MK20DX128ZVLQ10 - 100MHz Cortex-M4 MCU, 128KB Flash, USB, 144-LQFP | NXP
MPN: MK20DX128ZVLQ10 ✓ NakahandaMK20DX128ZVLQ10 Ulas
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program and data memory, and configurable peripherals. The Cortex-M4 architecture adds DSP extensions and a single-precision floating-point unit (FPU) to the ARMv7-M instruction set, allowing efficient execution of signal-processing code without an external DSP. Within the broader Kinetis K-series hierarchy, the MK20DX128ZVLQ10 sits in the K2x sub-family, which is positioned between the low-power K1x and the high-performance K6x. Kinetis microcontrollers are surface-mount CMOS ICs typically deployed in industrial, medical, and consumer devices.
Key features of this part include a 100 MHz Cortex-M4 core with FPU, 128KB flash and 32KB SRAM on-chip, a full-speed USB 2.0 On-The-Go (OTG) controller with integrated PHY, 16-bit ADC modules, programmable delay blocks, low-power run/wait/stop modes, and a 6-channel DMA. The 144-LQFP package exposes up to 100 GPIO lines (the datasheet does not always document the exact count publicly) and supports JTAG/SWD debug via NXP's standard 10-pin ARM Cortex Debug connector.
Typical applications include USB peripherals such as HID and CDC-class bridges, industrial sensor hubs, low-power medical instrumentation, motor control reference platforms, and wearable consumer electronics. The combination of USB OTG and 12-bit/16-bit analog peripherals allows designers to build self-powered USB devices without external PHY chips.
Design considerations include careful decoupling near the VDDA/VREFH pins to keep ADC noise low, selection of an external 32.768 kHz crystal for the RTC reference, and management of the high-drive USB-D+/D- traces for 90 ohm differential impedance. When migrating between MK20DX128ZVLQ10 and the MK20DX128VFM5 (QFN-32 footprint variant), review the LQFP/QFN pinout mapping before reusing PCB layouts.
This page synthesizes distributor pricing, drop-in Kinetis alternatives, and practical design considerations not found in the manufacturer datasheet. Engineer-oriented summaries and parameter-by-parameter comparisons support component selection beyond what DigiKey, Mouser, and Octopart product pages offer individually.
Mga alternatibo na pwedeng ilagay na MK20DX128ZVLQ10 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok MK20DX128ZVLQ10 (parehas na form factor at footprint) — pagkakaiba sa SRAM, Core, Package, RoHS Status, ADC.
MK20DX256ZVLQ10
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MK20DN512ZVLQ10
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MK20DX128VLQ10
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MK60DN512ZVMC10
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →STM32F407VGT6
✅ Drop-In ⚠️ Mga Talaan Hindi Naiwerikmo✗ Wala sa Stock
$7.55 / Yunit
Tingnan ang Datasheet →MK22FN1M0AVLK12
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →MK20DX128ZVLQ10 Mga Pinakamataas na Rating at Electrical Characteristics
| Core Architecture | ARM Cortex-M4 with FPU and DSP |
| Core Size | 32-bit single-core |
| Maximum Core Clock | 100 MHz |
| Program Memory | 128 KB Flash (128K x 8) |
| SRAM | 32 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| USB Interface | Full-Speed USB 2.0 OTG with integrated PHY |
| Package Type | 144-pin LQFP (20 x 20 mm) |
| Uri ng Pagpapasok | Surface Mount |
| Tindminan RoHS | Compliant (per distributor listings) |
| Series | Kinetis K20 100 MHz Sub-Family |
| Debug Interface | JTAG / SWD (ARM Cortex 10-pin standard) |
Gabay sa Pin Configuration ng MK20DX128ZVLQ10 144-pin lqfp (20 x 20 mm)
Pin configuration para sa MK20DX128ZVLQ10 (144-pin lqfp (20 x 20 mm) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa MK20DX128ZVLQ10.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
MK20DX128ZVLQ10 ay nararapat para sa 6 aplikasyons: USB HID / CDC Device Bridge, Industrial Sensor Hub, Low-Power Medical Instrumentation, Motor Control Reference Design, Wearable Consumer Electronics, Embedded Data Logger / Telemetry.
USB HID / CDC Device Bridge
The MK20DX128ZVLQ10's integrated full-speed USB 2.0 OTG controller with on-chip PHY makes it ideal for USB HID keyboards/mice and CDC virtual COM port bridges. With a 100 MHz Cortex-M4 core and DMA channels, the MCU can sustain 12 Mbps USB traffic while running protocol stacks and user firmware concurrently, eliminating the need for an external USB transceiver or external PHY. Compared to external USB-serial bridge ICs, the integrated approach reduces BOM cost by 30-50% while exposing extra GPIO for status LEDs, buttons, or auxiliary sensors on the same PCB.
Inirekomenda
Industrial Sensor Hub
The 100 MHz Cortex-M4 with FPU/DSP enables efficient on-chip DSP for sensor fusion in industrial hubs aggregating I2C/SPI sensor data. The MK20DX128ZVLQ10's 16-bit ADC modules, programmable delay blocks, and multiple low-power modes support battery-powered and always-on industrial monitoring. Operating from 1.71V-3.6V and offering up to 100 GPIO on the 144-LQFP footprint, this MCU can replace larger PLC subsystems at a fraction of the cost and PCB area.
Inirekomenda
Low-Power Medical Instrumentation
Low-power run/wait/stop modes and 1.71V-3.6V operation make the MK20DX128ZVLQ10 a strong fit for battery-powered medical devices such as portable pulse oximeters, glucose meters, and Bluetooth-connected health wearables. The on-chip 16-bit ADC achieves sufficient resolution for photoplethysmography (PPG) and bio-impedance measurements, while the Cortex-M4 FPU accelerates FFT/IIR filtering for heart-rate variability. The integrated USB OTG simplifies tethered charging and data-upload dongles.
Inirekomenda
Motor Control Reference Design
With 100 MHz Cortex-M4 performance, on-chip PWM modules, and 16-bit ADC synchronized to timers, the MK20DX128ZVLQ10 supports FOC (field-oriented control) algorithms for 3-phase BLDC and PMSM motors up to several hundred watts. The integrated FPU accelerates Park/Clarke transforms, enabling loop rates above 20 kHz for smooth torque response. This MCU is referenced in several NXP motor-control application notes targeting low-voltage drives for HVAC fans, pumps, and small appliances.
Inirekomenda
Wearable Consumer Electronics
Wearable devices benefit from the MK20DX128ZVLQ10's small-form-factor 144-LQFP variant (K20 sub-family also ships in MAPBGA packages for true wearable designs), low-power modes, and integrated USB for charging. A wearable fitness band running the K20 at 100 MHz can sustain sensor sampling, BLE coordination, and display updates within a 30 mA budget, extending battery life. The on-chip DMA offload event loads the core, freeing it for user-interface and motion-tracking algorithms.
Inirekomenda
Embedded Data Logger / Telemetry
The MK20DX128ZVLQ10's 32KB SRAM buffers incoming sensor telemetry while 128KB flash stores configuration and logging firmware. USB OTG allows high-speed offload of captured data to a host PC, while UART/SPI interfaces connect to GPS, accelerometer, and environmental sensor chains. This combination is widely used in fleet-management telemetry units, agricultural sensors, and remote-monitoring systems where USB-tethered configuration simplifies field updates.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for MK20DX128ZVLQ10 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | MK20DX256ZVLQ10 | MK20DN512ZVLQ10 | MK20DX128VLQ10 | MK60DN512ZVMC10 | STM32F407VGT6 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) | 144-MAPBGA (ZM family) | 100-LQFP (14x14 mm) |
| Core | ARM Cortex-M4F, 100 MHz | ARM Cortex-M4F, 100 MHz | ARM Cortex-M4F, 100 MHz | ARM Cortex-M4, 100 MHz | ARM Cortex-M4F, 100 MHz | ARM Cortex-M4F, 168 MHz |
| Flash | 128 KB | 256 KB | 512 KB | 128 KB | 512 KB | 1 MB |
| SRAM | 32 KB | 32 KB | 64 KB | 32 KB | 128 KB | 192 KB |
| USB | Full-Speed USB OTG | Full-Speed USB OTG | Full-Speed USB OTG | Full-Speed USB OTG | Full-Speed USB OTG + HS ULPI | USB OTG FS + USB OTG HS |
| Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.8 V to 3.6 V |
Pangunahing mga Pagkakaiba
- Doubled flash for richer USB composite stacks (kumpara saMK20DX128ZVLQ10)
- Faster core and more flash for compute-heavy tasks (kumpara saSTM32F407VGT6)
- Same-family low-power upgrade path (kumpara saMKL26Z32VLH4)
Talaan ng Disenyo
Decouple each VDD/VDDA/VREFH pin with a 100nF X7R plus a bulk 4.7uF X5R capacitor placed within 5 mm of the pin. The K20 internal LDO powering the core requires the bulk cap to suppress load transients when USB or DMA burst activity occurs. VDDA must be tied to the same 3.3V rail as VDD but filtered through a ferrite bead to keep digital switching noise out of the analog domain.
Route USB D+ and D- as a 90 ohm differential pair with matched length to within 150 mil. Keep the pair away from switching nodes and clock traces to avoid coupling. Place the 1.5 kohm pull-up resistor on D+ within 6 mm of the MCU pin and tie it to the same 3.3V rail as VDDA for full-speed detection. A 4-layer PCB stack-up with continuous ground beneath the LQFP is strongly recommended.
Do not assume the MK20DX128ZVLQ10 and the MK20DX128VFM5 are pin-compatible - the LQFP-144 and QFN-32 packages have different pin assignments even though they share the same die. Always verify the K20 pin-mapping table before substituting. Also note that 'ZVLQ10' is the LQFP package code; other suffix codes (ZFM5, ZVLL10, etc.) denote different packages in the same K20 family.
The JTAG/SWD debug pins are 5V-tolerant on K20 family parts, but the GPIO are NOT - driving 5V logic into a K20 GPIO will permanently damage the pad. Use a level translator when interfacing 5V peripherals. Series-termination resistors of 22-33 ohms on high-speed JTAG lines reduce ringing during debug sessions.
Estimated: at 100 MHz with all peripherals enabled, the MK20DX128ZVLQ10 typically dissipates ~150 mW. The 144-LQFP has a theta_JA around 45 C/W, yielding a 6-8 C junction-temperature rise at ambient 25 C - no heatsink required. In enclosed USB-tethered designs with limited airflow, ensure ambient stays below 60 C for adequate thermal margin.
Impormasyon ng Pagsunod sa Kautusan
RoHS and REACH compliance per NXP product page and DigiKey listing. AEC-Q100 not applicable for this industrial/consumer-targeted part.