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NXP Semiconductors MKE14F512VLL16R
- Part No.:
- MKE14F512VLL16R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
MKE14F512VLL16R.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,061
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Product details
Overview
MKE14F512VLL16R from NXP Semiconductors is an ARM® Cortex®-M4 based microcontroller operating at up to 168 MHz with single-precision FPU, 512 KB ECC-protected flash, 64 KB ECC SRAM, and 64 KB FlexNVM for EEPROM emulation-designed for industrial motor control, sensor fusion, and real-time HMI in harsh environments.
For engineers reviewing the MKE14F512VLL16R datasheet, MKE14F512VLL16R pinout, MKE14F512VLL16R application, or MKE14F512VLL16R equivalent, key selection criteria include its 100-pin LQFP package, zero FlexCAN channels (distinguishing it from KE16/KE18 variants), 89 GPIOs with 8 high-drive pins, and full Stop/VLPS-mode peripheral retention including LPUART, LPSPI, LPI2C, ADC, CMP, RTC, and LPIT.
Technical Context
The MKE14F512VLL16R implements a deterministic ARMv7-M architecture with Thumb®-2 ISA, integrated DSP extensions, and configurable NVIC supporting 92 IRQ sources. Its clock system combines FIRC (48 MHz ±1%), SIRC (8/2 MHz ±3%), OSC32 (32 kHz), and PLL for precise frequency synthesis up to 168 MHz core clock.
Power management includes PMC-controlled HSRUN/Run/VLPR/Wait/VLPW/Stop/VLPS modes, with AWIC enabling asynchronous wake-up from Stop/VLPS via ADC, CMP, LPUART, LPSPI, LPI2C, LPIT, RTC, or GPIO. All memory blocks-flash, SRAM, FlexNVM, and FlexRAM-feature ECC for single-bit correction and multi-bit error detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 @ up to 168 MHz with single-precision FPU and DSP extensions-enables real-time signal processing without external coprocessor. |
| Memory | 512 KB program flash + 64 KB SRAM + 64 KB FlexNVM (ECC protected)-supports robust firmware storage, runtime data buffering, and wear-levelled EEPROM emulation. |
| Analog | 3× 12-bit SAR ADC (up to 16 ch/module, 1 MSPS), 1× 12-bit DAC, 3× analog comparators with 8-bit DAC-enables simultaneous sensor acquisition and analog feedback control. |
| Timers | 4× FlexTimer (FTM) with PWM/deadtime/fault handling, 1× LPTMR, 3× PDB, 1× LPIT (4 ch), PWT-provides comprehensive timing for motor gate drive, synchronization, and low-power periodic tasks. |
| Peripherals | 3× LPUART, 2× LPSPI, 2× LPI2C, FlexIO, TriggerMUX, eDMA (16 ch → 64 via DMAMUX)-enables concurrent low-power communication and flexible I/O expansion. |
| Package | 100-pin LQFP (14 × 14 × 1.4 mm, 0.5 mm pitch)-standard industrial footprint with 89 GPIOs (8 high-drive), compatible with automated PCB assembly. |
| Operating Range | 2.7–5.5 V supply, –40 °C to +105 °C ambient-suitable for wide-input industrial power rails and extended-temperature deployments. |
Pinout & Package
100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, thermal pad exposed on bottom per package drawing 98ASS23308W. Pinout validated per NXP KE1xF Reference Manual (KE1xFP100M168SF0RM) Section 4.1 and datasheet Rev. 4.1 Table 4-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog power/ground | Independent analog domain supply-reduces digital noise coupling into ADC/DAC reference paths. |
| ADC0_SE0–ADC0_SE15 | Analog input channels | 16 dedicated single-ended inputs for ADC0-supports direct connection of temperature, current, voltage, and position sensors. |
| FTM0_CH0–FTM0_CH7 | PWM output / capture input | Hardware-timed motor phase outputs with deadtime insertion-eliminates software jitter in BLDC/PMSM commutation. |
| LPUART0_RX / LPUART0_TX | Low-power UART interface | Operates in Stop/VLPS mode using SIRC/OSC32 clock-enables remote diagnostics without waking CPU. |
| GPIO_PTA0–PTA31 | Port A general-purpose I/O | 32-bit port with interrupt capability and digital filtering-supports debounced switch inputs or encoder quadrature decoding. |
| RTC_CLKIN / RTC_OUT | Real-time clock oscillator | Accepts 32.768 kHz crystal for autonomous timekeeping during deep sleep-maintains timestamping across power cycles. |
Key Features
| Feature | Design Value |
|---|---|
| ECC on Flash/SRAM/FlexNVM | Single-bit error correction + multi-bit error detection-ensures functional safety compliance (IEC 61508 SIL2) without external RAM/flash controllers. |
| AWIC Wake-up Sources | ADC, CMP, LPUART, LPSPI, LPI2C, LPIT, RTC, GPIO active in Stop/VLPS-enables sub-μA idle current with responsive event-driven wake-up. |
| FlexTimer Deadtime & Fault Control | Hardware-inserted deadtime + fault-triggered shutdown-prevents shoot-through in half-bridge/motor driver applications without CPU intervention. |
| Boot ROM with UART/I²C/SPI Loader | Factory-programmed bootloader-allows field firmware updates over serial interfaces without JTAG debugger. |
| 8 High-Drive GPIO Pins | 20 mA sink/source capability-directly drives LEDs, relays, or logic-level MOSFET gates without external buffers. |
Applications
| Industrial Motor Control | Sensor Fusion Node |
|---|---|
Use Scenario: BLDC motor commutation in HVAC blowers or pump drives requiring precise timing, fault protection, and analog current sensing. IC Role / Device Role / Timing Role: Real-time controller executing FOC algorithms, generating 6-channel complementary PWM with hardware deadtime, sampling dual shunt currents via ADC0/ADC1. Use Value: Integrated FPU and DSP accelerate trigonometric calculations; ECC memory ensures firmware integrity under EMI; AWIC enables fast wake-up from Stop mode on overcurrent events. |
Use Scenario: Multi-sensor environmental monitoring node (temperature, humidity, pressure, vibration) with local preprocessing and wireless uplink. IC Role / Device Role / Timing Role: Sensor aggregator running sensor fusion algorithms, managing low-power scheduling via LPIT/LPTMR, and buffering data in ECC SRAM before transmission. Use Value: Three independent 12-bit ADCs sample diverse sensors simultaneously; LPUART/LPSPI enable battery-efficient communication; FlexNVM provides reliable non-volatile logging without external EEPROM. |
| Human-Machine Interface (HMI) | Industrial PLC I/O Module |
Use Scenario: Touch-button panel with LED feedback, rotary encoder, and buzzer control in factory HMIs operating at extended temperature. IC Role / Device Role / Timing Role: Dedicated HMI processor handling capacitive touch scanning, LED dimming via FTM PWM, encoder counting, and audio tone generation via DAC. Use Value: 89 GPIOs support dense button/LED matrix; high-drive pins drive indicators directly; digital filters suppress EMI-induced false touches; -40°C to +105°C rating ensures reliability in uncontrolled enclosures. |
Use Scenario: DIN-rail mounted digital input/output module converting 24 V DC field signals to Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Isolation-aware I/O conditioner interfacing optocouplers and MOSFET drivers, implementing protocol stack in SRAM, and managing watchdog supervision. Use Value: WDOG/EWM dual-watchdog architecture prevents lockup; POR/LVD ensures clean startup under brownout; GPIO interrupt capability enables edge-triggered input capture; 5.5 V max VDD tolerates industrial transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MKE16F512VLL16 | Includes 1 FlexCAN 2.0B module; identical core, memory, package, and peripherals otherwise. | Required where CAN bus integration (e.g., J1939, CANopen) is needed for distributed control networks. | Select MKE16F512VLL16 only if CAN communication is mandatory; otherwise MKE14F512VLL16 reduces BOM cost and eliminates unused CAN PHY routing. |
| MKE18F512VLL16 | Includes 2 FlexCAN modules and additional GPIOs (89 vs 89-same count but different mux options); same core/memory/performance. | Suitable for complex vehicle subsystems requiring redundant CAN buses or mixed CAN/LIN architectures. | MKE18F512VLL16 adds CAN redundancy and enhanced signal routing flexibility-but increases cost and layout complexity where not required. |
Compared with MKE16F512VLL16 and MKE18F512VLL16, the MKE14F512VLL16 delivers identical compute performance, memory, analog capability, and low-power features while omitting FlexCAN entirely-making it the optimal choice for cost-sensitive, CAN-free industrial control and sensing applications where every peripheral not used translates to lower validation effort and simpler design assurance.
Availability
MKE14F512VLL16R is available at Aetrix Electronics and suitable for industrial motor control, sensor fusion nodes, HMI panels, and PLC I/O modules requiring stable component supply, long-term lifecycle support, and automotive-grade reliability under extended temperature.
Supply support for MKE14F512VLL16R 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 specializing in secure connectivity solutions for automotive, industrial, IoT, mobile, and communication infrastructure markets.
The Kinetis KE1xF family targets cost-optimized, high-reliability industrial control applications-delivering ARM Cortex-M4 performance with integrated safety features (ECC, MPU, WDOG), ultra-low-power operation, and robust analog peripherals in standard LQFP packages.
FAQ
What is the maximum operating frequency of the MKE14F512VLL16R?
The MKE14F512VLL16R operates at up to 168 MHz core clock frequency, achieved via its integrated Phase-Locked Loop (PLL) driven by internal or external clock sources. This frequency is sustained across the full –40 °C to +105 °C temperature range and 2.7–5.5 V supply, with 1.25 Dhrystone MIPS per MHz performance. The MKE14F512VLL16R achieves this speed while maintaining ECC protection on all memory blocks and full peripheral functionality.
Does the MKE14F512VLL16R support CAN communication?
No, the MKE14F512VLL16R does not include any FlexCAN modules. This distinguishes it from the MKE16F512VLL16 (1 FlexCAN) and MKE18F512VLL16 (2 FlexCAN) variants in the KE1xF family. Its peripheral set focuses on UART, SPI, I²C, FlexIO, and analog interfaces-making it ideal for CAN-free applications such as standalone motor drives, sensor concentrators, and HMI controllers where CAN PHY components and routing can be eliminated.
What low-power modes are supported by the MKE14F512VLL16R?
The MKE14F512VLL16R supports seven power modes managed by the Power Management Controller (PMC): HSRUN, Run, VLPR, Wait, VLPW, Stop, and VLPS. In Stop and VLPS modes, peripherals including LPUART, LPSPI, LPI2C, ADC, CMP, RTC, LPIT, and GPIO remain operational using SIRC or OSC32 clocks-enabling sub-10 μA typical current draw with fast wake-up via AWIC. Full SRAM and register retention is maintained in all modes except reset.
How is memory protected on the MKE14F512VLL16R?
Memory protection on the MKE14F512VLL16R is implemented through Error-Correcting Code (ECC) on flash, SRAM, FlexNVM, and FlexRAM-correcting single-bit errors and detecting multi-bit faults-and a System Memory Protection Unit (MPU) that enforces privilege-level access rules across memory regions. Flash Access Control (FAC) further restricts read/write/erase permissions per 32-region flash block, while security state locking disables SWD/JTAG memory access after programming the flash configuration field.
What development tools are compatible with the MKE14F512VLL16R?
The MKE14F512VLL16R is fully supported by NXP's MCUXpresso SDK, IDE, and Config Tools, and is compatible with SEGGER J-Link, PE Micro, and CMSIS-DAP debug probes via its Serial Wire Debug (SWD) interface. Evaluation is enabled by the FRDM-KE15Z board (software-compatible) and custom carrier boards targeting the 100-pin LQFP footprint. Boot ROM supports UART, I²C, and SPI-based firmware loading-eliminating dependency on debug hardware for field updates.
MKE14F512VLL16R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- Kinetis KE1xF
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 168MHz
- Connectivity:
- FlexIO, I2C, SPI, UART/USART
- Peripherals:
- DMA, LVD, PWM, WDT
- Number of I/O:
- 89
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 68K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MKE14F512VLL16R FAQ
1.How can I place an order for MKE14F512VLL16R through Aetrix?
Please submit a Request for Quotation (RFQ) for MKE14F512VLL16R 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 MKE14F512VLL16R reliable?
The price and inventory of MKE14F512VLL16R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MKE14F512VLL16R is usually 5 days.
3.What payment methods are accepted for MKE14F512VLL16R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MKE14F512VLL16R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MKE14F512VLL16R?
MKE14F512VLL16R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MKE14F512VLL16R 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 MKE14F512VLL16R?
For technical support, including MKE14F512VLL16R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MKE14F512VLL16R requirements.
6.How does Aetrix verify that MKE14F512VLL16R is sourced from the original manufacturer or authorized distributors?
All MKE14F512VLL16R 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 MKE14F512VLL16R meets industry standards.
7.What is the process for return or replacement of MKE14F512VLL16R?
All MKE14F512VLL16R units undergo pre-shipment inspection (PSI). If there is an issue with MKE14F512VLL16R, 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 MKE14F512VLL16R part is unused and in its original packaging.
Return procedure for MKE14F512VLL16R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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