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NXP Semiconductors PK61FX512VMD12
- Part No.:
- PK61FX512VMD12
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LBGA
- Datasheet:
-
PK61FX512VMD12.pdf
- Description:
- IC MCU 32B 512KB FLASH 144MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,399
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Product details
Overview
PK61FX512VMD12 from NXP Semiconductors is a Kinetis K61 high-mixed-signal MCU based on the ARM Cortex-M4 core with FPU, featuring 512 KB flash, 128 KB SRAM, IEEE 1588 Ethernet MAC, full-speed USB OTG, and hardware encryption. It targets secure industrial edge nodes requiring real-time control, sensor fusion, and fieldbus connectivity.
For engineers reviewing the PK61FX512VMD12 datasheet, PK61FX512VMD12 pinout, PK61FX512VMD12 application, or PK61FX512VMD12 equivalent, key selection criteria include its 120 MHz CPU speed, integrated 4-channel 16-bit ADC with PGA, tamper detection unit, 121-pin MAPBGA package, and support for secure over-the-air firmware updates via SDHC.
Technical Context
The PK61FX512VMD12 implements a 120 MHz ARM Cortex-M4 core with floating-point unit and 8 KB instruction/data cache, enabling deterministic execution of control loops and sensor data preprocessing. Its IEEE 1588 Ethernet MAC includes hardware timestamping for sub-microsecond clock synchronization in time-sensitive networking applications.
It integrates a cryptographic acceleration unit (CAU), hardware tamper detection, and secure digital host controller supporting SD/SDIO/MMC-enabling trusted boot, encrypted storage, and field-upgradable firmware without external security ICs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ 120 MHz with FPU and 8 KB I/D cache - enables real-time DSP operations and floating-point math for motor control algorithms |
| Flash / SRAM | 512 KB program flash + 128 KB SRAM - supports dual-bank flash for safe OTA updates and large buffer handling in protocol stacks |
| Analog Peripherals | 4×16-bit ADC channels with PGA, 2×12-bit DAC - allows simultaneous high-resolution acquisition of multiple sensor signals (e.g., current, voltage, temperature) |
| Communication | IEEE 1588 Ethernet MAC + full-speed USB OTG + CAN 2.0B - provides deterministic industrial networking, host/device flexibility, and legacy fieldbus bridging |
| Security | Hardware CAU + tamper detection + memory protection unit - offloads AES/SHA/RSA crypto, detects physical intrusion, and enforces code/data isolation |
| Power Modes | Stop mode: 5.8 µA with 4.5 µs wake-up; VLLS: 340 nA - enables battery-powered operation for >10-year lifetime in remote monitoring nodes |
Pinout & Package
PK61FX512VMD12 is housed in a 121-pin MAPBGA (10 mm × 10 mm, 0.8 mm pitch) package with exposed thermal pad. Pin assignment follows NXP's standard K6x ballout mapping for signal integrity, power distribution, and debug accessibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA/VSSA | Analog power/ground | Independent 3.3 V supply domain isolates ADC/DAC reference from digital noise for <1 LSB INL error |
| PTA0–PTA31 | GPIO port A | Configurable as UART0_TX/RX, I2C0_SCL/SDA, or FlexTimer channel - supports multiplexed peripheral routing without external logic |
| ENET0_RXD0–ENET0_TXD3 | Ethernet PHY interface | Dedicated RMII pins with internal pull-ups/downs - eliminates need for external bias resistors in 10/100 Mbps designs |
| USB0_DP/USB0_DM | Full-speed USB differential pair | Integrated transceiver with on-chip termination - reduces BOM count and PCB area vs discrete PHY solutions |
| JTAG_TCK/TMS/TDI/TDO | Cortex-M4 debug interface | SWD-compatible 5-pin debug header footprint - enables standard J-Link/OpenOCD programming and real-time trace |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | Enables sub-100 ns time synchronization accuracy for distributed PLCs and motion controllers without external timing ICs |
| Programmable Gain Amplifier (PGA) | Configurable 1×–64× gain on ADC inputs - eliminates external op-amp stages for low-level sensor signals (e.g., thermocouples, strain gauges) |
| Secure Digital Host Controller (SDHC) | Supports SDIO Wi-Fi modules and encrypted firmware images - enables wireless provisioning and secure cloud connectivity |
| Low-Leakage Wake-Up Unit | 16 independent wake sources with configurable filters - allows selective peripheral activation while maintaining ultra-low sleep current |
| FlexMemory EEPROM Emulation | 4 KB EEPROM-equivalent space in flash with wear leveling - stores calibration data and device identity without external nonvolatile memory |
Applications
| Industrial Motor Control | Smart Building Gateway |
|---|---|
Use Scenario: Closed-loop servo drive controlling PMSM/BLDC motors in HVAC actuators and factory robots. IC Role / Device Role / Timing Role: Real-time MCU executing FOC algorithm, sampling current/voltage sensors at 100 kSPS, and generating PWM with <100 ns jitter. Use Value: Integrated 4×16-bit ADC with PGA and 120 MHz FPU reduce component count by eliminating external signal conditioning and DSP co-processor. | Use Scenario: Edge gateway aggregating Modbus RTU, KNX, and BACnet MS/TP traffic into unified IP-based building management system. IC Role / Device Role / Timing Role: Protocol translator with IEEE 1588 time-stamped event logging and secure TLS tunneling via hardware crypto acceleration. Use Value: Hardware CAU accelerates AES-256 encryption 12× faster than software-only implementation, enabling 50 Mbps encrypted throughput at <5% CPU load. |
| Medical Patient Monitor | IoT Field Data Logger |
Use Scenario: Portable ECG/SpO₂ monitor acquiring biopotential signals with clinical-grade SNR and storing encrypted patient records. IC Role / Device Role / Timing Role: Mixed-signal controller managing analog front-end, touch UI, SD card logging, and Bluetooth LE communication. Use Value: On-chip tamper detection and secure boot prevent unauthorized firmware modification, meeting IEC 62304 Class C safety requirements. | Use Scenario: Solar-powered environmental sensor node measuring temperature, humidity, and air quality in remote locations for 10+ years. IC Role / Device Role / Timing Role: Ultra-low-power host managing LoRaWAN radio, multi-sensor polling, and scheduled wake-up using RTC alarm and low-leakage timer. Use Value: 340 nA VLLS mode with retained RAM preserves configuration and last-read values across battery replacement, eliminating re-provisioning. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar mixed-signal MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MKE18F512VLL16 | ARM Cortex-M0+ @ 160 MHz, no Ethernet MAC, no USB OTG, 512 KB flash, 128 KB SRAM, 100-pin LQFP | Lacks IEEE 1588 and USB - suitable only for cost-sensitive standalone sensor nodes without network uplink | Select when Ethernet/USB are unnecessary and lower core complexity suffices for deterministic control |
| K64F120M | ARM Cortex-M4 @ 120 MHz, 1 MB flash, 256 KB SRAM, IEEE 1588 Ethernet, HS USB OTG, 144-pin MAPBGA | Higher memory density and HS USB - better for complex protocol stacks (e.g., EtherCAT master, USB mass storage) | Choose when larger code footprint or high-speed USB device functionality is required |
Compared with MKE18F512VLL16 and K64F120M, PK61FX512VMD12 uniquely balances secure mixed-signal integration, IEEE 1588 timing, and compact 121-pin BGA-making it optimal for space-constrained industrial gateways needing tamper-resistant field upgrades and precise time synchronization.
Availability
PK61FX512VMD12 is available at Aetrix Electronics and suitable for industrial automation, smart building infrastructure, and medical monitoring systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for PK61FX512VMD12 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, with deep expertise in ARM-based microcontrollers and edge processing.
The PK61FX512VMD12 belongs to the Kinetis K6x family-designed specifically for secure, time-critical industrial edge devices requiring integrated analog, deterministic networking, and hardware-enforced security without external co-processors.
FAQ
What is the maximum operating frequency of the PK61FX512VMD12?
The PK61FX512VMD12 operates at a maximum CPU frequency of 120 MHz using the ARM Cortex-M4 core with integrated floating-point unit. This speed is achievable under full voltage and temperature specifications (3.3 V, –40°C to 105°C) and enables real-time execution of control algorithms, sensor fusion, and protocol stacks without external acceleration.
Does the PK61FX512VMD12 support IEEE 1588 Precision Time Protocol?
Yes, the PK61FX512VMD12 includes a hardware-implemented IEEE 1588 Ethernet MAC with dedicated timestamp registers and hardware correction logic. It supports one-step and two-step timestamping modes, enabling sub-microsecond clock synchronization accuracy for industrial automation and time-sensitive networking applications.
What analog peripherals are integrated into the PK61FX512VMD12?
The PK61FX512VMD12 integrates four 16-bit ADC channels with programmable gain amplifier (PGA), two 12-bit DACs, an analog comparator, and a 1.2 V internal voltage reference. These peripherals support high-accuracy sensor interfacing-including thermocouples, bridge sensors, and current loops-without external signal conditioning components.
Is the PK61FX512VMD12 pin-compatible with other Kinetis K6x MCUs?
No, the PK61FX512VMD12 uses a 121-pin MAPBGA package, while other K6x variants use 100-, 144-, or 256-pin packages. Although pin functions follow K6x family conventions, mechanical and electrical compatibility requires board redesign. Refer to NXP's K6x Ball Assignment Table for exact signal mapping per package.
What security features does the PK61FX512VMD12 provide for firmware protection?
The PK61FX512VMD12 includes a hardware cryptographic acceleration unit (CAU) supporting AES-128/256, SHA-1/256, and RSA, plus a tamper detection unit with voltage, frequency, and temperature monitors. It also implements flash protection levels (secure/non-secure, supervisor/user) and secure boot with hash verification-ensuring firmware integrity and preventing unauthorized execution.
PK61FX512VMD12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LBGA
- Series:
- Kinetis K60
- Packaging:
- Box
- Product Status:
- Obsolete
- 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:
- 95
- 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 53x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
PK61FX512VMD12 FAQ
1.How can I place an order for PK61FX512VMD12 through Aetrix?
Please submit a Request for Quotation (RFQ) for PK61FX512VMD12 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 PK61FX512VMD12 reliable?
The price and inventory of PK61FX512VMD12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PK61FX512VMD12 is usually 5 days.
3.What payment methods are accepted for PK61FX512VMD12?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PK61FX512VMD12 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PK61FX512VMD12?
PK61FX512VMD12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PK61FX512VMD12 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 PK61FX512VMD12?
For technical support, including PK61FX512VMD12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PK61FX512VMD12 requirements.
6.How does Aetrix verify that PK61FX512VMD12 is sourced from the original manufacturer or authorized distributors?
All PK61FX512VMD12 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 PK61FX512VMD12 meets industry standards.
7.What is the process for return or replacement of PK61FX512VMD12?
All PK61FX512VMD12 units undergo pre-shipment inspection (PSI). If there is an issue with PK61FX512VMD12, 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 PK61FX512VMD12 part is unused and in its original packaging.
Return procedure for PK61FX512VMD12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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