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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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Quantity RoHS Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size On-Chip ADC Maximum Operating Temperature Mounting Style Package / Case
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STMicroelectronics STM32F407VGT6
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STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
4,806
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 ATMEGA1280-16AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
4,013
In Stock
Alternative Packaging
1: $16.50
10: $15.00
25: $10.50
50: $9.75
100: $9.38



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
4,823
In Stock
Alternative Packaging
1: $16.62
10: $15.11
25: $10.58
50: $9.82
100: $9.44



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP
Atmel ATmega128L-8AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
3,392
In Stock
Alternative Packaging
1: $17.61
10: $16.01
25: $11.21
50: $10.41
100: $10.01



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

Data Sheet
4,530
In Stock
Alternative Packaging
1: $17.61
10: $16.01
25: $11.21
50: $10.41
100: $10.01



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Cypress Semiconductor CY8C5868AXI-LP035
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CY8C5868AXI-LP035

New Product
New Product


Cypress Semiconductor ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
Page 228

Data Sheet
3,039
In Stock
1: $18.03
10: $16.72
25: $16.26
50: $15.83
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB + 85 C SMD/SMT TQFP-100
Atmel ATmega2560-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,969
In Stock
Alternative Packaging
1: $18.39
10: $16.72
25: $11.70
50: $10.87
100: $10.45



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 32,849
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
Atmel ATtiny85-20SU
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Atmel 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V
Page 218

Data Sheet
16,951
In Stock
Alternative Packaging
1: $1.21
10: $1.10
25: $0.77
50: $0.715
100: $0.688



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 512 B Yes + 85 C SMD/SMT SOIC
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
18,707
In Stock
1: $1.43
10: $1.30
25: $0.91
50: $0.845
100: $0.813



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
19,601
In Stock
1: $1.54
10: $1.40
25: $0.98
50: $0.91
100: $0.875



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B No + 85 C Through Hole PDIP
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 13,160
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
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Page 251

Data Sheet
13,508
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
Atmel ATMEGA48A-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND
Page 218

Data Sheet
12,843
In Stock
Alternative Packaging
1: $1.98
10: $1.80
25: $1.26
50: $1.17
100: $1.13



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC16F628A-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O
Page 251

Data Sheet
7,967
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
Microchip Technology PIC16F685-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
13,578
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 ATMEGA88A-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz
Data Sheet 10,074
In Stock
Alternative Packaging
1: $2.18
10: $1.98
25: $1.39
50: $1.29
100: $1.24



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 1 kB Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F14K50-I/MQ
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Microchip Technology 8-bit Microcontrollers - MCU 16 KB Flash 768 RAM 10-bit ADC USB 2.0
Page 253

Data Sheet
7,706
In Stock
1: $2.45
10: $2.04
25: $1.94
100: $1.84



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 16 kB 768 B Yes + 125 C SMD/SMT QFN-20
Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0
Page 253

Data Sheet
10,918
In Stock
More Info Available
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 ATtiny2313-20PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins
Page 217

Data Sheet
8,329
In Stock
1: $2.73
10: $2.49
25: $1.74
50: $1.62
100: $1.55



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B Yes + 85 C Through Hole PDIP-20
Microchip Technology PIC16F819-I/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 256 RAM 16 I/O
Data Sheet 6,098
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 ATmega48-20AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 218

Data Sheet
14,063
In Stock
Alternative Packaging
1: $2.79
10: $2.54
25: $1.78
50: $1.65
100: $1.59



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B Yes + 85 C SMD/SMT TQFP-32
Atmel AT89S8253-24JU
Enlarge
Atmel 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Page 217

Data Sheet
8,723
In Stock
1: $2.86
10: $2.60
25: $1.82
50: $1.69
100: $1.63



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 12 kB 256 B No + 85 C SMD/SMT PLCC
Atmel ATMEGA328P-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
8,845
In Stock
Alternative Packaging
1: $3.12
10: $2.84
25: $1.99
50: $1.85
100: $1.77



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C SMD/SMT MLF-32
Atmel ATXMEGA32A4U-MH
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
7,586
In Stock
Alternative Packaging
1: $3.51
10: $3.19
25: $2.23
50: $2.08
100: $2.00



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 32 kB 4 kB Yes + 85 C SMD/SMT QFN-44
Compare up to 20 parts.
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