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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.
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MB95F636KWQN-G-SNE1

New Product
New Product


Spansion 8-bit Microcontrollers - MCU 36KB ROM/1024 RAM 16.25 Clock
980
In Stock
1: $1.54
10: $1.23
100: $0.946
500: $0.836
1,000: View



Min.: 1
Mult.: 1
Silicon Labs EFM32HG222F64G-A-QFP48
 Enlarge
Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM ADC AES
Data Sheet 152
In Stock
1: $2.19
10: $2.07
25: $2.01
50: $1.95
100: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 25 MHz 64 kB 8 kB + 85 C SMD/SMT QFP-48
Silicon Labs EFM8UB20F64G-A-QFP32
 Enlarge
EFM8UB20F64G-A-QFP32

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU USB, 64kB/4352B RAM 10b Diff-ADC
Data Sheet 204
In Stock
1: $1.83
10: $1.73
25: $1.68
50: $1.63
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 48 MHz 64 kB 4 kB + 85 C SMD/SMT QFP-32
STMicroelectronics STM32L476RET6
 Enlarge
STM32L476RET6

Preliminary Release
Preliminary Release


STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 512 Kbytes Flash, LCD, USB OTG
Data Sheet 97
In Stock
1: $9.50
10: $8.55
25: $7.78
100: $7.02
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 80 MHz 512 kB 128 kB + 85 C SMD/SMT LQFP-64
Silicon Labs EFM8SB20F32G-A-QFP32
 Enlarge
EFM8SB20F32G-A-QFP32

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New Product


Silicon Labs 8-bit Microcontrollers - MCU 32kB/4352B RAM 10b ADC
Data Sheet 213
In Stock
1: $1.40
10: $1.32
25: $1.28
50: $1.24
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 25 MHz 32 kB 4 kB + 85 C SMD/SMT QFP-32
Freescale Semiconductor MKL43Z256VLH4
 Enlarge
MKL43Z256VLH4

New Product
New Product


Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD
Page 240

Data Sheet
160
In Stock
1: $4.59
10: $4.34
25: $4.09
100: $3.32
250: $2.56



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
Silicon Labs EFM32LG360F256G-E-CSP81
 Enlarge
634-LG360F256GECSP81


To purchase full reel, order in multiples of 50:
Silicon Labs ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, AES
Data Sheet 50
In Stock
Alternative Packaging
Cut Tape
1: $4.65
10: $4.56
25: $4.48
Reel
50: $4.40
100: $4.31
250: View



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB + 85 C SMD/SMT CSP-81
Texas Instruments MSP430FR6989IPN
 Enlarge
MSP430FR6989IPN

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 84
In Stock
Alternative Packaging
1: $10.12
10: $9.11
25: $8.54
50: $8.30
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 128 kB 2 kB + 85 C SMD/SMT LQFP-80
MB95F634KPMC-G-SNE2

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New Product


Spansion 8-bit Microcontrollers - MCU 20KB ROM/1024 RAM 16.25 Clock
Data Sheet 750
In Stock
1: $1.61
10: $1.28
100: $0.989
500: $0.874
1,000: View



Min.: 1
Mult.: 1
Silicon Labs EFM8UB20F32G-A-QFN32
 Enlarge
EFM8UB20F32G-A-QFN32

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC
Data Sheet 137
In Stock
1: $1.45
10: $1.37
25: $1.33
50: $1.29
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT QFN-32
Silicon Labs EFM8BB10F2G-A-QFN20R
 Enlarge
634-8BB10F2GAQF20R


To purchase full reel, order in multiples of 1500:
EFM8BB10F2G-A-QFN20R

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU 2kB/256B RAM 12b ADC
Data Sheet 1,340
In Stock
Cut Tape
1: $0.41
10: $0.391
25: $0.38
50: $0.368
100: View
1,500: $0.311



Min.: 1
Mult.: 1
Reel: 1,500
Silicon Labs EFM8SB20F64G-A-QFP32
 Enlarge
EFM8SB20F64G-A-QFP32

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU 64kB/4352B RAM 10b ADC
Data Sheet 191
In Stock
1: $1.76
10: $1.66
25: $1.61
50: $1.56
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 25 MHz 64 kB 4 kB + 85 C SMD/SMT QFP-32
Texas Instruments MSP430I2041TPW
 Enlarge
MSP430I2041TPW

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU 16B Mixed Signal MCU
Data Sheet 190
In Stock
Alternative Packaging
1: $4.41
10: $3.93
25: $3.54
50: $3.38
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 32 kB 2 kB + 105 C SMD/SMT TSSOP-28
NXP Semiconductors LPC11U67JBD64E
 Enlarge
LPC11U67JBD64E

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU 32bit ARM Cortex-M0+ microcontroller
Data Sheet 140
In Stock
1: $4.94
10: $3.97
100: $3.62
250: $3.27
500: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 50 MHz 128 kB 20 kB + 105 C SMD/SMT LQFP-64
Silicon Labs EFM32HG308F64G-A-QFN24
 Enlarge
Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM
Data Sheet 474
In Stock
1: $1.80
10: $1.70
25: $1.65
50: $1.60
100: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 25 MHz 64 kB 8 kB + 85 C SMD/SMT QFN-24
Texas Instruments MSP430FR4133IG48
 Enlarge
MSP430FR4133IG48

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU 16 MHz Ultra-LowPowr 16 KB FRAM 2 KB SRAM
Data Sheet 223
In Stock
Alternative Packaging
1: $3.90
10: $3.48
25: $3.13
50: $2.99
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 15.5 kB 2 kB + 85 C SMD/SMT TSSOP-48
Texas Instruments MSP430I2020TPW
 Enlarge
MSP430I2020TPW

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU 16B Mixed Signal MCU
Data Sheet 194
In Stock
Alternative Packaging
1: $3.78
10: $3.37
25: $3.03
50: $2.90
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 16 kB 1 kB + 105 C SMD/SMT TSSOP-28
MB9AF112KPMC-G-JNE2

New Product
New Product


Spansion ARM Microcontrollers - MCU 16K RAM/128K FLASH 40MHz Clock
238
In Stock
1: $3.64
10: $2.92
100: $2.66
250: $2.40
500: View



Min.: 1
Mult.: 1
Silicon Labs EFM32LG360F128G-E-CSP81
 Enlarge
634-LG360F128GECSP81


To purchase full reel, order in multiples of 50:
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 32k RAM, USB, AES
Data Sheet 50
In Stock
Alternative Packaging
Cut Tape
1: $4.04
10: $3.96
25: $3.89
Reel
50: $3.82
100: $3.74
250: View



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M3 32 bit 48 MHz 128 kB 32 kB + 85 C SMD/SMT CSP-81
Silicon Labs EFM32HG110F64G-A-QFN24
 Enlarge
Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM ADC AES
Data Sheet 446
In Stock
1: $1.67
10: $1.58
25: $1.53
50: $1.48
100: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 25 MHz 64 kB 8 kB + 85 C SMD/SMT QFN-24
Texas Instruments MSP430FR6979IPZ
 Enlarge
MSP430FR6979IPZ

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 120
In Stock
Alternative Packaging
1: $9.00
10: $8.10
25: $7.59
50: $7.38
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 128 kB 2 kB + 85 C SMD/SMT LQFP-100
Texas Instruments MSP430I2021TPW
 Enlarge
MSP430I2021TPW

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU 16B Mixed Signal MCU
Data Sheet 200
In Stock
Alternative Packaging
1: $3.98
10: $3.55
25: $3.20
50: $3.05
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 32 kB 2 kB + 105 C SMD/SMT TSSOP-28
Texas Instruments MSP430FR6877IPZ
 Enlarge
MSP430FR6877IPZ

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 68
In Stock
Alternative Packaging
1: $8.52
10: $7.67
25: $7.19
50: $6.99
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 64 kB 2 kB + 85 C SMD/SMT LQFP-100
STMicroelectronics STM32L486RGT6
 Enlarge
STM32L486RGT6

Preliminary Release
Preliminary Release


STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 1 Mbyte Fash , LCD, USB OTG, AES-256
Data Sheet 100
In Stock
1: $11.47
10: $10.33
25: $9.40
100: $8.48
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 80 MHz 1 MB 128 kB + 85 C SMD/SMT LQFP-64
Texas Instruments MSP430I2020TRHBT
 Enlarge
595-MSP430I2020TRHBT


To purchase full reel, order in multiples of 250:
MSP430I2020TRHBT

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU 16B Mixed Signal MCU
Data Sheet 225
In Stock
Alternative Packaging
Cut Tape
1: $3.78
10: $3.37
25: $3.03
50: $2.90
Reel
250: $2.49
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
MSP430 16 bit 16 MHz 16 kB 1 kB + 105 C SMD/SMT VQFN-32
Compare up to 20 parts.
27095
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