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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 ATTINY20-XU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND
Data Sheet 17,540
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
12,524
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
Microchip Technology PIC12F675-I/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Page 251

Data Sheet
9,963
In Stock
Alternative Packaging
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 Yes + 85 C SMD/SMT SOIC-8
Atmel ATtiny25-20SU
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Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
20,649
In Stock
Alternative Packaging
1: $1.12
10: $0.98
100: $0.704
250: $0.68
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C SMD/SMT SOIC
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
9,348
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
8,428
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 ATtiny45-20SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Page 217

Data Sheet
14,322
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
Atmel ATtiny25-20PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
19,013
In Stock
1: $1.24
10: $1.09
100: $0.784
250: $0.757
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C Through Hole PDIP-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
8,097
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
Microchip Technology PIC12F683-I/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
8,616
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
Atmel ATTINY2313A-SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Page 218

Data Sheet
13,609
In Stock
Alternative Packaging
1: $1.35
10: $1.24
25: $1.12
50: $0.952
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C SMD/SMT SOIC-20
Microchip Technology PIC12F683-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
10,149
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 PIC12F1840-E/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash EEPROM 256b nanoWatt
Data Sheet 6,775
In Stock
More Info Available
1: $1.43
10: $1.19
25: $1.09
100: $0.99



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 7 kB 256 B Yes + 125 C SMD/SMT SOIC-8
Microchip Technology PIC16F684-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O
Page 251

Data Sheet
8,045
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
Microchip Technology PIC12F683-E/SN
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
5,528
In Stock
More Info Available
Alternative Packaging
1: $1.44
10: $1.20
25: $1.17
100: $1.14



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B Yes + 125 C SMD/SMT SOIC-8
Atmel ATTINY2313A-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Data Sheet 14,491
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
5,840
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
Microchip Technology PIC16F1825-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid
Data Sheet 8,816
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 ATTINY261A-SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Data Sheet 8,439
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
Microchip Technology PIC16F684-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O
Page 251

Data Sheet
7,939
In Stock
1: $1.58
10: $1.32
25: $1.28
100: $1.25



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 128 B Yes + 85 C Through Hole PDIP-14
Microchip Technology PIC16F1825-I/ST
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid
Data Sheet 7,825
In Stock
Alternative Packaging
1: $1.60
10: $1.33
25: $1.22
100: $1.10



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 8 kB 1024 B Yes + 85 C SMD/SMT TSSOP-14
Microchip Technology PIC16F1827-I/SO
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash 384 byte 32 MHz Int. Osc
Page 252

Data Sheet
7,834
In Stock
Alternative Packaging
1: $1.72
10: $1.43
25: $1.31
100: $1.18



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 7 kB 384 B Yes + 85 C SMD/SMT SOIC-18 Wide
Freescale Semiconductor MC9S08QG8CPBE
Enlarge
Freescale Semiconductor 8-bit Microcontrollers - MCU 20mhz 8bit CPU
Page 236

Data Sheet
7,671
In Stock
1: $1.73
10: $1.63
25: $1.54
100: $1.06



Min.: 1
Mult.: 1
S08 8 bit 20 MHz 8 kB 512 B Yes + 85 C Through Hole PDIP-16
Freescale Semiconductor MC9S08QG8CDTE
Enlarge
Freescale Semiconductor 8-bit Microcontrollers - MCU 20mhz 8bit CPU
Page 236

Data Sheet
9,675
In Stock
Alternative Packaging
1: $1.73
10: $1.63
25: $1.54
100: $1.06



Min.: 1
Mult.: 1
S08 8 bit 20 MHz 8 kB 512 B Yes + 85 C SMD/SMT TSSOP-16
Microchip Technology PIC16F1829-I/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 18I/0 Enhanced Mid
Data Sheet 7,044
In Stock
Alternative Packaging
1: $1.75
10: $1.46
25: $1.34
100: $1.22



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 8 kB 1024 B + 85 C SMD/SMT SSOP-20
Compare up to 20 parts.
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