Kinetis K 32-bit Microcontrollers

NXP Semiconductor Kinetis K 32-bit Microcontrollers are low-power, high-performance 32-bit MCUs based on 32-bit Arm® Cortex®-M4 Cores. This series is designed for scalable performance, integration, connectivity, communications, Human Machine Interface (HMI), and security, offering additional features for exceptional integration in a variety of package options.

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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
Package/Case
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
NXP Semiconductors ARM Microcontrollers - MCU Kinetis 64K Flex
Datasheet
Non-Stocked Lead-Time 13 Weeks
$5.12
View
Min.: 1,300
Mult.: 1,300
K20_50 SMD/SMT QFN-48 ARM Cortex M4 64 kB 32 bit 16 bit 50 MHz 29 I/O 16 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis 64K Flex
Datasheet
Non-Stocked Lead-Time 13 Weeks
$10.04
$7.76
$7.40
$6.43
View
Min.: 1
Mult.: 1
K20_50 SMD/SMT LQFP-64 ARM Cortex M4 64 kB 32 bit 16 bit 50 MHz 40 I/O 16 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis 64K Flex
Datasheet
Non-Stocked Lead-Time 13 Weeks
$6.87
$6.65
View
Min.: 480
Mult.: 480
K20_50 SMD/SMT LQFP-80 ARM Cortex M4 64 kB 32 bit 2 x 16 bit 72 MHz 52 I/O 16 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis 64K Flex
Datasheet
Non-Stocked Lead-Time 13 Weeks
$7.36
Quote
Min.: 1,740
Mult.: 1,740
K20_50 SMD/SMT MAPBGA-121 ARM Cortex M4 64 kB 32 bit 2 x 16 bit 72 MHz 70 I/O 16 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis 64K Flex
Datasheet
Non-Stocked Lead-Time 13 Weeks
$6.18
$5.98
View
Min.: 640
Mult.: 640
K20_50 SMD/SMT MAPBGA-64 ARM Cortex M4 64 kB 32 bit 16 bit 50 MHz 40 I/O 16 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+512Kb +USB +DryIce
Datasheet
Non-Stocked Lead-Time 13 Weeks
$17.08
$12.97
$12.22
$11.00
View
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
NXP Semiconductors ARM Microcontrollers - MCU ARM+128Kb +USB +DryIce
Datasheet
Non-Stocked Lead-Time 13 Weeks
$13.53
$10.28
$9.32
$8.34
View
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
NXP Semiconductors ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce
Datasheet
Non-Stocked Lead-Time 13 Weeks
$7.96
View
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
NXP Semiconductors ARM Microcontrollers - MCU ARM+256Kb +USB +DryIce
Datasheet
Non-Stocked Lead-Time 13 Weeks
$14.48
$11.40
$10.17
$9.55
View
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
NXP Semiconductors ARM Microcontrollers - MCU K20_1MB 120Mhz
Datasheet
Non-Stocked Lead-Time 18 Weeks
$21.09
$16.84
$14.98
$14.48
View
Min.: 1
Mult.: 1
K21_120 SMD/SMT LQFP-144 ARM Cortex M4 1 MB 32 bit 16 bit 120 MHz 104 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 1MB Flash, 128KB SRAM, Full-Speed USB, Anti-tamper, 121-MAPBGA
Datasheet
Non-Stocked Lead-Time 18 Weeks
$13.08
Quote
Min.: 1,740
Mult.: 1,740
K21_120 SMD/SMT BGA-121 ARM Cortex M4 1 MB 32 bit 2 x 16 bit 120 MHz 81 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 1MB Flash, 128KB SRAM, Full-Speed USB, Anti-tamper, 144-MAPBGA
Datasheet
Non-Stocked Lead-Time 39 Weeks
$14.75
Min.: 800
Mult.: 800
K21_120 SMD/SMT BGA-144 ARM Cortex M4 1 MB 32 bit 12 bit 120 MHz 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU K20_1MB 120Mhz
Datasheet
Non-Stocked Lead-Time 18 Weeks
$20.32
$16.42
$15.74
$13.87
View
Min.: 1
Mult.: 1
K21_120 SMD/SMT LQFP-144 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 104 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU K20_1MB 120Mhz
Datasheet
Non-Stocked Lead-Time 18 Weeks
$11.51
Quote
Min.: 1,740
Mult.: 1,740
K21_120 SMD/SMT BGA-121 ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 81 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU K20_1MB 120 Mhz
Datasheet
Non-Stocked Lead-Time 39 Weeks
$20.58
$16.63
$15.94
$14.04
View
Min.: 1
Mult.: 1
K21_120 SMD/SMT ARM Cortex M4 512 kB 32 bit 16 bit 120 MHz 95 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, Anti-tamper, 121BGA
Datasheet
Non-Stocked Lead-Time 18 Weeks
$11.46
Quote
Min.: 1,740
Mult.: 1,740
K21_120 SMD/SMT BGA-121 ARM Cortex M4 512 kB 32 bit 12 bit 120 MHz 64 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis K21: 120MHz Cortex-M4F MCU, 512KB Flash + 128KB FlexMem, 128KB RAM, USB, Anti-tamper, 144BGA
Datasheet
Non-Stocked Lead-Time 39 Weeks
$13.14
Min.: 800
Mult.: 800
K21_120 SMD/SMT BGA-144 ARM Cortex M4 512 kB 32 bit 2 x 16 bit 120 MHz 104 I/O 64 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+512Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$8.49
View
Min.: 480
Mult.: 480
K22_50 SMD/SMT LQFP-80 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
NXP Semiconductors ARM Microcontrollers - MCU ARM+512Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$8.76
Quote
Min.: 1,740
Mult.: 1,740
K22_50 SMD/SMT MAPBGA-121 ARM Cortex M4 512 kB 32 bit 16 bit 50 MHz 64 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+128Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$5.67
View
Min.: 1,250
Mult.: 1,250
K22_50 SMD/SMT LQFP-48 ARM Cortex M4 128 kB 32 bit 16 bit 50 MHz 29 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+128Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$6.81
$6.57
View
Min.: 480
Mult.: 480
K22_50 SMD/SMT LQFP-80 ARM Cortex M4 128 kB 32 bit 50 MHz 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+256Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$6.79
View
Min.: 1,250
Mult.: 1,250
K22_50 SMD/SMT LQFP-48 ARM Cortex M4 256 kB 32 bit 16 bit 50 MHz 29 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+256Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$11.18
$9.35
$8.98
$7.98
View
Min.: 1
Mult.: 1
K22_50 SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 16 bit 50 MHz 40 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU ARM+256Kb +USB
Datasheet
Non-Stocked Lead-Time 13 Weeks
$12.69
$9.94
$8.85
$8.44
View
Min.: 1
Mult.: 1
K22_50 SMD/SMT LQFP-80 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
NXP Semiconductors ARM Microcontrollers - MCU Senna K22 256 64WLCSP
Datasheet
Non-Stocked Lead-Time 26 Weeks
Reel
$8.07
Min.: 5,000
Mult.: 5,000
: 5,000
K22_120 SMD/SMT ARM Cortex M4 128 kB 32 bit 16 bit 120 MHz 40 I/O 48 kB 1.71 V 3.6 V - 40 C + 85 C Reel