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NXP Semiconductors PK20FX512VMD12
- Part No.:
- PK20FX512VMD12
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LBGA
- Datasheet:
-
PK20FX512VMD12.pdf
- Description:
- IC MCU 32B 512KB FLASH 144MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,447
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Product details
Overview
PK20FX512VMD12 from NXP (formerly Freescale) is a 32-bit ARM Cortex-M4 microcontroller with DSP extensions, operating up to 120 MHz, featuring 512 KB on-chip flash memory, 128 KB RAM, and integrated analog peripherals including dual 16-bit SAR ADCs, two 12-bit DACs, and three analog comparators - deployed in industrial motor control and sensor fusion systems.
For engineers reviewing the PK20FX512VMD12 datasheet, PK20FX512VMD12 pinout, PK20FX512VMD12 application, or PK20FX512VMD12 equivalent, key selection criteria include its -40°C to 105°C extended temperature rating, 120 MHz CPU frequency, FlexMemory architecture, dual CAN interfaces, and 100-pin LQFP package with validated signal multiplexing for real-time control and USB OTG connectivity.
Technical Context
The PK20FX512VMD12 implements an ARM Cortex-M4 core with hardware DSP instructions and single-precision FPU (indicated by 'F' in part number), supporting deterministic real-time execution. Its clock system integrates a multi-purpose clock generator with 3–32 MHz crystal oscillator, 32 kHz RTC oscillator, and internal reference trimming.
Peripheral integration includes six UARTs, three SPIs, two I²Cs, two CAN controllers, USB full-/low-speed OTG with on-chip transceiver, SDHC, I²S, and a programmable delay block - all synchronized via a configurable bus matrix and supported by a 16-channel DMA controller with 63 request sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with DSP extensions and single-precision FPU - enables real-time signal processing and floating-point math without external coprocessor. |
| Max Clock Frequency | 120 MHz - delivers 1.25 Dhrystone MIPS/MHz for high-throughput control loops and protocol stacks. |
| Flash Memory | 512 KB program flash + FlexNVM - supports over-the-air firmware updates and data logging in same nonvolatile memory space. |
| RAM | 128 KB SRAM - sufficient for RTOS, communication buffers, and intermediate signal processing arrays. |
| Operating Voltage | 1.71 V to 3.6 V - compatible with single Li-ion, 3.3 V, or regulated 2.5 V supply rails without level-shifting. |
| Temperature Range | -40°C to +105°C - qualified for under-hood automotive, industrial drives, and outdoor embedded applications. |
| Analog Peripherals | Dual 16-bit SAR ADCs (with PGA up to ×64), two 12-bit DACs, three comparators - enables closed-loop analog sensing and actuation without external signal conditioning ICs. |
| Communication Interfaces | 2× CAN, 6× UART, 3× SPI, 2× I²C, USB OTG, SDHC, I²S - supports multi-protocol gateway and HMI subsystem integration. |
Pinout & Package
PK20FX512VMD12 is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch), designated by 'LL' in the part number encoding. Pin assignments follow K20 signal multiplexing architecture with dedicated power/ground pairs, configurable GPIOs, and function-specific pins for USB, CAN, FlexBus, and analog modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS (x12) | Digital power/ground | Dedicated supply domains per functional block reduce noise coupling and support independent power gating. |
| VDDA/VSSA | Analog power/ground | Isolated analog domain ensures <1 LSB error in 16-bit ADC conversions at full speed. |
| EXTAL/XTAL | Main crystal oscillator input/output | Supports 3–32 MHz crystals for precise system timing and USB clock derivation. |
| USB_DP/USB_DM | USB 2.0 differential data lines | On-chip transceiver eliminates need for external PHY; supports host/peripheral/OTG roles. |
| CAN0_TX/CAN0_RX CAN1_TX/CAN1_RX | CAN controller interface signals | Direct connection to external CAN transceivers; supports ISO 11898-1 compliant high-speed CAN up to 1 Mbps. |
| PTA0–PTA31, PTB0–PTB17, PTC0–PTC17, PTD0–PTD7, PTE0–PTE31 | Multiplexed GPIO ports | Five 32-bit ports with configurable slew rate, drive strength, pull-up/down, and interrupt capability per pin. |
Key Features
| Feature | Design Value |
|---|---|
| FlexMemory architecture | Combines 512 KB program flash with FlexNVM (configurable as EEPROM or data flash), enabling wear-leveling and robust firmware update rollback. |
| Low-power modes | Seven power modes (RUN, WAIT, VLPR, STOP, VLPS, LLS, VLLS) with sub-μA stop currents - extends battery life in always-on sensor nodes. |
| Hardware CRC module | Accelerates checksum computation for firmware integrity verification and communication frame validation at full bus speed. |
| Memory Protection Unit (MPU) | Enforces privilege levels and memory region access rules - critical for safety-certified firmware and secure bootloader operation. |
| TSI touch interface | Capacitive touch sensing engine with low-power wakeup capability - supports touch buttons/sliders without external controller. |
| Real-time clock with VBAT backup | Retains time/date across main power loss using coin-cell battery; operates down to 1.71 V VBAT supply. |
Applications
| Industrial Motor Control | Automotive Body Electronics |
|---|---|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and power steering ECUs. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation with dead-time insertion, and CAN-based diagnostics. Use Value: 120 MHz M4+FPU enables 20 kHz PWM carrier with simultaneous current sampling, position estimation, and CAN message handling. | Use Scenario: Central body controller managing door locks, lighting, window lifts, and mirror adjustment. IC Role / Device Role / Timing Role: Multi-CAN node coordinating with gateway ECU; handles LIN-to-CAN bridging and secure keyless entry protocols. Use Value: Dual CAN interfaces and hardware encryption acceleration meet ISO 26262 ASIL-B requirements for functional safety compliance. |
| Smart Energy Metering | Medical Sensor Hub |
Use Scenario: Polyphase electricity meter with harmonic analysis, tamper detection, and PLC/GPRS communication. IC Role / Device Role / Timing Role: High-accuracy ADC sampling synchronized to line cycle; performs FFT-based power quality analysis in real time. Use Value: Dual 16-bit SAR ADCs with PGA achieve >95 dB SNR at 100 kSPS, meeting IEC 62053-22 Class 0.2 accuracy. | Use Scenario: Portable patient monitor aggregating ECG, SpO₂, temperature, and motion sensor data. IC Role / Device Role / Timing Role: Analog front-end controller with simultaneous multi-channel acquisition, digital filtering, and Bluetooth LE packetization. Use Value: Integrated 12-bit DACs drive LED drivers for SpO₂ photoplethysmography; TSI supports capacitive touch UI with <10 μA active current. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MK20DX256ZVMC10 | Same K20 family, Cortex-M4 core, but 256 KB flash, 100 MHz max, no FPU, -40°C to 105°C, 100-pin LQFP. | Limited flash and no FPU restrict use in complex control or floating-point intensive tasks. | Select when cost-sensitive designs require only basic motor control or communication gateway functions without advanced math. |
| K22FN512VLH12 | K22 family successor: 120 MHz Cortex-M4+FPU, 512 KB flash, enhanced USB HS support, same 100-pin LQFP, -40°C to 105°C. | Higher USB throughput and improved analog performance suit next-gen medical or industrial gateways. | Choose for new designs requiring longer product lifecycle, higher USB bandwidth, or better ADC linearity specs. |
Compared with MK20DX256ZVMC10, PK20FX512VMD12 provides 2× flash capacity and FPU-enabled math acceleration; versus K22FN512VLH12, it offers proven qualification history and identical pinout but lacks USB high-speed mode and newer peripheral errata fixes.
Availability
PK20FX512VMD12 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and smart energy metering requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PK20FX512VMD12 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 applications, with deep expertise in ARM-based microcontrollers and edge processing.
PK20FX512VMD12 belongs to the Kinetis K20 family - designed specifically for real-time embedded control in harsh environments, emphasizing mixed-signal integration, low-power operation, and functional safety readiness.
FAQ
What is the maximum operating frequency of the PK20FX512VMD12?
The PK20FX512VMD12 operates at a maximum CPU frequency of 120 MHz, enabled by its ARM Cortex-M4 core with DSP extensions and single-precision FPU. This frequency is sustained across the full -40°C to +105°C ambient temperature range when supplied within the 1.71–3.6 V voltage window and with appropriate thermal management per the device's thermal specifications.
Does the PK20FX512VMD12 include a hardware floating-point unit?
Yes, the PK20FX512VMD12 includes a single-precision hardware FPU, indicated by the 'F' in its part number encoding. This allows efficient execution of IEEE 754-compliant floating-point operations directly in hardware, reducing latency and code size for control algorithms, sensor fusion, and digital signal processing tasks compared to software emulation.
What package type and pin count does the PK20FX512VMD12 use?
The PK20FX512VMD12 uses a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch), identified by the 'LL' field in its part number. This package provides full access to all integrated peripherals including dual CAN, USB OTG, FlexBus, and analog modules, with dedicated power/ground pins for noise-sensitive operation.
How much flash and RAM memory does the PK20FX512VMD12 have?
The PK20FX512VMD12 integrates 512 KB of on-chip program flash memory and 128 KB of SRAM. It also includes FlexMemory - configurable as up to 256 KB FlexNVM and 4 KB FlexRAM - enabling EEPROM-like data storage with wear leveling and robust firmware update capabilities without external memory.
What are the key analog features integrated into the PK20FX512VMD12?
The PK20FX512VMD12 integrates dual 16-bit SAR ADCs with programmable gain amplifiers (up to ×64), two 12-bit DACs, three analog comparators (each with a 6-bit DAC and programmable reference), and a precision voltage reference. These features support high-fidelity sensor interfacing, closed-loop analog control, and mixed-signal signal chain consolidation in a single chip.
PK20FX512VMD12 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LBGA
- Series:
- Kinetis K20
- 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, I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG
- Peripherals:
- DMA, I2S, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- 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 45x16b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
PK20FX512VMD12 FAQ
1.How can I place an order for PK20FX512VMD12 through Aetrix?
Please submit a Request for Quotation (RFQ) for PK20FX512VMD12 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 PK20FX512VMD12 reliable?
The price and inventory of PK20FX512VMD12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PK20FX512VMD12 is usually 5 days.
3.What payment methods are accepted for PK20FX512VMD12?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PK20FX512VMD12 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PK20FX512VMD12?
PK20FX512VMD12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PK20FX512VMD12 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 PK20FX512VMD12?
For technical support, including PK20FX512VMD12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PK20FX512VMD12 requirements.
6.How does Aetrix verify that PK20FX512VMD12 is sourced from the original manufacturer or authorized distributors?
All PK20FX512VMD12 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 PK20FX512VMD12 meets industry standards.
7.What is the process for return or replacement of PK20FX512VMD12?
All PK20FX512VMD12 units undergo pre-shipment inspection (PSI). If there is an issue with PK20FX512VMD12, 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 PK20FX512VMD12 part is unused and in its original packaging.
Return procedure for PK20FX512VMD12:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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