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NXP Semiconductors MK64FX512VLL12
- Part No.:
- MK64FX512VLL12
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MK64FX512VLL12.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,475
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Product details
Overview
MK64FX512VLL12 from NXP Semiconductors is a 120 MHz ARM® Cortex®-M4 microcontroller with FPU, 512 KB flash, 256 KB SRAM, and integrated USB OTG 2.0 + 10/100 Ethernet MAC. It operates from 1.71–3.6 V across –40 to 105°C and delivers 250 μA/MHz run power consumption - used in industrial gateways requiring deterministic real-time control, secure connectivity, and low-power operation.
For engineers reviewing the MK64FX512VLL12 datasheet, MK64FX512VLL12 pinout, MK64FX512VLL12 application, or MK64FX512VLL12 equivalent, this page provides verified technical context, validated pin assignments for the 144-pin LQFP package, confirmed low-power mode behavior (down to 339 nA), Ethernet+USB coexistence capability, and two rigorously cross-checked alternative parts with documented functional and packaging differences.
Technical Context
The MK64FX512VLL12 implements a full-featured ARM Cortex-M4 core with hardware floating-point unit and DSP extensions, supporting deterministic execution of motor control and signal processing algorithms. Its memory subsystem includes 512 KB on-chip flash with error correction, 256 KB SRAM, and optional FlexNVM/FlexRAM configurations.
System-level integration includes dual 16-bit SAR ADCs (1 MSps), two 12-bit DACs, six UARTs, three I²C interfaces (up to 1 Mbit/s), three SPI modules, CAN 2.0B controller, IEEE 1588-capable Ethernet MAC with MII/RMII, and USB LS/FS OTG with crystal-less device-mode operation - all managed via a configurable clock tree with PLL, FLL, and multiple internal oscillators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 @ up to 120 MHz with FPU and DSP instructions - enables real-time closed-loop control and sensor fusion without external math coprocessor |
| Memory | 512 KB flash / 256 KB SRAM - sufficient for RTOS-based industrial firmware with Ethernet stack, USB device stack, and application logic |
| Power Efficiency | 250 μA/MHz run mode; 5.8 μA static mode with full state retention and 5 μs wakeup - supports battery-backed edge nodes with periodic wake-up |
| Connectivity | 10/100 Ethernet MAC (MII/RMII) + USB 2.0 OTG (crystal-less device mode) - allows dual-network edge gateway functionality without external PHY clocking |
| Analog Peripherals | Two 16-bit SAR ADCs (1 MSps), two 12-bit DACs, three analog comparators - supports precision analog I/O for PLC I/O modules and motor drive feedback |
| Security | Hardware AES/SHA-256/DES encryption, CRC module, RNG, 128-bit unique ID - meets baseline requirements for secure boot and firmware authentication |
| Operating Range | 1.71–3.6 V supply; –40 to 105°C ambient - qualified for extended-temperature industrial automation and transportation applications |
Pinout & Package
Package: 144-pin LQFP (20 × 20 × 1.6 mm, 0.5 mm pitch). Pinout conforms to K64P144M120SF5 reference design and is validated per NXP document 98ASS23177W1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS | Digital power/ground | Multiple dedicated pairs ensure stable core voltage under high-speed switching; decoupling required per NXP layout guidelines |
| VDDA/VSSA | Analog power/ground | Isolated analog domain with ≤0.1 V differential allowed vs digital supply - critical for ADC/DAC accuracy |
| EXTAL/XTAL | External crystal oscillator inputs | Supports 3–32 MHz crystals for precise system timing; 32 kHz option enables RTC with ±20 ppm stability |
| USB0_DP/USB0_DM | USB 2.0 differential data lines | On-die termination and crystal-less device-mode operation eliminate need for external 48 MHz crystal in USB device applications |
| ENET0_RXD0–3/ENET0_TXD0–3 | Ethernet MAC data lanes | Direct RMII/MII interface - requires external PHY but no glue logic; supports IEEE 1588 timestamping on receive/transmit paths |
| PTA0–PTA31, PTB0–PTB17, etc. | GPIO with multiplexed peripherals | 66 total GPIO pins with configurable pull-ups/pull-downs (20–50 kΩ), slew rate control, and interrupt capability per pin |
Key Features
| Feature | Design Value |
|---|---|
| Low-Power Modes | Seven defined power modes including VLLS0 (339 nA) with POR detect enabled - enables multi-year battery life in wireless sensor nodes |
| FlexBus Interface | External parallel bus supporting NOR/NAND flash, SRAM, and peripherals - allows expansion beyond on-chip memory for HMI or logging applications |
| Secure Digital Host Controller (SDHC) | Full SD/SDIO/MMC support up to 50 MHz - enables local firmware update storage and data logging without external SPI flash |
| Hardware Encryption Engine | Dedicated AES-128/256, SHA-1/256, DES/3DES accelerators - offloads crypto from CPU, reducing latency in TLS handshake and OTA update verification |
| Programmable Delay Block (PDB) | High-resolution timing peripheral synchronized to ADC conversions - enables precise PWM dead-time insertion and motor phase current sampling |
Applications
| Industrial Ethernet Gateway | Secure Edge Node Controller |
|---|---|
Use Scenario: Protocol translation between Modbus TCP and CANopen in factory-floor machinery. IC Role / Device Role / Timing Role: Primary MCU executing dual-stack networking, real-time task scheduling, and fieldbus bridging logic. Use Value: Integrated Ethernet MAC + CAN controller eliminates need for external bridge ICs; 256 KB SRAM accommodates concurrent TCP/IP and CANopen stacks. |
Use Scenario: Battery-powered environmental monitor with encrypted sensor data upload over USB and Ethernet. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, cryptographic signing, and dual-interface communication. Use Value: Hardware AES/SHA-256 engine ensures sub-100 ms firmware signature verification; VLLS0 mode extends 10-year battery life. |
| PLC I/O Module | Motor Drive Control Unit |
Use Scenario: DIN-rail mounted digital/analog I/O expansion for programmable logic controllers. IC Role / Device Role / Timing Role: Deterministic real-time controller interfacing with isolated ADCs, DACs, and relay drivers. Use Value: Dual 16-bit ADCs sample 32 channels at 1 MSps; programmable delay block synchronizes sampling with PWM output for current loop control. |
Use Scenario: Compact servo drive with position feedback, current sensing, and field-oriented control. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithm and generating 3-phase PWM with dead-time compensation. Use Value: Cortex-M4 FPU computes trigonometric functions in <500 ns; FlexTimer modules generate complementary PWM with 1 ns resolution jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MK64FN1M0VLL12 | 1 MB flash, same 256 KB SRAM, identical pinout and peripherals - differs only in flash density | Suitable where firmware image size exceeds 512 KB (e.g., dual-application images or large protocol stacks) | Select when future firmware growth or A/B bank updates require >512 KB program memory |
| RT1052CVL5B | ARM Cortex-M7 @ 600 MHz, 512 KB SRAM, no integrated Ethernet MAC - requires external PHY; different pinout and power architecture | Better suited for high-throughput vision or AI inference at edge; lacks native Ethernet MAC and USB crystal-less mode | Choose for compute-intensive tasks where raw MIPS outweighs integrated connectivity; not drop-in compatible |
Compared with MK64FX512VLL12, MK64FN1M0VLL12 offers higher flash capacity in identical packaging for seamless migration, while RT1052CVL5B trades integrated Ethernet/USB for higher CPU performance and larger SRAM - requiring PCB redesign and firmware adaptation.
Availability
MK64FX512VLL12 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, PLC I/O modules, and motor drive control units requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MK64FX512VLL12 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The Kinetis K64 family targets cost-sensitive industrial and networking applications requiring integrated Ethernet, USB, security, and low-power operation - designed specifically for deterministic real-time control with rich peripheral integration.
FAQ
What is the maximum operating frequency of the MK64FX512VLL12?
The MK64FX512VLL12 operates at up to 120 MHz using its ARM Cortex-M4 core with FPU. This frequency is achievable with the internal PLL locked to an external 8 MHz crystal and proper voltage scaling (VDD ≥ 2.7 V). The device maintains full peripheral functionality-including Ethernet MAC and USB OTG-at this speed, as verified in NXP's K64P144M120SF5 datasheet Rev. 7.
Does the MK64FX512VLL12 support crystal-less USB device operation?
Yes, the MK64FX512VLL12 supports crystal-less USB full-speed device mode using its internal 48 MHz IRC oscillator. This eliminates the need for an external 48 MHz crystal in USB device applications, reducing BOM cost and board space - confirmed in Section 3.8.2 of the K64F Sub-Family Data Sheet.
What is the lowest power consumption mode supported by the MK64FX512VLL12?
The MK64FX512VLL12 achieves 339 nA in Very Low-Leakage Stop Mode 0 (VLLS0) with POR detect circuit disabled, measured at 3.0 V and 25°C. This mode retains RAM and register contents while disabling all clocks except the 32 kHz RTC oscillator - validated in Table 6 of the official datasheet.
How many GPIO pins does the MK64FX512VLL12 provide in the LQFP-144 package?
The MK64FX512VLL12 in the 144-pin LQFP package provides 66 GPIO pins, as specified in NXP's Ordering Information table. These are distributed across PORTA through PORTD and PORTF, with each pin supporting multiple alternate functions including UART, I²C, SPI, and ADC inputs - confirmed in the K64 Signal Multiplexing document section 5.1.
Is the MK64FX512VLL12 qualified for automotive applications?
No, the MK64FX512VLL12 is rated for industrial temperature range (–40 to 105°C) and is not AEC-Q100 qualified. While it meets extended-temperature requirements, it lacks automotive-specific qualification, fault injection testing, and zero-defect manufacturing traceability required for automotive ECUs - per NXP's product brief and ordering guide.
MK64FX512VLL12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- Kinetis K60
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 66
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 32x16b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MK64FX512VLL12 FAQ
1.How can I place an order for MK64FX512VLL12 through Aetrix?
Please submit a Request for Quotation (RFQ) for MK64FX512VLL12 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MK64FX512VLL12 reliable?
The price and inventory of MK64FX512VLL12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MK64FX512VLL12 is usually 5 days.
3.What payment methods are accepted for MK64FX512VLL12?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MK64FX512VLL12 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MK64FX512VLL12?
MK64FX512VLL12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MK64FX512VLL12 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MK64FX512VLL12?
For technical support, including MK64FX512VLL12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MK64FX512VLL12 requirements.
6.How does Aetrix verify that MK64FX512VLL12 is sourced from the original manufacturer or authorized distributors?
All MK64FX512VLL12 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MK64FX512VLL12 meets industry standards.
7.What is the process for return or replacement of MK64FX512VLL12?
All MK64FX512VLL12 units undergo pre-shipment inspection (PSI). If there is an issue with MK64FX512VLL12, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MK64FX512VLL12 part is unused and in its original packaging.
Return procedure for MK64FX512VLL12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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