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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

Available Filters 25,137 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Silicon Labs C8051F580-IQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 50MIPS128kB 8kB CAN2 LIN2.1SPI 2xUART I2C
Page 266

Data Sheet
4,969
In Stock
More Info Available
Alternative Packaging
1: $5.67
10: $5.56
25: $5.46
50: $5.36
100: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 128 kB 8.25 kB + 125 C SMD/SMT PQFP-48
Silicon Labs C8051F410-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 50 MIPS 32KB 12ADC 32 PIN MCU RTCLOCK
Page 265

Data Sheet
3,462
In Stock
Alternative Packaging
1: $6.04
10: $5.92
25: $5.81
50: $5.71
100: View



Min.: 1
Mult.: 1
8051 8 bit 50 MHz 32 kB 2368 B + 85 C SMD/SMT LQFP-32
Atmel ATXMEGA256D3-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V
Data Sheet 3,733
In Stock
Alternative Packaging
1: $6.11
10: $5.50
25: $5.01
50: $4.89
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Microchip Technology PIC24FJ256GA106-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16B 16 MIPS 192KB RAM 53 I/O
Page 254

Data Sheet
3,518
In Stock
Alternative Packaging
1: $6.22
10: $5.18
25: $4.75
100: $4.30



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Microchip Technology PIC18F4580-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 36 I/O
Page 253

Data Sheet
3,144
In Stock
Alternative Packaging
1: $6.31
10: $5.26
25: $5.13
100: $5.01



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B + 125 C SMD/SMT TQFP-44
Microchip Technology PIC18LF4620-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O
Page 254

Data Sheet
3,993
In Stock
Alternative Packaging
1: $6.46
10: $5.38
25: $5.25
100: $5.12



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3986 B + 85 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ256GB106-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 256KB I/O RAM52 OTG
Page 254

Data Sheet
6,216
In Stock
Alternative Packaging
1: $6.52
10: $5.43
25: $4.98
100: $4.51



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Texas Instruments CC430F5137IRGZR
 Enlarge
595-CC430F5137IRGZR


To purchase full reel, order in multiples of 2500:
Texas Instruments RF Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU 32KB Flash 4KB RAM
Data Sheet 4,797
In Stock
Alternative Packaging
Cut Tape
1: $6.75
10: $6.08
25: $5.53
100: $5.00
250: View
2,500: $3.44

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
RISC 16 bit 20 MHz 32 kB 4 kB 12 bit + 85 C SMD/SMT VQFN-48
Microchip Technology PIC18F97J60-I/PF
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLASH 10BASE-T Enet
Page 254

Data Sheet
2,992
In Stock
Alternative Packaging
1: $6.80
10: $5.67
25: $5.19
100: $4.70



Min.: 1
Mult.: 1
PIC 8 bit 41.667 MHz 128 kB 3808 B + 85 C SMD/SMT TQFP-100
Microchip Technology PIC16F877A-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O
Page 252

Data Sheet
3,475
In Stock
Alternative Packaging
1: $6.84
10: $5.70
25: $5.55
100: $5.40



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 368 B + 85 C SMD/SMT TQFP-44
Microchip Technology PIC32MX440F512H-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
Data Sheet 4,776
In Stock
Alternative Packaging
1: $7.08
10: $5.90
25: $5.41
100: $4.90



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB + 85 C SMD/SMT TQFP-64
Atmel ATmega16-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Page 218

Data Sheet
3,452
In Stock
Alternative Packaging
1: $7.11
10: $6.40
25: $5.83
50: $5.69
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA256A3U-MH
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
4,995
In Stock
Alternative Packaging
1: $7.33
10: $6.60
25: $6.01
50: $5.86
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT QFN-64
Atmel ATXMEGA256A3U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
4,805
In Stock
1: $7.33
10: $6.60
25: $6.01
50: $5.86
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Atmel ATMEGA324P-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Page 219

Data Sheet
4,191
In Stock
Alternative Packaging
1: $7.45
10: $6.70
25: $6.11
50: $5.96
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F6527-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 48 KB FL 4K RAM 70 I/O
Page 253

Data Sheet
2,974
In Stock
Alternative Packaging
1: $7.63
10: $6.36
25: $5.83
100: $5.28



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 48 kB 4 kB + 125 C SMD/SMT TQFP-64
Microchip Technology PIC32MX460F512L-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
Data Sheet 2,602
In Stock
Alternative Packaging
1: $7.75
10: $6.46
25: $5.92
100: $5.36



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB + 85 C SMD/SMT TQFP-100
Atmel ATmega644PA-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Data Sheet 3,164
In Stock
Alternative Packaging
1: $7.81
10: $7.03
25: $6.40
50: $6.25
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT QFN-44
Atmel ATmega644PA-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Data Sheet 3,151
In Stock
Alternative Packaging
1: $7.81
10: $7.03
25: $6.40
50: $6.25
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT TQFP-44
Atmel AT89C51RB2-RLTUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
3,555
In Stock
1: $7.95
10: $7.15
25: $6.52
50: $6.36
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 16 kB 1280 B + 85 C SMD/SMT VQFP-44
STMicroelectronics STM32F103VBT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 128K 20KB RAM 2X12 ADC
Page 2,507

Data Sheet
3,650
In Stock
Alternative Packaging
1: $7.95
10: $7.16
25: $6.52
100: $5.88
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB + 85 C SMD/SMT LQFP-100
Microchip Technology PIC18F6520-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 2048 RAM 52I/O
Page 253

Data Sheet
2,698
In Stock
Alternative Packaging
1: $8.27
10: $6.89
25: $6.71
100: $6.52



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 2048 B + 85 C SMD/SMT TQFP-64
Microchip Technology PIC18F6622-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64 KB FL 4K RAM 70 I/O
Page 254

Data Sheet
3,336
In Stock
Alternative Packaging
1: $8.44
10: $7.03
25: $6.45
100: $5.84



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 4 kB + 125 C SMD/SMT TQFP-64
Atmel ATMEGA1284P-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
Data Sheet 3,161
In Stock
Alternative Packaging
1: $8.48
10: $7.63
25: $6.95
50: $6.78
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 128 kB 16 kB + 85 C SMD/SMT TQFP-44
Atmel ATMEGA644P-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
Page 219

Data Sheet
3,109
In Stock
Alternative Packaging
1: $8.54
10: $7.68
25: $7.00
50: $6.83
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT TQFP-44
Compare up to 20 parts.
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