MKV56F512VLL24557 - 240MHz Cortex-M7 MCU 512KB | NXP
MPN: MKV56F512VLL24557 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.85 | $985.00 |
| 500 | $8.6 | $4,300.00 |
| 1,000 | $7.45 | $7,450.00 |
MKV56F512VLL24557 Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. Real-time MCUs add deterministic interrupt latency and dedicated motor-control peripherals (PWM, ADC, QEI) so that closed-loop control loops execute on a fixed schedule. The KV5x family sits inside the broader Kinetis K series, and the wider ARM Cortex-M ecosystem supports scalable software reuse across NXP Kinetis, i.MX RT, and LPC families.
Key features of the MKV56F512VLL24557 include a 240 MHz core (220 MHz per the distributor description), dual 16-bit ADCs with up to 1.2 Msps each, four FlexTimer/PWM modules for three-phase motor control, two quadrature decoder/encoder interfaces, and NXP's eFlexPWM with sub-module sync. Communication interfaces include CAN, UART, SPI, and I2C. The 100-LQFP package provides ample GPIO for motor and power-converter I/O while remaining hand-solderable.
Architecture-wise, the Cortex-M7 core uses a superscalar pipeline with branch prediction, single-precision and double-precision FPU, and tightly coupled memory (TCM) for deterministic code and data access. This is paired with on-chip voltage regulators supporting low quiescent current. The part supports industrial temperature grades and is qualified for harsh-environment deployments.
Typical applications include three-phase BLDC/PMSM motor control, industrial inverters and variable-speed drives, solar inverters and power conversion, digital power supplies with PFC, industrial servo and robotics, and smart appliance motor control. Its high-performance ADC and PWM make it a fit for field-oriented control (FOC) of motors up to several kW.
Designers should pair the KV5x with isolated gate drivers (such as NXP GD3100), high-speed op-amps for current sensing, and a CAN transceiver for networked industrial buses. Plan PCB layout with the analog and digital grounds star-connected at the MCU, and follow NXP's AN4830 motor-control hardware design guide for EMI suppression.
This page combines NXP datasheet specifications, distributor pricing, and drop-in alternatives selected from the same Kinetis KV5x family - engineering context not found on a single distributor listing.
Drop-in alternatives for MKV56F512VLL24557 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MKV56F512VLL24557 (same form factor and footprint) — differing in Operating Temperature, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MKV56F512VLL24
✅ Drop-In📋 Reference alternative (not in catalog)
MKV56F1M0VLL24
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MKV58F512VLL24
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MKV56F256VLL24
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MKV56F512VMC24
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MKV56F512VLL24557 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M7 with FPU and DSP |
| Maximum CPU Frequency | 240 MHz |
| Flash Memory | 512 KB |
| SRAM | 128 KB |
| Operating Voltage | 1.71 V to 3.6 V |
| ADC | Dual 16-bit SAR, up to 1.2 Msps per converter |
| PWM Modules | 4 FlexTimer modules with eFlexPWM sub-modules |
| Quadrature Decoder / Encoder | 2 x |
| CAN | 2 x FlexCAN |
| UART | Multiple LPUARTs |
| SPI | Multiple LPSPI |
| I2C | Multiple LPI2C |
| Package | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40 C to +105 C (industrial) |
| RoHS Status | Compliant |
MKV56F512VLL24557 100-lqfp (14x14 mm) Pin Configuration Guide
Pin configuration for MKV56F512VLL24557 (100-lqfp (14x14 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MKV56F512VLL24557.
Refer to the datasheet for full pin configuration.
Typical Applications
MKV56F512VLL24557 is suitable for 6 applications: Three-Phase PMSM / BLDC Motor Control, Industrial Variable-Frequency Drives (VFD), Solar Inverter and Power Conversion, Industrial Servo and Robotics, Smart Appliance Motor Control, Digital Power Supply with PFC.
Three-Phase PMSM / BLDC Motor Control
The MKV56F512VLL24557 is purpose-built for field-oriented control (FOC) of three-phase PMSM and BLDC motors. Its 240 MHz Cortex-M7 with double-precision FPU executes a complete FOC loop (Clarke/Park, inverse Park, SVPWM) within 5-10 us, leaving ample margin for housekeeping. Four eFlexPWM modules with complementary outputs and programmable dead-time drive a 6-MOSFET inverter, while dual 16-bit ADCs sample phase currents simultaneously with sub-microsecond conversion - critical for accurate current sensing at high RPM. Quadrature decoder/encoder interfaces accept incremental encoder feedback directly, enabling closed-loop servo positioning. Designers typically pair the KV56 with NXP GD3100 isolated gate drivers and a low-side current-shunt amplifier to build a complete 1-10 kW motor-drive solution.
Recommended
Industrial Variable-Frequency Drives (VFD)
For industrial AC drives and variable-frequency motor controllers, the MKV56F512VLL24557 delivers the performance needed to run sensorless FOC, V/f, and direct-torque control algorithms. Its 512 KB flash holds the full VFD state machine, protection logic, and Modbus or CANopen firmware, while 128 KB SRAM is sufficient for ADC double-buffering and PWM duty update. The Cortex-M7 DSP extensions accelerate Park/Clarke transforms and proportional-integral control loops. Dual 16-bit ADCs with hardware-trigger synchronization to PWM edges provide deterministic current sampling. The 100-LQFP package exposes enough GPIO for relay outputs, fault inputs, and an operator-panel keypad.
Recommended
Solar Inverter and Power Conversion
The MKV56F512VLL24557 is well suited to digital control of solar inverters, PFC stages, and DC/DC converters. The Cortex-M7 runs MPPT algorithms, grid-synchronization loops, and anti-islanding detection at deterministic cycle times. Dual 16-bit ADCs sample inductor current and grid voltage simultaneously for power-quality control, while eFlexPWM generates the high-frequency switching waveforms for the power stage. The 512 KB flash can hold firmware for both PFC and inverter control plus Modbus/CAN communication. The industrial -40 C to +105 C temperature rating suits outdoor inverter cabinets.
Recommended
Industrial Servo and Robotics
In multi-axis servo and robotic-arm controllers, the MKV56F512VLL24557 drives a single axis with high-bandwidth FOC. The 240 MHz Cortex-M7 runs position, velocity, and current loops in a tightly scheduled cascade; dual 16-bit ADCs and quadrature decoders deliver the feedback needed for sub-millisecond position settling. CAN interfaces support CANopen DS402 motion-control networking, allowing the axis to be commanded by an external motion controller over a real-time bus. Flash capacity supports on-axis trajectory profiling, while SRAM is sufficient for command and feedback queues.
Recommended
Smart Appliance Motor Control
The MKV56F512VLL24557 is suitable for high-end appliance motor control, including washing-machine drum drives, refrigerator compressors, and HVAC fans. The Cortex-M7 plus dedicated motor-control peripherals run sensorless or encoder-based FOC on a single MCU, replacing traditional DSP+MCU dual-chip solutions. The 100-LQFP package is friendly to wave-soldered appliance PCBs, and the 512 KB flash holds the full appliance state machine plus safety diagnostics. Industrial temperature grade meets appliance under-hood environments.
Recommended
Digital Power Supply with PFC
In digitally controlled SMPS and PFC stages, the MKV56F512VLL24557 provides the DSP horsepower for high-frequency control loops. The Cortex-M7 executes voltage-mode and current-mode control at 100-500 kHz switching frequencies with sub-microsecond cycle budget. Dual ADCs sample input voltage, inductor current, and output voltage synchronously to the PWM edges, while eFlexPWM generates the MOSFET gate signals with programmable dead-time. The part's 512 KB flash supports firmware for PFC + DC/DC dual-stage topologies plus housekeeping tasks.
Recommended
Recommended Products Summary
Engineering reference data for MKV56F512VLL24557 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MKV56F512VLL24 | MKV56F1M0VLL24 | MKV58F512VLL24 | MKV56F256VLL24 | MKV56F512VMC24 |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | Cortex-M7 240 MHz | Cortex-M7 240 MHz | Cortex-M7 240 MHz | Cortex-M7 240 MHz | Cortex-M7 240 MHz | Cortex-M7 240 MHz |
| Flash | 512 KB | 512 KB | 1 MB | 512 KB | 256 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 256 KB | 256 KB | 128 KB | 128 KB |
| Max CPU Frequency | 240 MHz | 240 MHz | 240 MHz | 240 MHz | 240 MHz | 240 MHz |
| Orderable Suffix | 557 (Rochester) | 24 (NXP base) | 24 (NXP base) | 24 (NXP base) | 24 (NXP base) | 24 (NXP base) |
| Pin-Compatible | Yes | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Highest-performance Cortex-M7 in 100-LQFP for industrial motor control (vs MKV56F256VLL24)
- Standard 512 KB flash variant in 100-LQFP (vs MKV56F1M0VLL24)
- Same Kinetis KV5x peripheral set, smaller SRAM footprint (vs MKV58F512VLL24)
Design Notes
Place decoupling capacitors (100 nF plus 4.7 uF bulk) within 5 mm of every VDD/VSS pin pair. Separate analog and digital ground planes and join them at a single point near the MCU's analog VREF reference pin to avoid ground-loop noise coupling into the ADC. Route ADC analog traces away from PWM switching traces; if cross-over is unavoidable, use orthogonal routing and a guard trace tied to analog ground. Follow NXP's KV56 hardware design guide for PCB stack-up recommendations.
At the maximum CPU frequency (240 MHz) with all peripherals active, internal dissipation stays well below 1 W thanks to the LQFP-100 thermal pad design. Estimate: P_total ~ 0.5 W typical, theta_JA ~ 50 C/W (with adequate PCB copper) -> 25 C rise above ambient. Provide at least 4-layer PCB copper pour under the LQFP exposed pad for thermal spreading in enclosed industrial cabinets up to +105 C ambient.
Do not skip configuring the eFlexPWM fault inputs when driving MOSFET inverters - leaving the FAULT pins floating allows the PWM outputs to assert on power-up, which can cause shoot-through in a half-bridge. Always validate ADC calibration (single-ended offset and gain) at production start-up using the on-chip VREF bandgap. When migrating from KV56F256VLL24, re-tune the linker script for the larger flash and SRAM sizes.
Compliance Information
RoHS and REACH compliant per NXP product page. Not AEC-Q100 qualified - this is an industrial-grade part rated -40 C to +105 C; consult NXP's automotive-grade Kinetis selection for AEC-Q100 variants.