
For Reference Only
Part Number | MK21DX128VLK5 |
OEMstron Part # | MK21DX128VLK5 |
Manufacturer | NXP |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 128KB FLASH 80FQFP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | MK21DX128VLK5 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MK21DX128VLK5 Specifications
Part Number | MK21DX128VLK5 | |
Brand | NXP | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | NXP USA Inc. | |
Series | Kinetis K20 | |
Core Processor | ARM® Cortex®-M4 | |
Core Size | 32-Bit | |
Speed | 50MHz | |
Connectivity | I²C, IrDA, SPI, UART/USART, USB, USB OTG | |
Peripherals | DMA, I²S, LVD, POR, PWM, WDT | |
Number of I/O | 60 | |
Program Memory Size | 128KB (128K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | 4K x 8 | |
RAM Size | 32K x 8 | |
Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V | |
Data Converters | A/D 20x16b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 105°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 80-LQFP | |
Supplier Device Package | 80-FQFP (12x12) |
MK21DX128VLK5 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
MK21DX128VLK5 D# MK21DX128VLK5 NXP Semiconductors |
MCU 32-bit K21 ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 80-Pin LQFP Tray - Bulk (Alt: MK21DX128VLK5) |
Americas - 0 |
Part Number | Description | Stock |
MK21DX128VLK5 Freescale Semiconductor |
MCU 32-bit Kinetis K21 ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 80-Pin LQFP Tray |
480 |
Part Number | Description | Stock |
MK21DX128VLK5 D# 2156-MK21DX128VLK5-FR-ND Rochester Electronics LLC |
KINETIS K21: 50MHZ CORTEX-M4 MCU |
34080 In Stock |
Part Number | Description | Stock |
MK21DX128VLK5 NXP Semiconductors |
Kinetis K21: 50MHz Cortex-M4 MCU, 192KB Flash, 32KB SRAM, Full-Speed USB RoHS: Compliant
|
7200 |
Part Number | Description | Stock |
MK21DX128VLK5 Freescale Semiconductor |
shipping today |
4989 |
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