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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 25,136 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Microchip Technology PIC24FJ128GA306-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat
Page 254

Data Sheet
7,047
In Stock
Alternative Packaging
1: $4.09
10: $3.41
25: $3.13
100: $2.83



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 128 kB 8192 B + 85 C SMD/SMT TQFP-64
Atmel ATMEGA8U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT
Page 219

Data Sheet
7,260
In Stock
Alternative Packaging
1: $4.16
10: $3.66
25: $3.43
50: $2.92
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 8 kB 1 kB + 85 C SMD/SMT QFN-32
Atmel ATMEGA16U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH
Data Sheet 10,970
In Stock
Alternative Packaging
1: $4.17
10: $3.67
25: $3.45
50: $2.93
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1.25 kB + 85 C SMD/SMT QFN-32
Atmel ATMEGA8515-16AU
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
Page 218

Data Sheet
7,810
In Stock
Alternative Packaging
1: $4.23
10: $3.72
25: $3.49
50: $2.97
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 8 kB 512 B + 85 C SMD/SMT TQFP-44
Freescale Semiconductor MC9S08AC96CFGE
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Freescale Semiconductor 8-bit Microcontrollers - MCU 8 Bit 96K FLASH 8K RAM
Page 234

Data Sheet
9,476
In Stock
1: $4.33
10: $4.08
25: $3.85
100: $2.65



Min.: 1
Mult.: 1
S08 8 bit 40 MHz 96 kB 8 kB + 85 C SMD/SMT LQFP-44
Atmel ATMEGA16M1-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16 MHz, 85DEG
Data Sheet 8,249
In Stock
1: $4.35
10: $3.83
25: $3.60
50: $3.06
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB + 85 C SMD/SMT TQFP-32
Silicon Labs C8051F310-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 16KB 10ADC 32P MCU
Page 265

Data Sheet
6,403
In Stock
Alternative Packaging
1: $4.44
10: $4.35
25: $4.27
50: $4.20
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 1.25 kB + 85 C SMD/SMT LQFP-32
Microchip Technology PIC18F66K22-I/PTRSL
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 8Bit MCU 64KB Flash 4KB RAM, 1KB EE
Data Sheet 5,005
In Stock
Alternative Packaging
1: $4.46
10: $3.72
25: $3.41
100: $3.09



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3 kB + 125 C SMD/SMT TQFP-64
Microchip Technology PIC24FJ64GB004-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 64KB Flash 8KB RAM nanoWatt
Data Sheet 5,028
In Stock
Alternative Packaging
1: $4.49
10: $3.74
25: $3.43
100: $3.10



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 64 kB 8 kB + 85 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ128GA308-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat
Page 254

Data Sheet
5,184
In Stock
Alternative Packaging
1: $4.51
10: $3.76
25: $3.45
100: $3.12



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 128 kB 8192 B + 85 C SMD/SMT TQFP-80
Microchip Technology PIC18F2520-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/0
Page 253

Data Sheet
4,823
In Stock
Alternative Packaging
1: $4.57
10: $3.81
25: $3.72
100: $3.63



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B + 85 C SMD/SMT SOIC-28
Atmel ATmega168-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
6,659
In Stock
Alternative Packaging
1: $4.86
10: $4.28
25: $4.02
50: $3.41
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 16 kB 1 kB + 85 C SMD/SMT TQFP-32
Atmel ATXMEGA128A4U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V
This product may require additional documentation to export from the United States.
Data Sheet 9,411
In Stock
Alternative Packaging
1: $4.95
10: $4.36
25: $4.09
50: $3.48
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 128 kB 8 kB + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 5,555
In Stock
Alternative Packaging
1: $4.95
10: $4.36
25: $4.09
50: $3.48
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB + 85 C SMD/SMT QFN-32
Microchip Technology PIC18F87K22-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128kB Flash 4kB RAM
Data Sheet 3,680
In Stock
Alternative Packaging
1: $5.29
10: $4.41
25: $4.05
100: $3.66



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 256 B 3 kB + 85 C SMD/SMT TQFP-80
Freescale Semiconductor MCF51QE128CLH
 Enlarge
Freescale Semiconductor 32-bit Microcontrollers - MCU Flexis Series 32 Bit 128K FLASH
Page 235

Data Sheet
3,800
In Stock
1: $5.38
10: $4.86
25: $4.14
100: $3.83
250: View



Min.: 1
Mult.: 1
ColdFire V1 32 bit 50.33 MHz 128 kB 8 kB + 85 C SMD/SMT LQFP-64
Silicon Labs C8051F320-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 16KB 10ADC USB 32P MCU Rev E
Page 264

Data Sheet
4,625
In Stock
Alternative Packaging
1: $5.40
10: $5.30
25: $5.20
50: $5.11
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 2.25 kB + 85 C SMD/SMT LQFP-32
Microchip Technology PIC18LF4550-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
3,698
In Stock
Alternative Packaging
1: $5.52
10: $4.60
25: $4.49
100: $4.38



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ128GA106-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 128KB RAM 53 I/O
Page 254

Data Sheet
4,726
In Stock
Alternative Packaging
1: $5.53
10: $4.61
25: $4.22
100: $3.82



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 128 kB 16 kB + 85 C SMD/SMT TQFP-64
Atmel ATXMEGA128A1U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V
Data Sheet 5,098
In Stock
1: $5.54
10: $4.88
25: $4.58
50: $3.89
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 128 kB 8 kB + 85 C SMD/SMT TQFP-100
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
3,482
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
3,147
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
Compare up to 20 parts.
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