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K21_50 Series ARM Microcontrollers - MCU

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Mounting Style	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce MK21DN512AVLK5 NXP Semiconductors 1: $13.19 675In Stock	Mfr. Part No. MK21DN512AVLK5 Mouser Part No 841-MK21DN512AVLK5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	675In Stock	$13.19 $11.06 $10.78 $10.01 View $9.71 $9.54 Quote	Min.: 1 Mult.: 1			K21_50	SMD/SMT	ARM Cortex M4	512 kB	32 bit	16 bit	50 MHz	56 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+128Kb +USB +DryIce MK21DX128AVLK5 NXP Semiconductors 1: $13.89 302In Stock	Mfr. Part No. MK21DX128AVLK5 Mouser Part No 841-MK21DX128AVLK5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+128Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	302In Stock	$13.89 $10.55 $10.11 $8.91 View $7.85 $7.84 $7.73 Quote	Min.: 1 Mult.: 1			K21_50	SMD/SMT	ARM Cortex M4	128 kB	32 bit	16 bit	50 MHz	56 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce MK21DN512AVMC5 NXP Semiconductors 1: $18.78 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DN512AVMC5 Mouser Part No 841-MK21DN512AVMC5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	$18.78 $14.27 $13.18 $11.84 View $11.34 $11.01 $10.51 Quote	Min.: 1 Mult.: 1			K21_50	SMD/SMT	ARM Cortex M4	512 kB	32 bit	16 bit	50 MHz	64 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+128Kb +USB +DryIce MK21DX128AVMC5 NXP Semiconductors 1: $14.89 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DX128AVMC5 Mouser Part No 841-MK21DX128AVMC5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+128Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	$14.89 $11.31 $10.84 $9.55 View $9.09 $8.79 $8.30 Quote	Min.: 1 Mult.: 1			K21_50	SMD/SMT	ARM Cortex M4	128 kB	32 bit	16 bit	50 MHz	64 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce MK21DX256AVLK5 NXP Semiconductors 480: $9.25 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DX256AVLK5 Mouser Part No 841-MK21DX256AVLK5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	$9.25 $8.95 View Quote	Min.: 480 Mult.: 480			K21_50	SMD/SMT	ARM Cortex M4	256 kB	32 bit	16 bit	50 MHz	56 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce MK21DX256AVMC5 NXP Semiconductors 1: $15.79 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DX256AVMC5 Mouser Part No 841-MK21DX256AVMC5	NXP Semiconductors	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	$15.79 $12.47 $11.14 $10.70 View $10.15 $9.86 $9.02 Quote	Min.: 1 Mult.: 1			K21_50	SMD/SMT	ARM Cortex M4	256 kB	32 bit	16 bit	50 MHz	64 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Tray
	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce NXP Semiconductors MK21DN512AVMC5R MK21DN512AVMC5R NXP Semiconductors 2,000: $10.84 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DN512AVMC5R Mouser Part No 841-MK21DN512AVMC5R	NXP Semiconductors	ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel $10.84 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000			K21_50	SMD/SMT	ARM Cortex M4	512 kB	32 bit	16 bit	50 MHz	64 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Reel
	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce NXP Semiconductors MK21DX256AVMC5R MK21DX256AVMC5R NXP Semiconductors 2,000: $9.60 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. MK21DX256AVMC5R Mouser Part No 841-MK21DX256AVMC5R	NXP Semiconductors	ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce Learn More about NXP Semiconductors nxp kinetis k2x mcu	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel $9.60 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000			K21_50	SMD/SMT	ARM Cortex M4	256 kB	32 bit	16 bit	50 MHz	64 I/O	32 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Reel