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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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Silicon Labs Si1082-A-GM
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Si1082-A-GM

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Silicon Labs RF Microcontrollers - MCU 16kB 768B RAM +13dBm prgm XCVR QFN36 Pro2
Page 33

Data Sheet
344
In Stock
1: $3.49
25: $3.37
100: $3.25
1,000: $3.22
2,000: $3.17



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 768 B + 85 C SMD/SMT QFN-36
Silicon Labs Si1062-A-GM
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Si1062-A-GM

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Silicon Labs RF Microcontrollers - MCU 64kB 4kB RAM +13 dBm prgm XCVR QFN36 Pro2
Page 33

Data Sheet
325
In Stock
More Info Available
1: $3.90
25: $3.77
100: $3.63
1,000: $3.60
2,000: $3.54



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 64 kB 4 kB + 85 C SMD/SMT QFN-36
Texas Instruments MSP430F5239IRGCT
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MSP430F5239IRGCT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra Lo Pwr MCU
Page 272

Data Sheet
390
In Stock
1: $5.42
10: $4.83
25: $4.35
50: $4.16
100: View



Min.: 1
Mult.: 1
RISC 16 bit 25 MHz 128 kB 8 kB + 85 C SMD/SMT VQFN-64
Texas Instruments MSP430F5249IZQE
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MSP430F5249IZQE

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Texas Instruments 16-bit Microcontrollers - MCU Ultra Lo Pwr MCU
Data Sheet 340
In Stock
1: $5.92
10: $5.28
25: $4.75
50: $4.54
100: View



Min.: 1
Mult.: 1
RISC 16 bit 25 MHz 128 kB 8 kB + 85 C SMD/SMT BGA-80 Microstar Junior
Freescale Semiconductor MKW01Z128CHN
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MKW01Z128CHN

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Freescale Semiconductor RF Microcontrollers - MCU Kinetis W 32-bit MCU, ARM Cortex-M0+ core, 128KB Flash, 48 MHz, Sub-1GHz Radio, MAPBGA 60
This product may require additional documentation to export from the United States.
Page 233

Data Sheet
248
In Stock
1: $5.96
10: $5.62
25: $5.30
100: $3.65



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB + 85 C SMD/SMT LGA-60
NXP Semiconductors LPC11U68JBD100E
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LPC11U68JBD100E

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NXP Semiconductors ARM Microcontrollers - MCU
Page 258

Data Sheet
213
In Stock
1: $6.35
10: $5.72
25: $5.21
100: $4.70
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 50 MHz SMD/SMT LQFP-100
Freescale Semiconductor MK22FN256VDC12
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MK22FN256VDC12

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Freescale Semiconductor ARM Microcontrollers - MCU 120 MHz Cortex-M4 Based Microcontroller with FPU
Data Sheet 348
In Stock
1: $6.52
10: $6.15
25: $5.80
100: $3.99



Min.: 1
Mult.: 1
ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT BGA-121
Texas Instruments MSP430F5254IRGCT
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MSP430F5254IRGCT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra-Low Pwr MSP430 1.8V Split-Rail I/O
Data Sheet 221
In Stock
1: $6.61
10: $5.95
25: $5.58
50: $5.42
100: View



Min.: 1
Mult.: 1
RISC 16 bit 25 MHz 128 kB 32 kB + 85 C SMD/SMT VQFN-64
NXP Semiconductors LPC11U68JBD64E
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LPC11U68JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU
Page 258

Data Sheet
290
In Stock
1: $6.75
10: $5.43
100: $4.94
250: $4.46
500: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 50 MHz SMD/SMT LQFP-64
Texas Instruments MSP430F5259IRGCT
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595-MSP430F5259IRGCT


To purchase full reel, order in multiples of 250:
MSP430F5259IRGCT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra-Low Pwr MSP430 1.8V Split-Rail I/O
Page 272

Data Sheet
358
In Stock
Cut Tape
1: $6.84
10: $6.15
25: $5.77
50: $5.60
Reel
250: $4.65
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
RISC 16 bit 25 MHz 128 kB 32 kB + 85 C SMD/SMT VQFN-64
NXP Semiconductors LPC1549JBD48QL
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LPC1549JBD48QL

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NXP Semiconductors ARM Microcontrollers - MCU
Page 258

Data Sheet
298
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
NXP Semiconductors LPC1549JBD64QL
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LPC1549JBD64QL

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NXP Semiconductors ARM Microcontrollers - MCU
Page 258

Data Sheet
206
In Stock
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
Microchip Technology PIC32MZ2048ECM100-I/PT
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PIC32MZ2048ECM100-I/PT

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Microchip Technology 32-bit Microcontrollers - MCU 200MHz 1024 KB Flash Ethernet, Crypto&CAN
This product may require additional documentation to export from the United States.
Data Sheet 69
In Stock
1: $14.22
10: $11.85
25: $10.87
100: $9.84



Min.: 1
Mult.: 1
MIPS32 microAptiv MPU 32 bit 200 MHz 2048 kB 512 kB + 85 C SMD/SMT TQFP-100
Texas Instruments F28M35H52C1RFPS
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F28M35H52C1RFPS

Preliminary Release
Preliminary Release


Texas Instruments ARM Microcontrollers - MCU Concerto MicroCntlr
Data Sheet 35
In Stock
1: $35.48
10: $32.79
25: $30.17
50: $28.61
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 150 MHz 1024 kB 136 kB + 125 C SMD/SMT HTQFP-144
STMicroelectronics STM32F031K4U6
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STM32F031K4U6

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STMicroelectronics ARM Microcontrollers - MCU Entry-level ARM Cortex-M0 MCU 16Kb
Data Sheet 675
In Stock
1: $2.46
10: $1.99
100: $1.59
500: $1.39
1,000: View



Min.: 1
Mult.: 1


ARM Cortex M0 32 bit 48 MHz 16 kB 4 kB + 85 C SMD/SMT UFQFPN-32
Microchip Technology PIC12F1571-I/P
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PIC12F1571-I/P

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Microchip Technology 8-bit Microcontrollers - MCU 16-bit PWM 128 RAM 1.75KB Comparator
Data Sheet 1,104
In Stock
1: $0.77
10: $0.64
25: $0.58
100: $0.52



Min.: 1
Mult.: 1
8 bit 32 MHz 3.5 kB 256 B Yes + 85 C Through Hole PDIP-8
Microchip Technology PIC12F1572-I/P
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PIC12F1572-I/P

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Microchip Technology 8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator
Data Sheet 661
In Stock
1: $0.83
10: $0.69
25: $0.63
100: $0.57



Min.: 1
Mult.: 1
8 bit 32 MHz 3.5 kB 256 B Yes + 85 C Through Hole PDIP-8
Microchip Technology PIC12F1572-E/P
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PIC12F1572-E/P

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Microchip Technology 8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator
Data Sheet 526
In Stock
1: $0.90
10: $0.75
25: $0.68
100: $0.62



Min.: 1
Mult.: 1
8 bit 32 MHz 3.5 kB 256 B Yes + 125 C Through Hole PDIP-8
PIC12LF1572-I/MF

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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 256 RAM 16-bit PWMComparator EUSART
Data Sheet 600
In Stock
1: $0.94
10: $0.78
25: $0.71
100: $0.64



Min.: 1
Mult.: 1
C8051F912-D-GM

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Silicon Labs 8-bit Microcontrollers - MCU 16KB 12ADC 24QFN
Data Sheet 455
In Stock
1: $1.19
25: $1.15
100: $1.11
1,000: $1.09



Min.: 1
Mult.: 1
Cypress Semiconductor CY8C4013SXI-410
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CY8C4013SXI-410

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Cypress Semiconductor ARM Microcontrollers - MCU 8KB Flash 2KB SRAM PSoC 4
Data Sheet 450
In Stock
1: $1.21
10: $1.10
25: $1.04
100: $0.99
250: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 16 MHz 8 kB 2 kB + 85 C SMD/SMT SOIC-8
C8051F902-D-GU

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Silicon Labs 8-bit Microcontrollers - MCU 8KB 12ADC 24QSOP
Data Sheet 168
In Stock
1: $1.28
25: $1.24
100: $1.19
1,000: $1.17
2,000: $1.16



Min.: 1
Mult.: 1
C8051F921-G-GM

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Silicon Labs 8-bit Microcontrollers - MCU 32KB 10ADC 24Pin
Data Sheet 273
In Stock
1: $1.28
25: $1.24
100: $1.19
1,000: $1.17
2,000: $1.16



Min.: 1
Mult.: 1
Silicon Labs EFM32ZG222F32-QFP48T
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EFM32ZG222F32-QFP48T

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Silicon Labs ARM Microcontrollers - MCU 32k Flash 4k RAM ADC No AES
Data Sheet 239
In Stock
1: $1.46
25: $1.41
100: $1.36
2,000: $1.33



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 32 kB 4 kB + 85 C SMD/SMT QFP-48
Silicon Labs C8051F920-G-GQ
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C8051F920-G-GQ

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Silicon Labs 8-bit Microcontrollers - MCU 32KB,10ADC,32Pin
Data Sheet 310
In Stock
1: $1.51
25: $1.46
100: $1.41
1,000: $1.39



Min.: 1
Mult.: 1
8051 8 bit/16 bit 25 MHz 32 kB 4 kB Yes + 125 C SMD/SMT LQFP-32
Compare up to 20 parts.
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