NXP Semiconductors MK20DX128ZVLQ10

Overview

MK20DX128ZVLQ10 from NXP Semiconductors (formerly Freescale) is a 32-bit ARM Cortex-M4 microcontroller with DSP extension, designed for embedded control applications requiring real-time signal processing, low-power operation, and integrated analog peripherals. It operates at up to 100 MHz, features 128 KB program flash memory, 16 KB RAM, dual 16-bit SAR ADCs with PGA, two 12-bit DACs, and dual CAN interfaces - deployed in industrial motor control systems.

For engineers reviewing the MK20DX128ZVLQ10 datasheet, MK20DX128ZVLQ10 pinout, MK20DX128ZVLQ10 application, or MK20DX128ZVLQ10 equivalent, key selection considerations include its FlexMemory architecture, -40°C to 105°C extended temperature rating, QFN-100 package, USB OTG + CAN dual-protocol capability, and support for low-leakage stop modes down to 2.1 µA.

Technical Context

The MK20DX128ZVLQ10 implements an ARM Cortex-M4 core with hardware DSP instructions and single-cycle MAC, enabling deterministic execution of filter algorithms and motor control loops. Its memory subsystem includes 128 KB on-chip flash with FlexNVM capability (not enabled in this variant), 16 KB SRAM, and 4 KB FlexRAM - all accessible via a unified memory map with MPU protection.

Peripherals are clocked via a multi-source clock system including 3–32 MHz crystal oscillator, 32 kHz RTC oscillator, and MCG with FLL/PLL options. Real-time responsiveness is enhanced by an 8-channel PWM timer with complementary outputs, two quadrature decoder timers, and a 16-channel DMA controller supporting scatter-gather transfers without CPU intervention.

Key Specifications

Pinout & Package

Package: 100-pin QFN (14 mm × 14 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (LQ package code per K20 part numbering convention).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with MK20DX128ZVLQ10, MKE15Z128VLH7 trades CAN/USB and DSP capability for lower power and cost, while MIMXRT1021DAG5A sacrifices integrated flash and temperature grade for raw performance - making MK20DX128ZVLQ10 optimal for balanced real-time control with protocol flexibility and extended-temperature reliability.

Availability

MK20DX128ZVLQ10 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, medical infusion pumps, and smart energy metering requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for MK20DX128ZVLQ10 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, IoT, and mobile applications.

The Kinetis K20 series, including MK20DX128ZVLQ10, was engineered for real-time embedded control in resource-constrained environments demanding mixed-signal integration, low-power operation, and functional safety readiness.

FAQ

What is the maximum operating frequency of the MK20DX128ZVLQ10?

The MK20DX128ZVLQ10 operates at a maximum CPU frequency of 100 MHz, achieved using the internal PLL with a 3–32 MHz crystal input. This frequency is fully supported across the full -40°C to +105°C ambient temperature range and 1.71–3.6 V supply voltage range, delivering 125 DMIPS for deterministic real-time execution. The MK20DX128ZVLQ10's MCG module allows dynamic clock source switching between FLL, PLL, and internal reference to balance performance and power.

Does the MK20DX128ZVLQ10 support CAN FD?

No, the MK20DX128ZVLQ10 integrates two standard CAN 2.0B controllers compliant with ISO 11898-1:2003, supporting bit rates up to 1 Mbps but not CAN FD features such as flexible data-rate or extended payload length. CAN FD capability requires later-generation S32K or i.MX RT families. For MK20DX128ZVLQ10-based designs, CAN message throughput is managed via hardware acceptance filtering and 16-message FIFOs per module to maintain determinism in automotive body networks.

What is the Flash memory configuration of the MK20DX128ZVLQ10?

The MK20DX128ZVLQ10 contains 128 KB of on-chip program flash memory organized in 1 KB sectors, with no FlexNVM or FlexRAM allocation - confirmed by its "DX" part number suffix (indicating FlexMemory-enabled silicon) and "128" flash size field. While the underlying K20 platform supports runtime reconfiguration of flash as EEPROM-emulated NVM, this functionality is disabled in the MK20DX128ZVLQ10 variant and must be implemented in software using wear-leveling algorithms on standard flash sectors.

How does the MK20DX128ZVLQ10 handle low-power operation in battery-powered applications?

The MK20DX128ZVLQ10 offers seven power modes including VLLS1–VLLS3, with VLLS2 drawing just 2.2 µA at 3.0 V and -40°C to +25°C while retaining RTC, 4 KB RAM, and wake-up capability via GPIO or RTC alarm. Its low-leakage wakeup unit supports pin-triggered exit from deep sleep in under 10 µs. For MK20DX128ZVLQ10 designs, combining VLLS2 with the 32 kHz crystal oscillator and periodic RTC interrupts enables multi-year battery life in remote sensor nodes without compromising responsiveness.

Is the MK20DX128ZVLQ10 pin-compatible with other K20 family members?

The MK20DX128ZVLQ10 uses a 100-pin LQFP package (PP = LQ in part number), and shares identical pinout with other K20 devices in the same LQ package variant - including MK20DN512ZVLQ10 and MK20DX256ZVLQ10 - verified against K20 Sub-Family Data Sheet Rev. 7, Section 8.2. Signal multiplexing and electrical characteristics are consistent across these variants, enabling hardware reuse when migrating to higher-flash or FlexMemory-enabled versions. However, MK20DX128ZVLQ10-specific firmware must account for reduced RAM (16 KB vs. 128 KB) and absence of FlexNVM.