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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 23,733 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Atmel ATMEGA328-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
Data Sheet 21,481
In Stock
Alternative Packaging
1: $3.12
10: $2.75
25: $2.58
50: $2.19
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C SMD/SMT TQFP-32
Atmel ATMEGA328P-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
23,565
In Stock
Alternative Packaging
1: $3.43
10: $3.02
25: $2.83
50: $2.41
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C SMD/SMT MLF-32
Microchip Technology PIC18F2520-I/SO
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/0
Page 253

Data Sheet
9,797
In Stock
Alternative Packaging
1: $4.57
10: $3.81
25: $3.72
100: $3.63



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B Yes + 85 C SMD/SMT SOIC-28
Silicon Labs C8051F340-GQ
Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
Page 264

Data Sheet
4,839
In Stock
Alternative Packaging
1: $7.71
25: $7.44
100: $7.18
1,000: $6.56



Min.: 1
Mult.: 1
8051 8 bit 48 MHz 64 kB 4352 B Yes + 85 C SMD/SMT TQFP-48
Atmel AT89C51RD2-SLSUM
Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
11,531
In Stock
Alternative Packaging
1: $9.54
10: $8.58
25: $7.82
50: $7.63
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No + 85 C SMD/SMT PLCC
Atmel AT90CAN128-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 218

Data Sheet
4,983
In Stock
More Info Available
Alternative Packaging
1: $10.30
10: $9.36
25: $8.66
50: $8.24
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
STMicroelectronics STM32F407VET6
Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
5,141
In Stock
1: $11.88
10: $10.81
25: $9.99
50: $9.35
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 512 kB 192 kB + 85 C SMD/SMT LQFP-100
Atmel ATMEGA1280-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,791
In Stock
Alternative Packaging
1: $15.00
10: $13.63
25: $12.61
50: $12.00
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Atmel AT32UC3A0512-ALUT
Enlarge
Atmel 32-bit Microcontrollers - MCU 32-bit 512KB Flash
Page 220

Data Sheet
4,389
In Stock
Alternative Packaging
1: $15.10
10: $13.73
25: $12.70
50: $12.08
100: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP
STMicroelectronics STM32F407VGT6
Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
4,603
In Stock
Alternative Packaging
1: $15.99
10: $14.55
25: $13.44
50: $12.58
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB + 85 C SMD/SMT LQFP-100
Atmel ATmega128L-8AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
3,147
In Stock
Alternative Packaging
1: $16.01
10: $14.55
25: $13.46
50: $12.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 8 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Atmel ATmega128-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
4,214
In Stock
Alternative Packaging
1: $16.01
10: $14.55
25: $13.46
50: $12.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Atmel ATmega2560-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,397
In Stock
Alternative Packaging
1: $16.72
10: $15.20
25: $14.05
50: $13.37
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Microchip Technology PIC12F509T-I/SN
Enlarge
579-PIC12F509T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 2 KB 41 RAM 6 I/O
Data Sheet 32,289
In Stock
Alternative Packaging
Cut Tape
1: $0.79
10: $0.66
25: $0.61
100: $0.55
Reel
3,300: $0.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 4 MHz 1024 B 41 B No + 85 C SMD/SMT SOIC-8
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 14,245
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 Yes + 85 C SMD/SMT SOIC-8
Atmel ATTINY44A-SSU
Enlarge
Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 23,068
In Stock
Alternative Packaging
1: $1.30
10: $1.20
25: $1.08
50: $0.918
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B Yes + 85 C SMD/SMT SOIC-14
Atmel ATtiny85-20SU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V
Page 218

Data Sheet
39,698
In Stock
More Info Available
Alternative Packaging
1: $1.33
10: $1.22
25: $1.10
50: $0.935
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 512 B Yes + 85 C SMD/SMT SOIC
NXP Semiconductors LPC810M021FN8FP
Enlarge
LPC810M021FN8FP

New Technology
New Technology


NXP Semiconductors ARM Microcontrollers - MCU 32-bit ARM CortexM0+ Microcontroller
Page 257

Data Sheet
13,983
In Stock
1: $1.35
10: $1.08
100: $0.839
500: $0.741
1,000: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 30 MHz 4 kB 1 kB + 85 C Through Hole DIP-8
Microchip Technology PIC12F683-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
12,574
In Stock
1: $1.42
10: $1.18
25: $1.15
100: $1.12



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 128 B Yes + 85 C Through Hole PDIP-8
Microchip Technology PIC16F1825-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid
Data Sheet 13,668
In Stock
Alternative Packaging
1: $1.52
10: $1.27
25: $1.17
100: $1.06



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 8 kB 1024 B Yes + 85 C SMD/SMT SOIC-14
Atmel AT89S52-24JU
Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
18,435
In Stock
1: $1.57
10: $1.44
25: $1.30
50: $1.10
100: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B No + 85 C SMD/SMT PLCC
Atmel AT89S52-24PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
16,117
In Stock
1: $1.69
10: $1.55
25: $1.40
50: $1.19
100: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B No + 85 C Through Hole PDIP
Microchip Technology PIC16F1827T-I/SO
Enlarge
579-PIC16F1827T-I/SO


To purchase full reel, order in multiples of 1100:
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash 384 byte 32 MHz Int. Osc
Data Sheet 12,860
In Stock
Alternative Packaging
Cut Tape
1: $1.76
10: $1.47
25: $1.35
100: $1.22
Reel
1,100: $1.22

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,100
PIC 8 bit 32 MHz 7 kB 384 B Yes + 85 C SMD/SMT SOIC-18 Wide
Microchip Technology PIC16F687-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Page 251

Data Sheet
13,476
In Stock
1: $1.86
10: $1.55
25: $1.51
100: $1.47



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B Yes + 125 C Through Hole PDIP-20
Microchip Technology PIC16F628A-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O
Page 251

Data Sheet
7,975
In Stock
More Info Available
1: $2.08
10: $1.73
25: $1.67
100: $1.61



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 224 B No + 85 C Through Hole PDIP-18
Compare up to 20 parts.
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