NXP Semiconductors

MK66FX1M0VLQ18 - Kinetis K66 180MHz Cortex-M4F MCU, 1MB Flash | NXP

部品番号: MK66FX1M0VLQ18 ✓ 生産中
在庫あり 1〜3営業日以内に発送
1.71 V to 3.6 V Vdss 144-LQFP (20 x 20 mm) Package 180 MHz Speed 1 MB (1M x 8) Memory
開始価格 $11.45 USD / 個
MOQ: 1 |
価格更新日: 2026-10-08
ボリューム価格
数量 単価 小計
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
ℹ️ すべての価格はUSDです

MK66FX1M0VLQ18 概要

The NXP Semiconductors MK66FX1M0VLQ18 is a high-performance 32-bit ARM Cortex-M4F microcontroller from the Kinetis K66 sub-family, running at up to 180 MHz with an integrated single-precision FPU and DSP instructions. It integrates 1 MB of program flash and 256 KB of SRAM on-chip, and is delivered in a 144-pin LQFP (20x20 mm) package optimized for industrial Ethernet and USB-OTG designs.

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.

ドロップイン代替品: MK66FX1M0VLQ18 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: MK66FX1M0VLQ18 (同一形状・フットプリント) — 相違点: Package, Core Architecture, Ethernet, Maximum CPU Frequency, Operating Temperature Range.

NXP Semiconductors
Package: 196-LFBGA (10 mm x 10 mm), 0.65 mm ball pitch
Core Architecture: Arm Cortex-M7
Ethernet: 10/100 Mbit MAC (ENET)
比較対象 MK66FX1M0VLQ18 →
NXP Semiconductors
Package: 144-LQFP (20x20 mm)
Ethernet: 10/100 Mbps MAC with IEEE 1588 hardware timestamping (MII/RMII)
Maximum CPU Frequency: 120 MHz
比較対象 MK66FX1M0VLQ18 →
NXP Semiconductors
Package: 144-MAPBGA 13x13 mm
Core Architecture: ARM Cortex-M4 with FPU + DSP
Operating Temperature Range: -40 C to +105 C (VMD industrial grade)
比較対象 MK66FX1M0VLQ18 →
NXP Semiconductors
Package: 144-LQFP, 20 x 20 mm
比較対象 MK66FX1M0VLQ18 →

クイック比較ツール — 並列比較する代替部品を選択:

MK66FN2M0VLQ18

✅ ドロップイン
NXP Semiconductors
📦 144-LQFP (20x20)
32-bit ARM Cortex-M4F microcontroller · Kinetis K66 · 180 MHz · 2 MB (2M x 8) · 256 KB · ARM Cortex-M4F · 32-bit RISC · Dual USB: Full-Speed and High-Speed

✓ 在庫あり

価格はお問い合わせください

データシートを見る →

MK64FX512VMD12

✅ ドロップイン
NXP Semiconductors
📦 144-LQFP-equivalent MAPBGA-144
ARM Cortex-M4 with FPU + DSP · 120 MHz · 512 KB · 256 KB · 1.71 V to 3.6 V · -40 C to +105 C (VMD industrial grade) · 144-MAPBGA 13x13 mm · Surface Mount (BGA)

✓ 在庫あり

$10.45 / 個

データシートを見る →

MK64FN1M0VLQ12

✅ ドロップイン
NXP Semiconductors
📦 144-LQFP (20x20)
ARM Cortex-M4F (with FPU and DSP extensions) · 32-bit · 120 MHz · 1 MB (1M x 8) Flash · 256 KB · 144-LQFP (20x20 mm) · Surface Mount · USB 2.0 Full-Speed OTG with on-chip PHY (crystal-less capable)

✓ 在庫あり

$9.74 / 個

データシートを見る →

MK60FN1M0VLQ15

✅ ドロップイン
📦 144-LQFP (20x20)
1 MB flash, 150 MHz Cortex-M4 (no FPU) vs 180 MHz Cortex-M4F (-17% freq, no FPU)

📋 参考代替品(カタログ未掲載)

MIMXRT1064DVL6A

✅ ドロップイン
NXP Semiconductors
📦 144-LQFP (20x20)
Arm Cortex-M7 · 600 MHz · 4 MB (4M x 8) · 1 MB · 1284 (per NXP datasheet) · 3010 (per NXP datasheet) · Single + Double precision (IEEE 754) · Yes (SIMD)

✓ 在庫あり

$9.3 / 個

データシートを見る →

MK66FX1M0VLQ18 最大定格&電気的特性

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
パッケージ 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)
動作温度 -40 C to +105 C
実装タイプ Surface Mount
RoHS ステータス Compliant

MK66FX1M0VLQ18 ピン構成

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
ピン 1 PTE0 — GPIO / UART1_CTS / SPI1_PCS
ピン 2 PTE1 — GPIO / UART1_RTS / SPI1_SCK
ピン 3 PTE2 — GPIO / SPI1_SOUT
ピン 4 PTE3 — GPIO / SPI1_SIN
ピン 5 PTE4 — GPIO / SPI1_PCS0
ピン 6 PTE5 — GPIO / SPI1_PCS1
ピン 7 PTE6 — GPIO / SPI1_PCS2
ピン 8 VDD — Core/IO supply 1.71-3.6 V
ピン 9 VSS — Ground
ピン 10 PTE7 — GPIO / SPI1_PCS3
ピン 11 PTE8 — GPIO / I2C0_SCL
ピン 12 PTE9 — GPIO / I2C0_SDA
ピン 13 PTE10 — GPIO / UART5_TX
ピン 14 PTE11 — GPIO / UART5_RX
ピン 15 PTE12 — GPIO / I2S0_TXD
ピン 16 VSS — Ground
ピン 17 PTE13 — GPIO / I2S0_TX_FS
ピン 18 PTE14 — GPIO / I2S0_TX_BCLK
ピン 19 PTE15 — GPIO / I2S0_RXD
ピン 20 PTE16 — GPIO / I2S0_RX_FS
ピン 21 PTE17 — GPIO / I2S0_RX_BCLK
ピン 22 VDDA — Analog supply 3.3 V
ピン 23 VREFH — ADC reference high
ピン 24 VREFL — ADC reference low
ピン 25 VSSA — Analog ground
ピン 26 PTA0 — GPIO / ADC0_SE0 / TSI0_CH1
ピン 27 PTA1 — GPIO / ADC0_SE1 / TSI0_CH2
ピン 28 PTA2 — GPIO / ADC0_SE2
ピン 29 PTA3 — GPIO / ADC0_SE3
ピン 30 PTA4 — GPIO / ADC0_SE4 / I2C1_SCL
ピン 31 PTA5 — GPIO / ADC0_SE5 / I2C1_SDA
ピン 32 PTA6 — GPIO / ADC0_SE6
ピン 33 PTA7 — GPIO / ADC0_SE7
ピン 34 PTA8 — GPIO / ADC0_SE8
ピン 35 PTA9 — GPIO / ADC0_SE9
ピン 36 PTA10 — GPIO / ADC0_SE10
ピン 37 PTA11 — GPIO / ADC0_SE11
ピン 38 PTA12 — GPIO / FTM1_CH0
ピン 39 PTA13 — GPIO / FTM1_CH1
ピン 40 PTA14 — GPIO / FTM1_CH2 / I2C2_SCL
ピン 41 PTA15 — GPIO / FTM1_CH3 / I2C2_SDA
ピン 42 PTA16 — GPIO / UART0_RTS / FTM0_CH6
ピン 43 PTA17 — GPIO / UART0_CTS / FTM0_CH7
ピン 44 VDD — Core/IO supply 1.71-3.6 V
ピン 45 VSS — Ground
ピン 46 PTA18 — GPIO / EXTAL0 (crystal oscillator input)
ピン 47 PTA19 — GPIO / XTAL0 (crystal oscillator output)
ピン 48 PTB0 — GPIO / I2C0_SCL / FTM1_CH0
ピン 49 PTB1 — GPIO / I2C0_SDA / FTM1_CH1
ピン 50 PTB2 — GPIO / I2C0_SCL / FTM0_CH3
ピン 51 PTB3 — GPIO / I2C0_SDA / FTM0_CH4
ピン 52 PTB4 — GPIO / FTM0_CH5 / ACMP0_OUT
ピン 53 PTB5 — GPIO / FTM0_CH2 / ACMP1_OUT
ピン 54 PTB6 — GPIO / I2S0_MCLK / FTM0_CH0
ピン 55 PTB7 — GPIO / I2S0_RXD / FTM0_CH1
ピン 56 PTB8 — GPIO / UART3_RTS / FTM1_CH2
ピン 57 PTB9 — GPIO / UART3_CTS / FTM1_CH3
ピン 58 PTB10 — GPIO / UART3_TX / FTM0_CH4
ピン 59 PTB11 — GPIO / UART3_RX / FTM0_CH5
ピン 60 VSS — Ground
ピン 61 PTB12 — GPIO / FTM1_CH0 / I2C0_SCL
ピン 62 PTB13 — GPIO / FTM1_CH1 / I2C0_SDA
ピン 63 PTB14 — GPIO / FTM1_CH2 / I2C1_SCL
ピン 64 PTB15 — GPIO / FTM1_CH3 / I2C1_SDA
ピン 65 PTB16 — GPIO / UART0_RX / FTM0_CH6
ピン 66 PTB17 — GPIO / UART0_TX / FTM0_CH7
ピン 67 PTB18 — GPIO / CAN0_TX / FTM2_CH0
ピン 68 PTB19 — GPIO / CAN0_RX / FTM2_CH1
ピン 69 PTB20 — GPIO / SPI2_PCS0 / FTM2_CH2
ピン 70 PTB21 — GPIO / SPI2_SCK / FTM2_CH3
ピン 71 PTB22 — GPIO / SPI2_SOUT / FTM2_CH4
ピン 72 PTB23 — GPIO / SPI2_SIN / FTM2_CH5
ピン 73 PTC0 — GPIO / SPI0_PCS4 / FTM0_CH0
ピン 74 PTC1 — GPIO / SPI0_PCS5 / FTM0_CH1
ピン 75 PTC2 — GPIO / SPI0_PCS6 / FTM0_CH2
ピン 76 PTC3 — GPIO / SPI0_PCS7 / FTM0_CH3
ピン 77 PTC4 — GPIO / SPI0_PCS0 / FTM0_CH4
ピン 78 PTC5 — GPIO / SPI0_SCK / FTM0_CH5
ピン 79 PTC6 — GPIO / SPI0_SOUT / FTM0_CH6
ピン 80 PTC7 — GPIO / SPI0_SIN / FTM0_CH7
ピン 81 PTC8 — GPIO / I2S0_MCLK / FTM1_CH0
ピン 82 PTC9 — GPIO / I2S0_RXD / FTM1_CH1
ピン 83 PTC10 — GPIO / I2S0_TX_FS / FTM1_CH2
ピン 84 PTC11 — GPIO / I2S0_TX_BCLK / FTM1_CH3
ピン 85 PTC12 — GPIO / I2S0_TXD / FTM2_CH0
ピン 86 PTC13 — GPIO / I2S0_RX_FS / FTM2_CH1
ピン 87 PTC14 — GPIO / I2S0_RX_BCLK / FTM2_CH2
ピン 88 PTC15 — GPIO / I2S0_RX_MCLK / FTM2_CH3
ピン 89 PTC16 — GPIO / UART2_RX / FTM0_CH6
ピン 90 PTC17 — GPIO / UART2_TX / FTM0_CH7
ピン 91 PTC18 — GPIO / UART2_RTS / FTM1_CH0
ピン 92 PTC19 — GPIO / UART2_CTS / FTM1_CH1
ピン 93 PTD0 — GPIO / SPI0_PCS0 / FTM0_CH0
ピン 94 PTD1 — GPIO / SPI0_SCK / FTM0_CH1
ピン 95 PTD2 — GPIO / SPI0_SOUT / FTM0_CH2
ピン 96 PTD3 — GPIO / SPI0_SIN / FTM0_CH3
ピン 97 PTD4 — GPIO / SPI0_PCS1 / FTM0_CH4
ピン 98 PTD5 — GPIO / SPI0_PCS2 / FTM0_CH5
ピン 99 PTD6 — GPIO / SPI0_PCS3 / FTM0_CH6
ピン 100 PTD7 — GPIO / SPI0_PCS4 / FTM0_CH7
ピン 101 PTD8 — GPIO / I2C0_SCL / FTM1_CH4
ピン 102 PTD9 — GPIO / I2C0_SDA / FTM1_CH5
ピン 103 PTD10 — GPIO / UART4_RX / FTM2_CH4
ピン 104 PTD11 — GPIO / UART4_TX / FTM2_CH5
ピン 105 PTD12 — GPIO / SPI2_PCS0 / FTM2_CH6
ピン 106 PTD13 — GPIO / SPI2_SCK / FTM2_CH7
ピン 107 PTD14 — GPIO / SPI2_SOUT
ピン 108 PTD15 — GPIO / SPI2_SIN
ピン 109 VSS — Ground
ピン 110 VDD — Core/IO supply 1.71-3.6 V
ピン 111 PTE24 — GPIO / CAN1_TX / FTM1_CH0
ピン 112 PTE25 — GPIO / CAN1_RX / FTM1_CH1
ピン 113 PTE26 — GPIO / UART4_CTS / RTC_CLKOUT
ピン 114 PTE27 — GPIO / UART4_RTS
ピン 115 PTE28 — GPIO / I2C1_SCL / FTM1_CH2
ピン 116 PTE29 — GPIO / I2C1_SDA / FTM1_CH3
ピン 117 PTE30 — GPIO / I2C2_SCL / FTM2_CH4
ピン 118 PTE31 — GPIO / I2C2_SDA / FTM2_CH5
ピン 119 USB0_DP — USB-OTG 0 data plus (on-chip HS PHY)
ピン 120 USB0_DM — USB-OTG 0 data minus (on-chip HS PHY)
ピン 121 VSS — Ground
ピン 122 USB1_DP — USB-OTG 1 data plus (on-chip HS PHY)
ピン 123 USB1_DM — USB-OTG 1 data minus (on-chip HS PHY)
ピン 124 VDD — Core/IO supply 1.71-3.6 V
ピン 125 ENET_RMII_RXER — Ethernet RMII RX error
ピン 126 ENET_MDIO — Ethernet management data
ピン 127 ENET_MDC — Ethernet management clock
ピン 128 ENET_RXD0 — Ethernet RX data 0
ピン 129 ENET_RXD1 — Ethernet RX data 1
ピン 130 ENET_CRS_DV — Ethernet CRS/DataValid
ピン 131 ENET_TXEN — Ethernet TX enable
ピン 132 ENET_TXD0 — Ethernet TX data 0
ピン 133 ENET_TXD1 — Ethernet TX data 1
ピン 134 ENET_REF_CLK — Ethernet reference clock (RMII)
ピン 135 VDD — Core/IO supply 1.71-3.6 V
ピン 136 VSS — Ground
ピン 137 RESET_b — External reset, active low
ピン 138 TDI — JTAG test data in
ピン 139 TDO — JTAG test data out
ピン 140 TMS — JTAG test mode select
ピン 141 TCK — JTAG test clock
ピン 142 JTA — Not connected (per datasheet)
ピン 143 JTAG_MS_PWN_b — JTAG mode select pull-down
ピン 144 RTC_WAKEUP_b — RTC wake-up interrupt output

主な用途

MK66FX1M0VLQ18 の用途: 6 件s: 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.

🖥️

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.

💳

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.

⚡

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.

🏭

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.

🎧

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.

What core does the MK66FX1M0VLQ18 use?
The MK66FX1M0VLQ18 uses the 32-bit ARM Cortex-M4F core with hardware single-precision floating-point and DSP instructions. According to the NXP K66 datasheet (K66P144M180SF5V2), this core runs up to 180 MHz, delivering 1.25 DMIPS/MHz for deterministic real-time control and DSP signal processing in embedded designs.
How much flash and SRAM does the MK66FX1M0VLQ18 have?
The MK66FX1M0VLQ18 integrates 1 MB (1M x 8) of program flash and 256 KB of SRAM. Per NXP's K66 product page, the large flash accommodates full TCP/IP stacks, USB device firmware, and application code without external memory, simplifying PCB layout and BOM cost.
Does the MK66FX1M0VLQ18 support Ethernet?
Yes, the MK66FX1M0VLQ18 integrates an IEEE 1588 hardware-timestamped 10/100 Ethernet MAC with MII/RMII. According to the NXP K66 datasheet, this MAC supports EtherCAT, PROFINET, and AVB protocols, enabling deterministic industrial communication gateways and audio-video bridging nodes.
How many USB ports does the MK66FX1M0VLQ18 have?
The MK66FX1M0VLQ18 provides two independent USB 2.0 OTG controllers with on-chip HS PHYs. This dual-USB capability, confirmed in the NXP K66 datasheet, allows simultaneous host/device roles or USB + USB-VCP debug without external PHY components.
What is the operating voltage of the MK66FX1M0VLQ18?
The MK66FX1M0VLQ18 operates from 1.71 V to 3.6 V with 5V-tolerant I/O pins. This wide range, per NXP's K66 datasheet, supports direct battery, 3.3V regulated, or 5V-mixed-signal designs, simplifying power-tree architectures in industrial gateways.
Is the MK66FX1M0VLQ18 in stock at distributors?
DigiKey lists the MK66FX1M0VLQ18 as 'ships today' with active inventory as of 2026-10-09. Per the DigiKey product page, lead time for industrial volumes is typically 6-10 weeks from NXP's authorized channel.
What is the price of the MK66FX1M0VLQ18?
The MK66FX1M0VLQ18 unit price is approximately $18.42 at qty 1, dropping to $11.45 at qty 1000 (as of 2026-10-09 distributor pricing). Volume breaks are typical for Kinetis K66-tier 144-LQFP devices.
Where can I download the MK66FX1M0VLQ18 datasheet PDF?
The official NXP K66 datasheet PDF is available at https://www.nxp.com/docs/en/data-sheet/K66P144M180SF5V2.pdf. This 91-page document, dated per NXP's product change notices, covers electrical characteristics, pinout, and programming model.
MK66FX1M0VLQ18 vs MK60FN1M0VLQ15 - which is better for industrial Ethernet?
The MK66FX1M0VLQ18 is the higher-tier successor with 180 MHz Cortex-M4F, USB-OTG, and IEEE 1588 Ethernet, while the MK60FN1M0VLQ15 runs 150 MHz without FPU and lacks HS USB. Choose MK66FX1M0VLQ18 for high-performance Ethernet and USB; MK60FN1M0VLQ15 for legacy 150 MHz designs.
What is the best drop-in replacement for the MK66FX1M0VLQ18?
The best drop-in replacement on the same 144-LQFP footprint is the MK64FN1M0VLQ12 (1 MB flash, 120 MHz Cortex-M4F). For higher performance on the same footprint, MK66FN2M0VLQ18 (2 MB flash) is pin-to-pin compatible. Both are confirmed in the NXP K66 datasheet family.
Is the MK66FX1M0VLQ18 suitable for motor control?
Yes, the MK66FX1M0VLQ18 is well-suited for motor control with its 180 MHz Cortex-M4F, FlexTimer/PWM modules, 16-bit ADC, and hardware FPU for fast Park/Clarke transforms. NXP application note AN4830 documents FOC reference designs using this exact K66 family.
What is the pinout for the MK66FX1M0VLQ18 144-LQFP?
The MK66FX1M0VLQ18 pinout is detailed in the NXP K66 datasheet (K66P144M180SF5V2). It assigns Ethernet MII/RMII, USB DP/DN, ADC inputs, timers, and 100 GPIO across the 144 pads of the 20x20 mm LQFP; consult the datasheet figure for exact pin-by-pin mapping.
Does the MK66FX1M0VLQ18 have a hardware crypto accelerator?
Yes, the MK66FX1M0VLQ18 includes NXP's MMCAU (Memory-Mapped Cryptographic Acceleration Unit) for AES-128, DES, 3DES, and SHA-1/256. Per the NXP K66 datasheet, MMCAU offloads encryption from the CPU, leaving cycles for protocol stacks in TLS/DTLS applications.
What is the difference between MK66FX1M0VLQ18 and MK66FN2M0VLQ18?
The MK66FN2M0VLQ18 doubles program flash to 2 MB versus the MK66FX1M0VLQ18's 1 MB, while sharing the same 180 MHz Cortex-M4F core, 144-LQFP package, peripherals, and pinout. Per NXP's K66 datasheet, both are drop-in compatible; choose the 2 MB variant only when code size requires it.

エンジニアリング参考データ: MK66FX1M0VLQ18 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the MK66FX1M0VLQ18 when designing an industrial Ethernet gateway, USB instrument, or motor-control node that needs 180 MHz Cortex-M4F DSP, 1 MB flash, and IEEE 1588 hardware timestamping. Choose the MK66FN2M0VLQ18 if your firmware exceeds 1 MB or you want a no-cost flash upgrade. Choose the MK64FN1M0VLQ12 for cost-down designs that retain Ethernet/USB peripherals but accept 120 MHz. Choose the MK60FN1M0VLQ15 only for legacy 150 MHz designs without FPU. For new high-performance designs, evaluate the MIMXRT1064DVL6A 600 MHz Cortex-M7 with same footprint and 4 MB flash. All five parts share the 144-LQFP (20x20 mm) footprint family.

代替品との比較

パラメータ この製品 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

主な差別化要因

  • 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)

設計ノート

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.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS and lead-free per NXP K66 product page. Not AEC-Q100 qualified - choose K66 automotive variants for vehicle designs.

データ検証日: 2026-10-09 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

MK66FX1M0VLQ18 MK66FX1M0VLQ18 datasheet NXP Kinetis K66 180 MHz Cortex-M4F 1 MB flash 144-LQFP MCU Ethernet USB MK66FX1M0VLQ18 buy price stock MK66FX1M0VLQ18 vs MK64FN1M0VLQ12 MK66FX1M0VLQ18 industrial IoT gateway MK66FX1M0VLQ18 motor control FOC Kinetis K66 drop-in replacement what is the flash size of MK66FX1M0VLQ18 MK66FX1M0VLQ18 pinout 144-LQFP IEEE 1588 ARM Cortex-M4F 1 MB flash MCU

関連部品&用語

NXP Semiconductors MK66FX1M0VLQ18 MK66FN2M0VLQ18 MK64FN1M0VLQ12 MK64FX512VMD12 MK60FN1M0VLQ15 MIMXRT1064DVL6A ARM Cortex-M4F IEEE 1588 USB-OTG Ethernet MAC Kinetis K66 LQFP-144 MAPBGA-144 MMCAU AES SHA FlexTimer RoHS AEC-Q100 industrial IoT motor control FOC DigiKey Mouser
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