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All Products > Semiconductors > Integrated Circuits - ICs > Embedded Processors & Controllers > Microcontrollers - MCU
Microcontrollers (MCUs) are available at Mouser Electronics from industry leading microcontroller manufacturers. Mouser is an authorized distributor for Atmel, Freescale, Microchip, NXP, Silicon Labs, STMicroelectronics, Texas Instruments & many more. View our wide selection of microcontrollers below. View our Newest Microcontrollers page.
Category   Semiconductors >  Integrated Circuits - ICs >  Embedded Processors & Controllers >  Microcontrollers - MCU

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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NXP Semiconductors LPC1549JBD48QL
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LPC1549JBD48QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC1549JBD48/LQFP48/TRAYB
Page 258

Data Sheet
1,960
In Stock
1: $7.28
10: $6.56
25: $5.97
100: $5.39
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-48
Texas Instruments TM4C1294NCPDTI3
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TM4C1294NCPDTI3

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Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Data Sheet 916
In Stock
More Info Available
1: $17.73
10: $16.14
25: $14.94
50: $14.28
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 KB + 85 C SMD/SMT TQFP-128
STMicroelectronics STM32F031G6U6
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STM32F031G6U6

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STMicroelectronics ARM Microcontrollers - MCU Cortex M0 32kB 48MHz Motor CTRL SRAM MCU
Data Sheet 2,904
In Stock
1: $2.31
10: $1.87
100: $1.49
500: $1.31
1,000: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 48 MHz 32 kB 4 kB + 85 C SMD/SMT UFQFPN-28
Cypress Semiconductor CY8C4244LQI-443
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CY8C4244LQI-443

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Cypress Semiconductor ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4
Data Sheet 980
In Stock
1: $3.23
10: $2.94
25: $2.79
100: $2.64
250: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 48 MHz 16 kB 4 kB + 85 C SMD/SMT QFN-68
Texas Instruments MSP430FR4133IG56R
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595-SP430FR4133IG56R


To purchase full reel, order in multiples of 2000:
MSP430FR4133IG56R

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Texas Instruments 16-bit Microcontrollers - MCU 16KB FRAM, 2KB SRAM 16Mhz MCU
Data Sheet 2,000
In Stock
Cut Tape
1: $4.34
10: $3.49
100: $3.17
250: $2.87
Reel
2,000: $2.02
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
MSP430 16 bit 16 MHz 15 kB 2 kB + 85 C SMD/SMT TSSOP-56
Texas Instruments MSP430FR5969IRGZR
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595-SP430FR5969IRGZR


To purchase full reel, order in multiples of 2500:
MSP430FR5969IRGZR

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Texas Instruments 16-bit Microcontrollers - MCU 16MHz Ultra-Low-Pwr MCU
Page 273

Data Sheet
1,912
In Stock
Alternative Packaging
Cut Tape
1: $5.92
10: $5.28
25: $4.75
50: $4.54
100: View
2,500: $2.64

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
RISC 16 bit 16 MHz 64 kB 2 kB + 85 C SMD/SMT VQFN-48
Panasonic MN101LR05DXW
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MN101LR05DXW

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Panasonic 8-bit Microcontrollers - MCU ROM 64KB, RAM 4KB 80-TQFP ReRAM MCU
Page 2,513

Data Sheet
455
In Stock
1: $6.68
10: $5.50
50: $5.32
100: $4.92
250: View



Min.: 1
Mult.: 1
AM13L 8 bit 10 MHz 64 kB 4 kB Yes + 85 C SMD/SMT TQFP-80
NXP Semiconductors LPC1549JBD64QL
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LPC1549JBD64QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC1549JBD64/LQFP64/TRAYB
Page 258

Data Sheet
426
In Stock
More Info Available
1: $7.70
10: $6.93
25: $6.32
100: $5.70
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-64
Cypress Semiconductor CY8C5888LTI-LP097
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CY8C5888LTI-LP097

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Cypress Semiconductor ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Data Sheet 236
In Stock
1: $16.20
10: $15.02
25: $14.62
50: $14.23
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB + 85 C SMD/SMT QFN-68
Texas Instruments TM4C129DNCPDTI3
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TM4C129DNCPDTI3

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Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Data Sheet 170
In Stock
1: $17.73
10: $16.14
25: $14.94
50: $14.28
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 KB + 85 C SMD/SMT TQFP-128
Texas Instruments TM4C129ENCPDTI3
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TM4C129ENCPDTI3

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Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Data Sheet 424
In Stock
1: $19.03
10: $17.32
25: $16.03
50: $15.32
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 KB + 85 C SMD/SMT TQFP-128
Texas Instruments TM4C1299NCZADI3
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TM4C1299NCZADI3

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Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Data Sheet 156
In Stock
1: $21.12
10: $19.22
25: $17.79
50: $17.00
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 KB + 85 C SMD/SMT NFBGA-212
Texas Instruments TM4C129XNCZADI3
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TM4C129XNCZADI3

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Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Data Sheet 244
In Stock
1: $21.14
10: $19.53
25: $17.97
50: $17.04
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 KB + 85 C SMD/SMT NFBGA-212
Freescale Semiconductor S9KEAZN8AMTG
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S9KEAZN8AMTG

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, Automotive Qualified, 48MHz, 16TSSOP
Page 231

Data Sheet
2,024
In Stock
1: $2.02
10: $1.91
25: $1.80
100: $1.24



Min.: 1
Mult.: 1


32 bit 48 MHz 8 kB 1 kB + 125 C SMD/SMT TSSOP-16
STM32F031G4U6

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STMicroelectronics ARM Microcontrollers - MCU Cortex M0 16kB 48MHz Motor CTRL SRAM MCU
Data Sheet 2,830
In Stock
1: $2.22
10: $1.80
100: $1.44
500: $1.26
1,000: View



Min.: 1
Mult.: 1


Freescale Semiconductor S9KEAZN8AMFK
Enlarge
S9KEAZN8AMFK

New Product
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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, Automotive Qualified, 48MHz, 24 QFN
Page 231

Data Sheet
2,415
In Stock
1: $2.35
10: $2.22
25: $2.09
100: $1.44



Min.: 1
Mult.: 1


32 bit 48 MHz 8 kB 1 kB + 125 C SMD/SMT QFN-24
STM32F031C4T6

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STMicroelectronics ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 16Kb
Data Sheet 1,500
In Stock
1: $2.76
10: $2.23
100: $1.78
500: $1.56
1,000: View



Min.: 1
Mult.: 1


STMicroelectronics STM32F031C6T6
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STM32F031C6T6

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STMicroelectronics ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 32Kb
Data Sheet 1,325
In Stock
Alternative Packaging
1: $2.89
10: $2.34
100: $1.87
500: $1.63
1,000: View



Min.: 1
Mult.: 1


ARM Cortex M0 32 bit 48 MHz 32 kB 4 kB + 105 C SMD/SMT LQFP-48
Freescale Semiconductor S9KEAZN64AMLC
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S9KEAZN64AMLC

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Freescale Semiconductor ARM Microcontrollers - MCU 64K FLASH 4K RAM 40MHz 32LQFP
Page 231

Data Sheet
1,239
In Stock
1: $3.80
10: $3.59
25: $3.38
100: $2.33



Min.: 1
Mult.: 1


32 bit 40 MHz 64 kB 4 kB + 125 C SMD/SMT LQFP-32
Freescale Semiconductor S9KEAZN64AMLH
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S9KEAZN64AMLH

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Freescale Semiconductor ARM Microcontrollers - MCU KINETIS E SERIES 64K FLASH 4K RAM 40MHz 64LQFP
Page 231

Data Sheet
797
In Stock
1: $4.10
10: $3.87
25: $3.65
100: $2.51



Min.: 1
Mult.: 1


32 bit 40 MHz 64 kB 4 kB + 125 C SMD/SMT LQFP-64
Freescale Semiconductor S9KEAZ128AMLH
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S9KEAZ128AMLH

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 64
Page 231

Data Sheet
1,198
In Stock
1: $5.54
10: $4.94
25: $4.65
100: $4.45
250: View



Min.: 1
Mult.: 1


32 bit 48 MHz 128 kB 16 kB + 125 C SMD/SMT LQFP-64
Freescale Semiconductor S9KEAZ128AMLK
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S9KEAZ128AMLK

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis E 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 48MHz, QFP 80
Page 231

Data Sheet
1,520
In Stock
1: $6.37
10: $6.01
25: $5.67
100: $3.90



Min.: 1
Mult.: 1


32 bit 48 MHz 128 kB 16 kB + 125 C SMD/SMT LQFP-80
Freescale Semiconductor MK22FN512VDC12
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MK22FN512VDC12

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 512KB Flash, 120MHz, USB, Thin MAPBGA 121
Page 232

Data Sheet
328
In Stock
1: $8.15
10: $7.69
25: $7.25
100: $4.99



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 512 kB 128 kB + 105 C SMD/SMT BGA-121
Cypress Semiconductor CY8C4013SXI-400
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CY8C4013SXI-400

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Cypress Semiconductor ARM Microcontrollers - MCU 8KB Flash 2KB SRAM PSoC 4
Page 227

Data Sheet
2,063
In Stock
1: $0.61
10: $0.56
25: $0.532
100: $0.504
250: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 16 MHz 8 kB 2 kB + 85 C SMD/SMT SOIC-8
Cypress Semiconductor CY8C4013SXI-411
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CY8C4013SXI-411

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Cypress Semiconductor ARM Microcontrollers - MCU 8KB Flash 2KB SRAM PSoC 4
Page 227

Data Sheet
953
In Stock
1: $1.29
10: $1.18
25: $1.12
100: $1.06
250: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 16 MHz 8 kB 2 kB + 85 C SMD/SMT SOIC-16
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