MK21DX256AVLK5 vs MK11DX256AVLK5 Comparison

Detailed side-by-side comparison of MK21DX256AVLK5 by NXP Semiconductors and MK11DX256AVLK5 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
MK21DX256AVLK5 MK21DX256AVLK5 - 50MHz Cortex-M4 MCU 256KB Flash | NXP

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

MK21DX256AVLK5 ✓ Active
NXP Semiconductors
MK11DX256AVLK5 MK11DX256AVLK5 - 50MHz Cortex-M4 MCU, 256KB Flash | NXP

MK11DX256AVLK5 - 50MHz Cortex-M4 MCU, 256KB Flash | NXP

MK11DX256AVLK5 ✓ Active

Specification Comparison

Parameter MK21DX256AVLK5 MK11DX256AVLK5
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $11.00 $6.00
Core ARM Cortex-M4 —
Core Size 32-bit 32-bit
Maximum Clock Frequency 50 MHz 50 MHz
Flash Memory 256 KB 256 KB (256K x 8)
SRAM 64 KB 64 KB
Supply Voltage 1.8 V / 2.5 V / 3.3 V 1.8 V / 2.5 V / 3.3 V
Package 80-LQFP (12x12 mm), FQFP square, gull-wing terminals 80-LQFP (12x12 mm), FQFP
Number of Pins / Terminals 80 80
Mounting Type Surface Mount Surface Mount (Gull Wing)
USB Full-Speed USB —
Security Features Hardware encryption and tamper detection (DryIce) Tamper detection (DryIce), security encryption
Series Kinetis K2x (K2 USB Series, K Family) Kinetis K11 (K1 Baseline)
Temperature Grade Industrial Industrial
Packaging Tray Tray
Program Memory Type FLASH —
RISC Architecture Yes —
Core Processor — ARM Cortex-M4
Package Shape — Square (QFP)
RoHS Status — [DATA_NEEDED: RoHS status]
Operating Temperature Range — [DATA_NEEDED: operating temperature range]

Datasheets & Resources

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