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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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MSP430FR5989IPM

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 157
In Stock
Alternative Packaging
1: $9.90
10: $8.91
25: $8.35
50: $8.11
100: View



Min.: 1
Mult.: 1
595-MSP430FG437IZCAT


To purchase full reel, order in multiples of 250:
MSP430FG437IZCAT

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Texas Instruments 16-bit Microcontrollers - MCU 16-bit MCU 32KB Fla , 1KB RAM, 12-bit
Data Sheet 250
In Stock
Alternative Packaging
Cut Tape
1: $9.96
10: $8.97
25: $8.41
50: $8.17
Reel
250: $6.77
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
Texas Instruments MSP430FR6989IPZ
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MSP430FR6989IPZ

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Texas Instruments 16-bit Microcontrollers - MCU 16MHz ULP MCU
Data Sheet 229
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-100
NXP Semiconductors LPC43S50FET180E
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LPC43S50FET180E

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NXP Semiconductors ARM Microcontrollers - MCU
This product may require additional documentation to export from the United States.
Data Sheet 189
In Stock
1: $10.62
10: $9.56
25: $8.71
100: $7.86
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 204 MHz 0 kB 264 kB + 85 C SMD/SMT TFBGA-180
Toshiba TMP86PM29BUG(C,JZ)
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TMP86PM29BUG(C,JZ)

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Toshiba 8-bit Microcontrollers - MCU 8-BIT MCU
Data Sheet 84
In Stock
1: $13.18
10: $12.00
25: $11.09
50: $10.38
100: View



Min.: 1
Mult.: 1
TLCS-870/C 8 bit 16 MHz 32 kB 1.5 kB + 85 C SMD/SMT LQFP-64
NXP Semiconductors LPC18S57JET256E
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LPC18S57JET256E

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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: $14.40
10: $13.10
25: $12.11
50: $11.47
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 180 MHz 1 MB 136 kB + 105 C SMD/SMT LBGA-256
NXP Semiconductors LPC43S57JET256E
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LPC43S57JET256E

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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M4/M0
This product may require additional documentation to export from the United States.
Data Sheet 100
In Stock
1: $16.16
10: $14.70
25: $13.59
50: $12.87
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 204 MHz 1 MB 136 kB + 105 C SMD/SMT LGBA-256
Freescale Semiconductor S9KEAZN8AMFK
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S9KEAZN8AMFK

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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 238

Data Sheet
1,357
In Stock
1: $1.60
10: $1.43
25: $1.35
100: $1.29
250: View



Min.: 1
Mult.: 1


32 bit 48 MHz 8 kB 1 kB + 125 C SMD/SMT QFN-24
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 238

Data Sheet
723
In Stock
1: $2.82
10: $2.55
25: $2.17
100: $2.01
250: View



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 238

Data Sheet
557
In Stock
More Info Available
1: $4.22
10: $3.81
25: $3.24
100: $3.00
250: View



Min.: 1
Mult.: 1


32 bit 48 MHz 128 kB 16 kB + 125 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN128VMP10
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MK22FN128VMP10

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 100MHz, USB, MAPBGA 64
Page 239

Data Sheet
389
In Stock
1: $5.55
10: $5.24
25: $4.94
100: $3.40



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT BGA-64
Freescale Semiconductor MK22FN128VDC10
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MK22FN128VDC10

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 100MHz, USB, Thin MAPBGA 121
Page 239

Data Sheet
348
In Stock
1: $5.55
10: $5.24
25: $4.94
100: $3.40



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT BGA-121
Silicon Labs EFM8BB10F2G-A-QFN20R
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634-8BB10F2GAQF20R


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

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Silicon Labs 8-bit Microcontrollers - MCU 2kB/256B RAM 12b ADC
Data Sheet 1,500
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 EFM8BB10F4G-A-QFN20
 Enlarge
EFM8BB10F4G-A-QFN20

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Silicon Labs 8-bit Microcontrollers - MCU 4kB/512B RAM 12b ADC
Data Sheet 329
In Stock
1: $0.55
10: $0.527
25: $0.512
50: $0.496
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 25 MHz 4 kB 512 B + 85 C SMD/SMT QFN-20
MB95F564KWQN-G-SNE1

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Spansion 8-bit Microcontrollers - MCU 20K ROM/496 RAM 16.25 Clock
Data Sheet 980
In Stock
1: $1.36
10: $1.09
100: $0.839
500: $0.741
1,000: View



Min.: 1
Mult.: 1
MB95F564KPF-G-SNE2

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Spansion 8-bit Microcontrollers - MCU 20K ROM/496 RAM 16.25 Clock
Data Sheet 665
In Stock
1: $1.36
10: $1.09
100: $0.839
500: $0.741
1,000: View



Min.: 1
Mult.: 1
Silicon Labs EFM8SB20F32G-A-QFP32
 Enlarge
EFM8SB20F32G-A-QFP32

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Silicon Labs 8-bit Microcontrollers - MCU 32kB/4352B RAM 10b ADC
Data Sheet 216
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
Silicon Labs EFM8UB20F32G-A-QFN32
 Enlarge
EFM8UB20F32G-A-QFN32

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Silicon Labs 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC
Data Sheet 144
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 EFM32HG108F64G-A-QFN24
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Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM
Data Sheet 421
In Stock
1: $1.53
10: $1.44
25: $1.40
50: $1.36
100: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 25 MHz 64 kB 8 kB + 85 C SMD/SMT QFN-24
MB95F636KP-G-SH-SNE2

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Spansion 8-bit Microcontrollers - MCU 36KB ROM/1024 RAM 16.25 Clock
Data Sheet 493
In Stock
1: $1.62
10: $1.31
100: $1.05
500: $0.918
1,000: View



Min.: 1
Mult.: 1
Silicon Labs EFM32HG110F64G-A-QFN24
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Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM ADC AES
Data Sheet 453
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
Silicon Labs EFM8UB20F32G-A-QFP32
 Enlarge
EFM8UB20F32G-A-QFP32

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Silicon Labs 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC
Data Sheet 227
In Stock
1: $1.69
10: $1.59
25: $1.55
50: $1.50
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT QFP-32
Silicon Labs EFM8SB20F64G-A-QFP32
 Enlarge
EFM8SB20F64G-A-QFP32

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Silicon Labs 8-bit Microcontrollers - MCU 64kB/4352B RAM 10b ADC
Data Sheet 208
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
Silicon Labs EFM8UB20F32G-A-QFP48
 Enlarge
EFM8UB20F32G-A-QFP48

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Silicon Labs 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC, EMIF
Data Sheet 241
In Stock
1: $1.76
10: $1.66
25: $1.61
50: $1.56
100: View



Min.: 1
Mult.: 1
CIP-51 8 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT QFP-48
Silicon Labs EFM32HG308F64G-A-QFN24
 Enlarge
Silicon Labs ARM Microcontrollers - MCU 64k Flash 8k RAM
Data Sheet 476
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
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