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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 25,171 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 PIC24FJ64GA004-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 64KB 8192 bytes 16MIPS 35 I/O
Page 254

Data Sheet
4,851
In Stock
Alternative Packaging
1: $3.79
10: $3.16
25: $2.90
100: $2.62



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 64 kB 8192 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC16F946-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14 KB 352 RAM
Page 252

Data Sheet
5,714
In Stock
Alternative Packaging
1: $3.82
10: $3.18
25: $2.92
100: $2.64



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 352 B 10 bit + 125 C SMD/SMT TQFP-64
Atmel ATmega8L-8AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
6,458
In Stock
Alternative Packaging
1: $3.99
10: $3.51
25: $3.30
50: $2.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 8 MHz 8 kB 1 kB + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F46K80-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU
Page 254

Data Sheet
4,583
In Stock
More Info Available
Alternative Packaging
1: $4.04
10: $3.37
25: $3.09
100: $2.80



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 1 kB 12 bit + 85 C SMD/SMT TQFP-44
Atmel ATMEGA8U2-MU
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Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT
Page 219

Data Sheet
7,270
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 No ADC + 85 C SMD/SMT QFN-32
Atmel ATMEGA16U2-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH
Data Sheet 6,203
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 No ADC + 85 C SMD/SMT TQFP-32
Atmel ATMEGA16U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH
Data Sheet 11,238
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 No ADC + 85 C SMD/SMT QFN-32
Atmel ATMEGA8515-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
Page 218

Data Sheet
8,010
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 No ADC + 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
9,986
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 8,863
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 10 bit + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F66K22-I/PTRSL
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 8Bit MCU 64KB Flash 4KB RAM, 1KB EE
Data Sheet 5,172
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 12 bit + 125 C SMD/SMT TQFP
Microchip Technology PIC24FJ64GB004-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 64KB Flash 8KB RAM nanoWatt
Data Sheet 5,316
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 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F2520-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/0
Page 253

Data Sheet
7,254
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 10 bit + 85 C SMD/SMT SOIC-28
Microchip Technology PIC18LF2520-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O
Page 253

Data Sheet
3,987
In Stock
Alternative Packaging
1: $4.80
10: $4.00
25: $3.91
100: $3.81



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1.5 kB 10 bit + 85 C SMD/SMT SOIC-28
Microchip Technology PIC18F4520-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O
Page 253

Data Sheet
3,754
In Stock
Alternative Packaging
1: $4.88
10: $4.07
25: $3.97
100: $3.87



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B 10 bit + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 5,557
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 No ADC + 85 C SMD/SMT QFN-32
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 7,980
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 12 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18LF4520-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O
Page 253

Data Sheet
3,240
In Stock
Alternative Packaging
1: $5.12
10: $4.27
25: $4.17
100: $4.07



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1.5 kB 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F4550-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
3,972
In Stock
Alternative Packaging
1: $5.26
10: $4.38
25: $4.28
100: $4.18



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 32 kB 2048 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology 8-bit Microcontrollers - MCU 128kB Flash 4kB RAM
Data Sheet 4,509
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 10 bit + 85 C TQFP-80
Microchip Technology PIC18LF4550-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
3,771
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 10 bit + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA128A1U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V
Data Sheet 5,551
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 12 bit + 85 C SMD/SMT TQFP-100
Atmel ATXMEGA256D3-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V
Data Sheet 4,004
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 PIC18F4620-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O
Page 254

Data Sheet
3,795
In Stock
Alternative Packaging
1: $6.14
10: $5.12
25: $5.00
100: $4.88



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3968 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F4580-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 36 I/O
Page 253

Data Sheet
2,701
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 10 bit + 125 C SMD/SMT TQFP-44
Compare up to 20 parts.
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