Specification	MK21DX128VLK5

A/D Channels	20 count
A/D Resolution (bits)	16 bit
Connectivity	UART, SPI, USB OTG, USART, I2C, IrDA, USB
Core Configuration	Single-Core
Core Processor	ARM® Cortex®-M4
Core Size (Bit Width)	32 Bit
EEPROM Size (Depth)	4 K
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	60
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	80-LQFP
Package Length	12 mm
Package Name	80-FQFP
Package Width	12 mm
Peripherals	LVD, POR, PWM, I2S, WDT, DMA
Program Memory Depth (128KB)	128 K
Program Memory Size	128KB
Program Memory Type	FLASH
Program Memory Width (128KB)	8
RAM Size Depth	32 K
RAM Size Width	8 bit
Speed	50 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	1.71 V

MK21DX128 Series

Part	Mounting Type	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Operating Temperature (Max)	Operating Temperature (Min)	Oscillator Type	Connectivity	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Number of I/O	EEPROM Size (Width)	EEPROM Size (Depth)	Core Size (Bit Width)	Peripherals	Package / Case	Package Width	Package Name	Package Length	Speed	Core Processor	RAM Size Width	RAM Size Depth	Program Memory Type	A/D Channels	A/D Resolution (bits)	Core Configuration	Converter Architecture	D/A Resolution (bits)	D/A Channels
NXP USA Inc. MK21DX128VLK5	Surface Mount	128 K	128KB	8	105 °C	-40 °C	Internal	I2C IrDA SPI UART USART USB USB OTG	1.71 V	3.6 V	60	8 bit	4 K	32 Bit	DMA I2S LVD POR PWM WDT	80-LQFP	12 mm	80-FQFP	12 mm	50 MHz	ARM® Cortex®-M4	8 bit	32 K	FLASH	20 count	16 bit	Single-Core
NXP USA Inc. MK21DX128AVMC5	Surface Mount	128 K	128KB	8	105 °C	-40 °C	Internal	I2C IrDA SPI UART USART USB USB OTG	1.71 V	3.6 V	64	8 bit	4 K	32 Bit	DMA I2S LVD POR PWM WDT	121-LFBGA	8	121-MAPBGA	8	50 MHz	ARM® Cortex®-M4	8 bit	32 K	FLASH	1 count	16 bit		SAR	12 bit	1 count
NXP USA Inc. MK21DX128AVLK5	Surface Mount	128 K	128KB	8	105 °C	-40 °C	Internal	I2C IrDA SPI UART USART USB USB OTG	1.71 V	3.6 V	60	8 bit	4 K	32 Bit	DMA I2S LVD POR PWM WDT	80-LQFP	12 mm	80-FQFP	12 mm	50 MHz	ARM® Cortex®-M4	8 bit	32 K	FLASH	20 count	16 bit	Single-Core
NXP USA Inc. MK21DX128AVMC5	Surface Mount	128 K	128KB	8	105 °C	-40 °C	Internal	I2C IrDA SPI UART USART USB USB OTG	1.71 V	3.6 V	64	8 bit	4 K	32 Bit	DMA I2S LVD POR PWM WDT	121-LFBGA	8	121-MAPBGA	8	50 MHz	ARM® Cortex®-M4	8 bit	32 K	FLASH	20 count	16 bit	Single-Core		12 bit	1 count

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MK21DX128VLK5 | Datasheet