broche 56 | PTB8 — GPIO / UART3_RTS / FTM1_CH2 |
| Broche 57 | PTB9 — GPIO / UART3_CTS / FTM1_CH3 |
| Broche 58 | PTB10 — GPIO / UART3_TX / FTM0_CH4 |
| Broche 59 | PTB11 — GPIO / UART3_RX / FTM0_CH5 |
| Broche 60 | VSS — Ground |
| Broche 61 | PTB12 — GPIO / FTM1_CH0 / I2C0_SCL |
| Broche 62 | PTB13 — GPIO / FTM1_CH1 / I2C0_SDA |
| Broche 63 | PTB14 — GPIO / FTM1_CH2 / I2C1_SCL |
| Broche 64 | PTB15 — GPIO / FTM1_CH3 / I2C1_SDA |
| Broche 65 | PTB16 — GPIO / UART0_RX / FTM0_CH6 |
| Broche 66 | PTB17 — GPIO / UART0_TX / FTM0_CH7 |
| Broche 67 | PTB18 — GPIO / CAN0_TX / FTM2_CH0 |
| Broche 68 | PTB19 — GPIO / CAN0_RX / FTM2_CH1 |
| Broche 69 | PTB20 — GPIO / SPI2_PCS0 / FTM2_CH2 |
| Broche 70 | PTB21 — GPIO / SPI2_SCK / FTM2_CH3 |
| Broche 71 | PTB22 — GPIO / SPI2_SOUT / FTM2_CH4 |
| Broche 72 | PTB23 — GPIO / SPI2_SIN / FTM2_CH5 |
| Broche 73 | PTC0 — GPIO / SPI0_PCS4 / FTM0_CH0 |
| Broche 74 | PTC1 — GPIO / SPI0_PCS5 / FTM0_CH1 |
| Broche 75 | PTC2 — GPIO / SPI0_PCS6 / FTM0_CH2 |
| Broche 76 | PTC3 — GPIO / SPI0_PCS7 / FTM0_CH3 |
| Broche 77 | PTC4 — GPIO / SPI0_PCS0 / FTM0_CH4 |
| Broche 78 | PTC5 — GPIO / SPI0_SCK / FTM0_CH5 |
| Broche 79 | PTC6 — GPIO / SPI0_SOUT / FTM0_CH6 |
| Broche 80 | PTC7 — GPIO / SPI0_SIN / FTM0_CH7 |
| Broche 81 | PTC8 — GPIO / I2S0_MCLK / FTM1_CH0 |
| Broche 82 | PTC9 — GPIO / I2S0_RXD / FTM1_CH1 |
| Broche 83 | PTC10 — GPIO / I2S0_TX_FS / FTM1_CH2 |
| Broche 84 | PTC11 — GPIO / I2S0_TX_BCLK / FTM1_CH3 |
| Broche 85 | PTC12 — GPIO / I2S0_TXD / FTM2_CH0 |
| Broche 86 | PTC13 — GPIO / I2S0_RX_FS / FTM2_CH1 |
| Broche 87 | PTC14 — GPIO / I2S0_RX_BCLK / FTM2_CH2 |
| Broche 88 | PTC15 — GPIO / I2S0_RX_MCLK / FTM2_CH3 |
| Broche 89 | PTC16 — GPIO / UART2_RX / FTM0_CH6 |
| Broche 90 | PTC17 — GPIO / UART2_TX / FTM0_CH7 |
| Broche 91 | PTC18 — GPIO / UART2_RTS / FTM1_CH0 |
| Broche 92 | PTC19 — GPIO / UART2_CTS / FTM1_CH1 |
| Broche 93 | PTD0 — GPIO / SPI0_PCS0 / FTM0_CH0 |
| Broche 94 | PTD1 — GPIO / SPI0_SCK / FTM0_CH1 |
| Broche 95 | PTD2 — GPIO / SPI0_SOUT / FTM0_CH2 |
| Broche 96 | PTD3 — GPIO / SPI0_SIN / FTM0_CH3 |
| Broche 97 | PTD4 — GPIO / SPI0_PCS1 / FTM0_CH4 |
| Broche 98 | PTD5 — GPIO / SPI0_PCS2 / FTM0_CH5 |
| Broche 99 | PTD6 — GPIO / SPI0_PCS3 / FTM0_CH6 |
| Broche 100 | PTD7 — GPIO / SPI0_PCS4 / FTM0_CH7 |
| Broche 101 | PTD8 — GPIO / I2C0_SCL / FTM1_CH4 |
| Broche 102 | PTD9 — GPIO / I2C0_SDA / FTM1_CH5 |
| Broche 103 | PTD10 — GPIO / UART4_RX / FTM2_CH4 |
| Broche 104 | PTD11 — GPIO / UART4_TX / FTM2_CH5 |
| Broche 105 | PTD12 — GPIO / SPI2_PCS0 / FTM2_CH6 |
| Broche 106 | PTD13 — GPIO / SPI2_SCK / FTM2_CH7 |
| Broche 107 | PTD14 — GPIO / SPI2_SOUT |
| Broche 108 | PTD15 — GPIO / SPI2_SIN |
| Broche 109 | VSS — Ground |
| Broche 110 | VDD — Core/IO supply 1.71-3.6 V |
| Broche 111 | PTE24 — GPIO / CAN1_TX / FTM1_CH0 |
| Broche 112 | PTE25 — GPIO / CAN1_RX / FTM1_CH1 |
| Broche 113 | PTE26 — GPIO / UART4_CTS / RTC_CLKOUT |
| Broche 114 | PTE27 — GPIO / UART4_RTS |
| Broche 115 | PTE28 — GPIO / I2C1_SCL / FTM1_CH2 |
| Broche 116 | PTE29 — GPIO / I2C1_SDA / FTM1_CH3 |
| Broche 117 | PTE30 — GPIO / I2C2_SCL / FTM2_CH4 |
| Broche 118 | PTE31 — GPIO / I2C2_SDA / FTM2_CH5 |
| Broche 119 | USB0_DP — USB-OTG 0 data plus (on-chip HS PHY) |
| Broche 120 | USB0_DM — USB-OTG 0 data minus (on-chip HS PHY) |
| Broche 121 | VSS — Ground |
| Broche 122 | USB1_DP — USB-OTG 1 data plus (on-chip HS PHY) |
| Broche 123 | USB1_DM — USB-OTG 1 data minus (on-chip HS PHY) |
| Broche 124 | VDD — Core/IO supply 1.71-3.6 V |
| Broche 125 | ENET_RMII_RXER — Ethernet RMII RX error |
| Broche 126 | ENET_MDIO — Ethernet management data |
| Broche 127 | ENET_MDC — Ethernet management clock |
| Broche 128 | ENET_RXD0 — Ethernet RX data 0 |
| Broche 129 | ENET_RXD1 — Ethernet RX data 1 |
| Broche 130 | ENET_CRS_DV — Ethernet CRS/DataValid |
| Broche 131 | ENET_TXEN — Ethernet TX enable |
| Broche 132 | ENET_TXD0 — Ethernet TX data 0 |
| Broche 133 | ENET_TXD1 — Ethernet TX data 1 |
| Broche 134 | ENET_REF_CLK — Ethernet reference clock (RMII) |
| Broche 135 | VDD — Core/IO supply 1.71-3.6 V |
| Broche 136 | VSS — Ground |
| Broche 137 | RESET_b — External reset, active low |
| Broche 138 | TDI — JTAG test data in |
| Broche 139 | TDO — JTAG test data out |
| Broche 140 | TMS — JTAG test mode select |
| Broche 141 | TCK — JTAG test clock |
| Broche 142 | JTA — Not connected (per datasheet) |
| Broche 143 | JTAG_MS_PWN_b — JTAG mode select pull-down |
| Broche 144 | RTC_WAKEUP_b — RTC wake-up interrupt output |
Applications typiques
MK66FX1M0VLQ18 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MK66FX1M0VLQ18 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
RoHS and lead-free per NXP K66 product page. Not AEC-Q100 qualified - choose K66 automotive variants for vehicle designs.