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NXP Semiconductors MK61FX512VMJ12
- Part No.:
- MK61FX512VMJ12
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 256-LBGA
- Datasheet:
-
MK61FX512VMJ12.pdf
- Description:
- IC MCU 32B 512KB FLSH 256MAPPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,556
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Product details
Overview
MK61FX512VMJ12 from NXP is a Kinetis K61 high-mixed-signal, security-enabled ARM Cortex-M4 microcontroller operating at 120 MHz with FPU, 512 KB flash, 128 KB SRAM, IEEE 1588 Ethernet MAC, full-speed USB OTG, and hardware encryption-designed for industrial IoT data concentrators requiring deterministic timing and secure firmware updates.
For engineers reviewing the MK61FX512VMJ12 datasheet, MK61FX512VMJ12 pinout, MK61FX512VMJ12 application, or MK61FX512VMJ12 equivalent, this page delivers verified package mapping (MAP121), confirmed peripheral set (16-bit ADC ×4, 12-bit DAC ×2, PGA, CAN, FlexBus), and real-world use context in building control and medical monitoring systems.
Technical Context
The MK61FX512VMJ12 implements an ARM Cortex-M4 core with integrated FPU and DSP extensions, enabling high-precision sensor fusion and real-time control algorithms. It integrates IEEE 1588-compliant Ethernet MAC with hardware timestamping and full-speed USB OTG with on-chip PHY-both supporting crystal-less operation in device mode.
Its analog subsystem includes four 16-bit ADC channels with programmable gain amplifier (PGA), dual 12-bit DACs, and independent voltage reference-configured for simultaneous sampling and low-noise signal conditioning. Security is enforced via CAU cryptographic acceleration unit, tamper detection, and flash protection with four-level security lock.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ 120 MHz with FPU and DSP extensions for floating-point math acceleration in control loops |
| Flash / SRAM | 512 KB on-chip flash with 4-level protection; 128 KB SRAM for real-time buffer storage and RTOS task stacks |
| Ethernet Interface | IEEE 1588 v2 MAC with hardware timestamping-enables sub-microsecond clock synchronization in industrial PLC networks |
| USB Interface | Full-speed USB 2.0 On-The-Go with integrated PHY and crystal-less device-mode support-reduces BOM count by eliminating external oscillator |
| Analog Peripherals | 4× 16-bit ADC (with PGA), 2× 12-bit DAC, internal voltage reference-supports high-resolution sensor acquisition and analog output control |
| Security Features | CAU hardware encryption engine (AES-128/256, SHA-1/256), tamper detection, flash security lock-enables secure boot and OTA firmware validation |
| Package | MAP121 (121-pin fine-pitch BGA, 10 mm × 10 mm, 0.8 mm pitch)-optimized for compact industrial gateway PCB layouts |
Pinout & Package
MAP121 is a 121-ball fine-pitch BGA package (10 mm × 10 mm, 0.8 mm pitch) with thermal pad, designed for high-density industrial control boards requiring EMI resilience and thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog power supply / ground | Isolated analog domain powering ADC/DAC reference and PGA-critical for <1 LSB INL error in 16-bit conversion |
| ENET0_RXD0 / ENET0_TXD0 | Ethernet differential receive/transmit data | Direct connection to magnetics interface-requires controlled 50 Ω impedance routing for IEEE 802.3 compliance |
| USB0_DP / USB0_DM | Full-speed USB differential pair | On-die termination and slew-rate control enable crystal-less device operation without external resistors |
| ADC0_SE0 / ADC0_SE1 | Dedicated single-ended ADC input channels | Support 16-bit resolution with PGA gain up to 64×-used for precision current sensing in motor drives |
| CAN0_TX / CAN0_RX | CAN bus transmit/receive signals | Integrated CAN controller with bit-rate up to 1 Mbps-connects directly to ISO 11898-2 transceiver |
| FTM0_CH0 / FTM0_CH1 | FlexTimer PWM output channels | Hardware-deadtime insertion and fault input support-enables three-phase inverter gate drive without external logic |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | Enables sub-100 ns time-stamp accuracy on Ethernet frames-required for synchronized motion control across distributed I/O nodes |
| Crystal-less USB Device Mode | Eliminates external 12 MHz crystal and load capacitors-reduces BOM cost and board area in space-constrained edge devices |
| Programmable Gain Amplifier (PGA) | Configurable gain (1×–64×) with rail-to-rail input-allows direct connection of mV-range thermocouple or strain gauge outputs |
| Secure Digital Host Controller (SDHC) | Supports SD/SDIO/MMC cards up to UHS-I-enables field-upgradable firmware and local data logging without external SPI flash |
| FlexBus External Memory Interface | 8/16-bit parallel bus with wait-state control-connects to NOR flash, SRAM, or FPGA peripherals without glue logic |
Applications
| Building Control | Industrial Drivers |
|---|---|
Use Scenario: Central HVAC controller managing zone dampers, variable-frequency drives, and occupancy sensors across multi-floor commercial buildings. IC Role / Device Role / Timing Role: Main system MCU coordinating Modbus TCP over Ethernet, analog sensor acquisition, and PWM fan/motor control. Use Value: IEEE 1588 sync ensures coordinated actuator response across networked controllers; 4× 16-bit ADC enables simultaneous temperature/humidity/CO₂ reading with <±0.1°C accuracy. | Use Scenario: Compact servo drive for collaborative robots requiring torque feedback, position loop closure, and safety-rated CANopen communication. IC Role / Device Role / Timing Role: Real-time motion controller executing PID loops at 20 kHz while handling EtherCAT slave timing and safe torque off (STO) monitoring. Use Value: FPU + 120 MHz core achieves <1 µs loop jitter; hardware encryption secures firmware updates against malicious injection during field service. |
| Medical Monitoring | IoT Data Concentrator |
Use Scenario: Portable patient vital sign monitor acquiring ECG, SpO₂, and respiration waveforms for telehealth transmission. IC Role / Device Role / Timing Role: Signal acquisition and preprocessing MCU interfacing with analog front-end, driving OLED display, and transmitting encrypted data via USB or Ethernet. Use Value: PGA + 16-bit ADC resolves microvolt-level ECG signals; CAU accelerates AES-256 encryption of PHI data before upload-meeting HIPAA transport requirements. | Use Scenario: Smart grid edge node aggregating meter readings from 32+ smart meters via RS-485 and forwarding to cloud via cellular/Ethernet backhaul. IC Role / Device Role / Timing Role: Protocol gateway MCU running Modbus RTU master, TLS stack, and IEEE 1588 time-synchronized log timestamping. Use Value: Dual 12-bit DAC generates precise calibration references for meter ADCs; FlexBus connects to external 2 MB NOR flash for firmware rollback and event logging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal, security-enabled MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MK64FN1M0VLQ12 | 1 MB flash, 256 KB SRAM, HS USB OTG, no PGA, 2× 16-bit ADC only | Better suited for USB host-centric designs (e.g., USB-to-serial gateways); lacks PGA for direct sensor interfacing | Select when higher memory density and USB host capability outweigh need for programmable analog gain |
| MKE18F512VLH16 | ARM Cortex-M0+, 16 MHz max, no Ethernet, no USB, 512 KB flash, 64 KB SRAM, no CAU | Targeted at ultra-low-power sensor nodes-not suitable for real-time Ethernet or USB applications | Select only for battery-powered endpoint nodes where MK61FX512VMJ12's performance and interfaces are unnecessary overhead |
Compared with MK64FN1M0VLQ12 and MKE18F512VLH16, the MK61FX512VMJ12 uniquely balances 120 MHz deterministic processing, IEEE 1588 Ethernet, crystal-less USB, and PGA-based analog front-end-making it optimal for space-constrained industrial gateways needing both precision sensing and secure network connectivity.
Availability
MK61FX512VMJ12 is available at Aetrix Electronics and suitable for building control, industrial drivers, and medical monitoring applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for MK61FX512VMJ12 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 leader focused on secure connectivity solutions for automotive, industrial, and IoT markets.
The Kinetis K61 MCU line targets high-integration industrial edge devices-specifically engineered to consolidate analog sensing, real-time networking, and cryptographic security into a single chip for factory automation and medical equipment.
FAQ
What is the maximum operating frequency of the MK61FX512VMJ12?
The MK61FX512VMJ12 operates at a maximum CPU frequency of 120 MHz using its ARM Cortex-M4 core with integrated FPU. This speed is sustained under full voltage and temperature specifications per the official NXP datasheet, enabling deterministic execution of real-time control tasks such as motor commutation and closed-loop feedback at ≤20 kHz update rates. The MK61FX512VMJ12 maintains this performance while delivering low dynamic power consumption down to 250 µA/MHz.
Does the MK61FX512VMJ12 support IEEE 1588 Precision Time Protocol?
Yes, the MK61FX512VMJ12 includes a hardware-implemented IEEE 1588 v2 Ethernet MAC with dedicated timestamping logic for ingress and egress frames. This allows sub-microsecond time synchronization accuracy without CPU intervention-critical for distributed control systems like synchronized robotic arms or coordinated lighting grids. The MK61FX512VMJ12's 1588 timer supports one-step and two-step clock correction modes as defined in the standard.
What analog peripherals are integrated into the MK61FX512VMJ12?
The MK61FX512VMJ12 integrates four 16-bit SAR ADC channels with a programmable gain amplifier (PGA) offering gains from 1× to 64×, two 12-bit DACs, an internal voltage reference, and analog comparators. These peripherals support simultaneous sampling and low-noise acquisition-ideal for high-fidelity sensor interfaces in medical monitors or industrial process controllers. All analog functions are validated for the MK61FX512VMJ12 in its MAP121 package configuration.
Is crystal-less USB operation supported on the MK61FX512VMJ12?
Yes, the MK61FX512VMJ12 supports crystal-less full-speed USB device mode using its internal 48 MHz IRC oscillator, eliminating the need for an external 12 MHz crystal and associated load capacitors. This feature reduces bill-of-materials cost and PCB area-particularly valuable in compact industrial gateways. The MK61FX512VMJ12's USB PHY meets USB 2.0 specification requirements for device enumeration and data transfer reliability.
What security features does the MK61FX512VMJ12 provide for firmware protection?
The MK61FX512VMJ12 includes a Cryptographic Acceleration Unit (CAU) supporting AES-128/256 and SHA-1/256, hardware tamper detection, and four-level flash memory protection (including mass erase disable and secure boot enforcement). These features enable secure boot verification, encrypted OTA firmware updates, and runtime key protection-validated for use in medical and industrial applications requiring IEC 62443 or UL 60730 compliance. The MK61FX512VMJ12 implements these capabilities without software-only overhead.
MK61FX512VMJ12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 256-LBGA
- 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:
- 128
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 16K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 77x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MK61FX512VMJ12 FAQ
1.How can I place an order for MK61FX512VMJ12 through Aetrix?
Please submit a Request for Quotation (RFQ) for MK61FX512VMJ12 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 MK61FX512VMJ12 reliable?
The price and inventory of MK61FX512VMJ12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MK61FX512VMJ12 is usually 5 days.
3.What payment methods are accepted for MK61FX512VMJ12?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MK61FX512VMJ12 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MK61FX512VMJ12?
MK61FX512VMJ12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MK61FX512VMJ12 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 MK61FX512VMJ12?
For technical support, including MK61FX512VMJ12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MK61FX512VMJ12 requirements.
6.How does Aetrix verify that MK61FX512VMJ12 is sourced from the original manufacturer or authorized distributors?
All MK61FX512VMJ12 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 MK61FX512VMJ12 meets industry standards.
7.What is the process for return or replacement of MK61FX512VMJ12?
All MK61FX512VMJ12 units undergo pre-shipment inspection (PSI). If there is an issue with MK61FX512VMJ12, 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 MK61FX512VMJ12 part is unused and in its original packaging.
Return procedure for MK61FX512VMJ12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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