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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

Available Filters 25,122 Matches  

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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 LPC18S50FET256,551
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LPC18S50FET256,551

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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M3
This product may require additional documentation to export from the United States.
Data Sheet 100
In Stock
1: $11.86
10: $10.68
25: $9.73
100: $8.78
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 180 MHz 0 kB 256 kB + 85 C SMD/SMT LBGA-256
Cypress Semiconductor CY8C5688LTI-LP086
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CY8C5688LTI-LP086

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Cypress Semiconductor ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Data Sheet 15
In Stock
1: $17.58
10: $16.30
25: $15.86
50: $15.44
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB + 85 C SMD/SMT TQFP-100
Cypress Semiconductor CYUSB2014-BZXI
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CYUSB2014-BZXI

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Cypress Semiconductor ARM Microcontrollers - MCU 32-bit 512KB RAM FX3 SuprSped USB Con
Data Sheet 16
In Stock
More Info Available
Alternative Packaging
1: $20.92
5: $19.87
10: $17.78
25: $16.73
50: View



Min.: 1
Mult.: 1
+ 85 C SMD/SMT BGA-121
Freescale Semiconductor MKL03Z8VFG4
 Enlarge
MKL03Z8VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
363
In Stock
1: $1.11
10: $1.04
25: $0.989
100: $0.68



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 8 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z8VFK4
 Enlarge
MKL03Z8VFK4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
471
In Stock
1: $1.38
10: $1.31
25: $1.23
100: $0.85



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 8 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor MKL03Z16VFG4
 Enlarge
MKL03Z16VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 16KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
475
In Stock
1: $1.43
10: $1.35
25: $1.28
100: $0.88



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 16 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z16VFK4
 Enlarge
MKL03Z16VFK4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 16KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
484
In Stock
1: $1.53
10: $1.44
25: $1.36
100: $0.94



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 16 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor MKL03Z32VFG4
 Enlarge
MKL03Z32VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
320
In Stock
1: $1.61
10: $1.52
25: $1.44
100: $0.99



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z32VFK4
 Enlarge
MKL03Z32VFK4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
453
In Stock
1: $1.70
10: $1.60
25: $1.51
100: $1.04



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor KKL03Z32CAF4R
 Enlarge
KKL03Z32CAF4R

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, WLCSP 20
Page 232

Data Sheet
203
In Stock
1: $2.41
10: $2.27
25: $2.14
100: $1.34
250: View



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT WLCSP-20
Freescale Semiconductor MKL33Z256VLH4
 Enlarge
MKL33Z256VLH4

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Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD L
Data Sheet 130
In Stock
1: $5.04
10: $4.77
25: $4.49
100: $3.65



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN128VLL10
 Enlarge
MK22FN128VLL10

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 100MHz, USB, QFP 100
Page 232

Data Sheet
78
In Stock
1: $5.42
10: $5.11
25: $4.82
100: $3.32



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT LFQP-100
Freescale Semiconductor MKL43Z256VLH4
 Enlarge
MKL43Z256VLH4

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Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD
Data Sheet 160
In Stock
1: $5.53
10: $5.23
25: $4.92
100: $4.00



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN256VLH12
 Enlarge
MK22FN256VLH12

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, USB, QFP 64
Page 232

Data Sheet
157
In Stock
1: $6.06
10: $5.72
25: $5.39
100: $3.71



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN256VLL12
 Enlarge
MK22FN256VLL12

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, USB, QFP 100
Page 232

Data Sheet
90
In Stock
1: $6.37
10: $6.01
25: $5.67
100: $3.90



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT LFQP-100
MSP430FR6988IPZ

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 90
In Stock
Alternative Packaging
1: $9.94
10: $8.95
25: $8.39
50: $8.15
100: View



Min.: 1
Mult.: 1


MSP430FR6988IPN

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New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 119
In Stock
Alternative Packaging
1: $9.94
10: $8.95
25: $8.39
50: $8.15
100: View



Min.: 1
Mult.: 1


MSP430FR6989IPN

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New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 119
In Stock
Alternative Packaging
1: $10.12
10: $9.11
25: $8.54
50: $8.30
100: View



Min.: 1
Mult.: 1


MSP430FR69891IPZ

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New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 80
In Stock
Alternative Packaging
1: $10.12
10: $9.11
25: $8.54
50: $8.30
100: View



Min.: 1
Mult.: 1


MSP430FR69891IPN

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 115
In Stock
Alternative Packaging
1: $10.12
10: $9.11
25: $8.54
50: $8.30
100: View



Min.: 1
Mult.: 1


TMX5700714PZQQ1

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Texas Instruments ARM Microcontrollers - MCU 16/32B RISC Flash Pre-Production part
Data Sheet 15
In Stock
1: $21.01
10: $19.12
25: $17.70
50: $16.92
100: View



Min.: 1
Mult.: 1
No

16 bit/32 bit
Texas Instruments XRM44L520PZT
 Enlarge
XRM44L520PZT

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New Product


Texas Instruments ARM Microcontrollers - MCU 16/32B RISC Flash Pre-Production part
Data Sheet 15
In Stock
1: $21.01
10: $19.12
25: $17.70
50: $16.92
100: View



Min.: 1
Mult.: 1
No

16 bit/32 bit
Texas Instruments TMX320F28377SPTPT
 Enlarge
TMX320F28377SPTPT

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Texas Instruments 32-bit Microcontrollers - MCU Single-Core Delfino MCU
Data Sheet 29
In Stock
1: $32.98
10: $30.48
25: $28.04
50: $26.59
100: View



Min.: 1
Mult.: 1
No

C28x 32 bit 200 MHz 1024 kB 164 kB + 105 C SMD/SMT HLQFP-176
Atmel ATMEGA32A-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Page 218

Data Sheet
22,274
In Stock
1: $5.48
10: $4.38
25: $4.10
50: $3.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2 kB + 85 C Through Hole PDIP-40
Microchip Technology PIC12F675T-I/SN
 Enlarge
579-PIC12F675T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Data Sheet 39,278
In Stock
Alternative Packaging
Cut Tape
1: $1.16
10: $0.97
25: $0.94
100: $0.92
Reel
3,300: $0.92

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 20 MHz 1024 B 64 B + 85 C SMD/SMT SOIC-8
Compare up to 20 parts.
25122
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