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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 ATtiny25-20SU
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Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
20,681
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
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz Int. Osc 6 I/0
Page 251

Data Sheet
10,265
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 PIC12F675-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
7,134
In Stock
More Info Available
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 ATtiny25-20PU
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Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
19,682
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
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Microchip Technology 8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V
Page 252

Data Sheet
8,160
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
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Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Page 217

Data Sheet
9,928
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 PIC16F1823-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz Int. Osc 12 I/0
Page 251

Data Sheet
9,179
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
10,808
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 ATTINY44A-MU
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Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 8,845
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
Microchip Technology PIC12F683-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
11,223
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 PIC16F676-I/SL
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 12 I/O Ind Temp SOIC14
Page 251

Data Sheet
6,882
In Stock
Alternative Packaging
1: $1.42
10: $1.18
25: $1.15
100: $1.12



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 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
6,571
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
Atmel ATTINY2313A-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Data Sheet 15,019
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
6,277
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 10,619
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
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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
Microchip Technology PIC16F684-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 12 I/O
Page 251

Data Sheet
6,267
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 8,153
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
Cypress Semiconductor CY8C21123-24SXI
Enlarge
Cypress Semiconductor 8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM
Page 226

Data Sheet
8,804
In Stock
Alternative Packaging
1: $1.61
10: $1.46
25: $1.39
100: $1.31
250: View



Min.: 1
Mult.: 1
M8C 8 bit 24 MHz 4 kB 256 B Yes + 85 C SMD/SMT SOIC-8
Freescale Semiconductor MC9S08QG8CPBE
Enlarge
Freescale Semiconductor 8-bit Microcontrollers - MCU 20mhz 8bit CPU
Page 236

Data Sheet
7,841
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
11,244
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 7,524
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
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 9,141
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 PIC16F627A-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp PDIP18
Page 251

Data Sheet
5,056
In Stock
1: $1.84
10: $1.53
25: $1.48
100: $1.42



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 224 B No + 85 C Through Hole PDIP-18
Microchip Technology PIC16LF1829-I/ML
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced XLP
Data Sheet 5,084
In Stock
Alternative Packaging
1: $1.87
10: $1.56
25: $1.43
100: $1.30



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