MK22DX128VLK5557 vs MK21DX256AVLK5 Comparison

Detailed side-by-side comparison of MK22DX128VLK5557 by NXP Semiconductors and MK21DX256AVLK5 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
MK22DX128VLK5557 MK22DX128VLK5557 - 50MHz Cortex-M4 MCU, 128KB Flash | NXP

MK22DX128VLK5557 - 50MHz Cortex-M4 MCU, 128KB Flash | NXP

MK22DX128VLK5557 ✓ Active
NXP Semiconductors
MK21DX256AVLK5 MK21DX256AVLK5 - 50MHz Cortex-M4 MCU 256KB Flash | NXP

MK21DX256AVLK5 - 50MHz Cortex-M4 MCU 256KB Flash | NXP

MK21DX256AVLK5 ✓ Active

Specification Comparison

Parameter MK22DX128VLK5557 MK21DX256AVLK5
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.71 $11.00
Core Architecture ARM Cortex-M4 —
Core Count Single-core 32-bit —
Maximum CPU Frequency 50 MHz —
Program Memory (Flash) 128 KB (128K x 8) —
Operating Supply Voltage 1.71 V to 3.6 V —
Package 80-LQFP (12x12 mm) 80-LQFP (12x12 mm), FQFP square, gull-wing terminals
GPIO Count 56 I/O lines —
Mounting Type Surface Mount Surface Mount
ADC 12-bit / 16-bit channels (per family) —
USB USB 2.0 Full-Speed Device/Host/OTG Full-Speed USB
Communication Interfaces CAN, I2C, SPI, UART —
DMA 16 channels —
AES Hardware Hardware AES encryption accelerator —
Series Kinetis K20 Kinetis K2x (K2 USB Series, K Family)
RoHS Status Compliant —
Core — ARM Cortex-M4
Core Size — 32-bit
Maximum Clock Frequency — 50 MHz
Flash Memory — 256 KB
SRAM — 64 KB
Supply Voltage — 1.8 V / 2.5 V / 3.3 V
Number of Pins / Terminals — 80
Security Features — Hardware encryption and tamper detection (DryIce)
Temperature Grade — Industrial
Packaging — Tray
Program Memory Type — FLASH
RISC Architecture — Yes

Datasheets & Resources

Browse All Products Create BOM Request Quote