MK20DX256VLK10 vs MK21DN512AVLK5 Comparison

Detailed side-by-side comparison of MK20DX256VLK10 by NXP Semiconductors and MK21DN512AVLK5 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

NXP Semiconductors
MK20DX256VLK10 MK20DX256VLK10 - 100MHz Cortex-M4 MCU 256KB Flash LQFP-80 | NXP

MK20DX256VLK10 - 100MHz Cortex-M4 MCU 256KB Flash LQFP-80 | NXP

MK20DX256VLK10 ✓ Active
NXP Semiconductors
MK21DN512AVLK5 MK21DN512AVLK5 - 50MHz Cortex-M4 MCU, 512KB Flash | NXP

MK21DN512AVLK5 - 50MHz Cortex-M4 MCU, 512KB Flash | NXP

MK21DN512AVLK5 ✓ Active

Specification Comparison

Parameter MK20DX256VLK10 MK21DN512AVLK5
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.40 $4.80
Core Architecture ARM Cortex-M4 with single-precision FPU —
Core Frequency (max) 100 MHz —
Performance 1.25 DMIPS/MHz (Dhrystone 2.1) —
Program Flash 256 KB —
SRAM 64 KB 64 KB
FlexMemory (EEPROM/Flash) 32 KB (configurable) —
Supply Voltage Range 1.71 V to 3.6 V —
Operating Temperature Range -40C to +105C —
Package 80-pin LQFP (12x12 mm) 80-LQFP (12x12 mm)
USB Controller USB 2.0 Full-Speed OTG with on-chip transceiver —
ADC 16-bit SAR ADC, up to 20 channels —
DAC 12-bit DAC, 1 channel —
Timers FlexTimer (8-channel), PIT, LPTMR, RTC —
Motor Control PWM 6-channel (up to 3 complementary pairs) —
Communication Peripherals USB OTG, CAN, 2x I2C, 2x SPI, 3x UART, I2S —
GPIOs [DATA_NEEDED: GPIO count] —
Automotive Qualification AEC-Q100 (per Arrow listing) —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Core Processor — ARM Cortex-M4
Core Size — 32-Bit
Maximum Clock Frequency — 50 MHz
Flash Memory — 512 KB (512K x 8)
Supply Voltage — 1.8 V / 2.5 V / 3.3 V
USB — Full-Speed USB 2.0 device/OTG controller
Security Features — Hardware encryption, anti-tamper detection (DryIce)
Peripherals — ADC, DAC, PWM, POR, WDT, DMA, CAN, UART, SPI, I2C
Number of I/O — [DATA_NEEDED: number of GPIO]
Operating Temperature — -40C to +105C (AEC-Q100 grade, per Arrow data)
Mounting Type — Surface Mount
Qualification — Automotive AEC-Q100 (per Arrow product listing)
Packaging — Tray
Product Family — Kinetis K21 (K21D sub-family)

Datasheets & Resources

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