MK22FX512AVLK12 vs MK21DN512AVLK5 Comparison

Detailed side-by-side comparison of MK22FX512AVLK12 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
MK22FX512AVLK12 MK22FX512AVLK12 - Kinetis K22 120MHz Cortex-M4F MCU | NXP

MK22FX512AVLK12 - Kinetis K22 120MHz Cortex-M4F MCU | NXP

MK22FX512AVLK12 ✓ 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 MK22FX512AVLK12 MK21DN512AVLK5
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.85 $4.80
Core Architecture ARM Cortex-M4F (32-bit) —
Maximum CPU Frequency 120 MHz —
FPU / DSP Hardware single-precision FPU + DSP instructions —
Program Flash 512 KB —
FlexMemory (FlexNVM + FlexRAM) 128 KB —
On-chip SRAM 128 KB —
Supply Voltage Range 1.71 V to 3.6 V —
Operating Temperature -40C to +105C -40C to +105C (AEC-Q100 grade, per Arrow data)
USB Controller USB 2.0 Full-Speed OTG with on-chip transceiver —
ADC 16-bit SAR ADC (multi-channel) —
Timers / PWM Channels FlexTimer, PWM, RTC —
Package 80-pin LQFP (12x12 mm, 0.5 mm pitch) 80-LQFP (12x12 mm)
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL rating from datasheet] —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Lead-Free / Halogen-Free [DATA_NEEDED: explicit halogen-free claim] —
Core Processor — ARM Cortex-M4
Core Size — 32-Bit
Maximum Clock Frequency — 50 MHz
Flash Memory — 512 KB (512K x 8)
SRAM — 64 KB
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]
Qualification — Automotive AEC-Q100 (per Arrow product listing)
Packaging — Tray
Product Family — Kinetis K21 (K21D sub-family)

Datasheets & Resources

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