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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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Atmel ATTINY88-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Page 218

Data Sheet
18,318
In Stock
Alternative Packaging
1: $0.91
10: $0.802
100: $0.576
250: $0.556
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 8 kB 512 B Yes + 85 C SMD/SMT QFN-32
511-STM8S003F3U6TR


To purchase full reel, order in multiples of 3000:
STMicroelectronics 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
Data Sheet 30,376
In Stock
Cut Tape
1: $0.91
10: $0.703
100: $0.559
500: $0.51
Reel
3,000: $0.346
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STM8 8 bit 16 MHz 8 kB 1 kB Yes + 85 C SMD/SMT QFN-20
Microchip Technology PIC12F629T-I/SN
Enlarge
579-PIC12F629T-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 SOIC
Data Sheet 7,638
In Stock
Alternative Packaging
Cut Tape
1: $1.06
10: $0.88
25: $0.86
100: $0.84
Reel
3,300: $0.84

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 20 MHz 1024 B 64 B No + 85 C SMD/SMT SOIC-8
Atmel ATTINY20-XU
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Atmel 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND
Data Sheet 18,193
In Stock
Alternative Packaging
1: $1.09
10: $0.958
100: $0.688
250: $0.665
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 2 kB 128 B Yes + 85 C SMD/SMT TSSOP-14
Microchip Technology PIC12F629-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
8,044
In Stock
More Info Available
1: $1.10
10: $0.92
25: $0.90
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B No + 85 C Through Hole PDIP-8
Atmel AT89C2051-24PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Page 217

Data Sheet
18,636
In Stock
1: $1.12
10: $0.98
100: $0.704
250: $0.68
500: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 2 kB 128 B No + 85 C Through Hole PDIP
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 10,772
In Stock
More Info Available
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
Microchip Technology PIC12F1822-I/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz Int. Osc 6 I/0
Page 251

Data Sheet
10,586
In Stock
Alternative Packaging
1: $1.20
10: $1.00
25: $0.92
100: $0.83



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 3.5 kB 128 B Yes + 85 C SMD/SMT SOIC-8
Microchip Technology PIC16F716-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O
Page 251

Data Sheet
7,027
In Stock
1: $1.21
10: $1.01
25: $0.98
100: $0.96



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 128 B Yes + 85 C Through Hole PDIP-18
Atmel ATTINY24A-SSUR
Enlarge
556-ATTINY24A-SSUR


To purchase full reel, order in multiples of 3000:
Atmel 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz 1.8V
Data Sheet 8,567
In Stock
Alternative Packaging
Cut Tape
1: $1.21
10: $1.11
25: $1.00
50: $0.85
100: View
3,000: $0.631

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C SMD/SMT SOIC-14
Microchip Technology PIC12F675-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
8,478
In Stock
1: $1.21
10: $1.01
25: $0.98
100: $0.96



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B Yes + 85 C Through Hole PDIP-8
Atmel ATtiny45-20SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Page 217

Data Sheet
12,785
In Stock
Alternative Packaging
1: $1.22
10: $1.06
100: $0.768
250: $0.742
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B Yes + 85 C SMD/SMT SOIC-8
Microchip Technology PIC16F1508-I/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V
Page 252

Data Sheet
8,743
In Stock
Alternative Packaging
1: $1.27
10: $1.06
25: $0.97
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 4 kB 256 B Yes + 85 C SMD/SMT SSOP-20
Atmel ATtiny45-20PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Page 217

Data Sheet
11,693
In Stock
1: $1.28
10: $1.18
25: $1.06
50: $0.901
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B Yes + 85 C Through Hole PDIP-8
Microchip Technology PIC12F1840-I/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash EEPROM 256b nanoWatt
Data Sheet 2,686
In Stock
Alternative Packaging
1: $1.30
10: $1.08
25: $0.99
100: $0.90



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 7 kB 256 B Yes + 85 C SMD/SMT SOIC-8
Microchip Technology PIC16F1823-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz Int. Osc 12 I/0
Page 251

Data Sheet
9,712
In Stock
Alternative Packaging
1: $1.30
10: $1.08
25: $0.99
100: $0.90



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 3.5 kB 128 B Yes + 85 C SMD/SMT SOIC-14
Microchip Technology PIC12F683-I/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
11,681
In Stock
Alternative Packaging
1: $1.31
10: $1.09
25: $1.07
100: $1.04



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B Yes + 85 C SMD/SMT SOIC-8
NXP Semiconductors LPC810M021FN8FP
Enlarge
LPC810M021FN8FP

New Technology
New Technology


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

Data Sheet
12,803
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
Atmel ATTINY44A-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 8,870
In Stock
Alternative Packaging
1: $1.40
10: $1.29
25: $1.16
50: $0.986
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B Yes + 85 C SMD/SMT QFN/MLF-20
Atmel ATTINY84A-SSU
Enlarge
Atmel 8-bit Microcontrollers - MCU 20MHz Ind. Grade
Data Sheet 8,733
In Stock
Alternative Packaging
1: $1.42
10: $1.31
25: $1.18
50: $1.00
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 512 B Yes + 85 C SMD/SMT SOIC-14
Microchip Technology PIC16F684-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O
Page 251

Data Sheet
8,846
In Stock
Alternative Packaging
1: $1.43
10: $1.19
25: $1.16
100: $1.13



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 128 B Yes + 85 C SMD/SMT SOIC-14
STMicroelectronics STM32F030F4P6
Enlarge
STM32F030F4P6

New Product
New Product


STMicroelectronics ARM Microcontrollers - MCU Value-Line ARM MCU 16kB 48 MHz
Page 269

Data Sheet
12,086
In Stock
Alternative Packaging
1: $1.45
10: $1.12
100: $0.89
500: $0.812
1,000: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 48 MHz 16 kB 4 kB + 85 C SMD/SMT TSSOP-20
Atmel ATTINY2313A-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Data Sheet 15,654
In Stock
Alternative Packaging
1: $1.45
10: $1.33
25: $1.20
50: $1.02
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C SMD/SMT QFN-20
Microchip Technology PIC16F688-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
Page 252

Data Sheet
7,571
In Stock
Alternative Packaging
1: $1.51
10: $1.26
25: $1.23
100: $1.20



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B Yes + 85 C SMD/SMT SOIC-14
Atmel ATTINY261A-SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Data Sheet 8,609
In Stock
Alternative Packaging
1: $1.57
10: $1.44
25: $1.30
50: $1.10
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C SMD/SMT SOIC-20
Compare up to 20 parts.
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