NXP MK20DX256VLQ10 — Kinetis K20 32-bit MCU, 100MHz, 256KB Flash, 144-LQFP
NXP Kinetis K20, MK20DX256VLQ10, 32-bit ARM Cortex-M4 100MHz single-core MCU, 256KB Flash / 64KB RAM / 4KB EEPROM, CANbus, USB OTG, SPI, I2C, UART; 42ch 16b A/D + 2ch 12b D/A; 100 I/O, 1.71–3.6V supply, -40 to 105°C TA, ROHS3 active, 144-LQFP (20x20) tray.
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
- Date & lot codes on quoteStated per line before you commit; label photos on request.
- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications
| Parameter | Value |
|---|---|
| Series | Kinetis K20 |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.71V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 100MHz |
| Package | Tray |
| RAM size | 64K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 4K x 8 |
| Peripherals | DMA, I²S, LVD, POR, PWM, WDT |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, SD, SPI, UART/USART, USB, USB OTG |
| Number of i (O) | 100 |
| Core processor | ARM® Cortex®-M4 |
| Case | 144-LQFP |
| Data converters | A/D 42x16b; D/A 2x12b |
| Program memory size | 256KB (256K x 8) |
Frequently asked questions
Does the MK20DX256VLQ10 pin-map drop into an existing K20DX256 design, or does it require a PCB re-spin?
The MK20DX256VLQ10 shares the MK20DX256 base product number, is housed in the same 144-LQFP (20x20) package, and has 100 I/O pins. Pin-compatibility within the same base-number variant is the K20 series norm, but the VLQ10 speed/feature grade must be confirmed against the original design's power budget and peripheral usage — a design qualified on a lower speed grade does not automatically accept the 100MHz part without thermal and VDD current review.
The LPC4357FET180 runs dual-core at 200MHz versus the MK20DX256VLQ10 single-core at 100MHz — does the K20 meet real-time PWM and 16-bit ADC sampling at -40°C?
The MK20DX256VLQ10 is rated for -40°C minimum ambient. At 100MHz single-core, the Cortex-M4 with its single-cycle multiplier and DSP instructions handles real-time PWM generation and 16-bit ADC scheduling for industrial encoder or transducer signals without the interrupt latency issues of a slower part. The 200MHz dual-core advantage on the LPC4357FET180 matters for compute-heavy DSP or graphics workloads — it is not the deciding axis for a modest I/O control loop running CAN and USB simultaneously.