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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 ATMEGA1280-16AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,814
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
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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
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STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
4,719
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 ATmega128-16AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
4,244
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 ATmega128L-8AU
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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 ATmega2560-16AU
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Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,401
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
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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 17,545
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
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Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 23,733
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
Microchip Technology PIC12F683-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
12,584
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
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Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid
Data Sheet 13,768
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
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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
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
16,217
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 13,060
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 PIC16F685-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
13,416
In Stock
1: $2.17
10: $1.81
25: $1.66
100: $1.54



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B Yes + 125 C Through Hole PDIP-20
Atmel ATMEGA48A-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND
Page 218

Data Sheet
11,630
In Stock
Alternative Packaging
1: $2.18
10: $2.00
25: $1.80
50: $1.53
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC16F690-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
11,806
In Stock
More Info Available
1: $2.29
10: $1.91
25: $1.75
100: $1.62



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B Yes + 125 C Through Hole PDIP-20
Microchip Technology PIC18F14K50-I/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0
Page 253

Data Sheet
12,984
In Stock
Alternative Packaging
1: $2.52
10: $2.10
25: $1.93
100: $1.74



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 16 kB 768 B Yes + 85 C SMD/SMT SSOP-20
Atmel ATMEGA168A-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz
Page 218

Data Sheet
11,466
In Stock
Alternative Packaging
1: $2.73
10: $2.41
25: $2.26
50: $1.92
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 16 kB 1 kB Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC16F819-I/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 256 RAM 16 I/O
Data Sheet 5,738
In Stock
Alternative Packaging
1: $2.76
10: $2.30
25: $2.22
100: $2.14



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3584 B 256 B Yes + 85 C SMD/SMT SSOP-20
Atmel ATXMEGA32E5-AU
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ATXMEGA32E5-AU

New Product
New Product


Atmel 8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V
Page 220

Data Sheet
11,247
In Stock
Alternative Packaging
1: $2.88
10: $2.53
25: $2.38
50: $2.02
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 32 kB 4 kB Yes + 85 C SMD/SMT TQFP-32
Atmel ATmega48-20AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 218

Data Sheet
11,171
In Stock
Alternative Packaging
1: $3.07
10: $2.70
25: $2.54
50: $2.15
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F45K22-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt
Data Sheet 7,081
In Stock
Alternative Packaging
1: $3.12
10: $2.60
25: $2.39
100: $2.16



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 32 kB 1.5 kB Yes + 85 C SMD/SMT TQFP-44
Atmel AT89S8253-24JU
Enlarge
Atmel 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Page 217

Data Sheet
8,525
In Stock
1: $3.14
10: $2.77
25: $2.60
50: $2.21
100: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 12 kB 256 B No + 85 C SMD/SMT PLCC
Compare up to 20 parts.
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