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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.
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Atmel ATmega8L-8AU
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
7,480
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 Yes + 85 C SMD/SMT TQFP-32
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
7,320
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 Yes + 85 C SMD/SMT QFN EP
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 16K FLASH
Data Sheet 11,700
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 Yes + 85 C SMD/SMT QFN EP
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH
Data Sheet 8,122
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 Yes + 85 C SMD/SMT TQFP-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
8,374
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 Yes + 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 Yes + 85 C SMD/SMT LQFP-44
Atmel ATmega88-20AU
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
6,468
In Stock
Alternative Packaging
1: $4.33
10: $3.81
25: $3.58
50: $3.04
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 1 kB Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC24FJ64GB004-I/PT
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Microchip Technology 16-bit Microcontrollers - MCU 64KB Flash 8KB RAM nanoWatt
Data Sheet 6,425
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 PIC18LF2520-I/SO
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Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O
Page 253

Data Sheet
3,343
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 Yes + 85 C SMD/SMT SOIC-28
Atmel ATmega168-20AU
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Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
6,262
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 Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F4520-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O
Page 253

Data Sheet
4,462
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 Yes + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U2-MU
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Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 5,761
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 Yes + 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 6,259
In Stock
More Info Available
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 Yes + 85 C SMD/SMT TQFP-44
Atmel ATMEGA16A-AU
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Atmel 8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
Page 218

Data Sheet
4,850
In Stock
Alternative Packaging
1: $5.22
10: $4.60
25: $4.31
50: $3.67
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB Yes + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18LF4550-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
4,875
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 Yes + 85 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ128GA106-I/PT
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Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 128KB RAM 53 I/O
Page 254

Data Sheet
3,649
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
Texas Instruments MSP430F2274IDAR
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595-MSP430F2274IDAR


To purchase full reel, order in multiples of 2000:
Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr Microcontroller
Page 274

Data Sheet
5,270
In Stock
Alternative Packaging
Cut Tape
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View
2,000: $2.53

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
MSP430 16 bit 16 MHz 32 kB 1 kB + 85 C SMD/SMT TSSOP-38
Microchip Technology PIC18F2620-I/SO
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 25 I/O
Page 254

Data Sheet
3,580
In Stock
Alternative Packaging
1: $5.84
10: $4.87
25: $4.76
100: $4.64



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3968 B Yes + 125 C SMD/SMT SOIC-28
Microchip Technology PIC18F2620-I/SP
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 25 I/O
Page 254

Data Sheet
4,410
In Stock
1: $6.05
10: $5.04
25: $4.92
100: $4.80



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 64 kB 3968 B Yes + 125 C Through Hole SPDIP-28
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 4,333
In Stock
More Info Available
Alternative Packaging
1: $6.37
10: $5.74
25: $5.23
50: $5.10
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB Yes + 85 C SMD/SMT QFN EP
Microchip Technology PIC18F252-I/SP
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O
Page 253

Data Sheet
3,247
In Stock
1: $6.53
10: $5.44
25: $5.30
100: $5.15



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B Yes + 85 C Through Hole SPDIP-28
Microchip Technology PIC18F97J60-I/PF
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLASH 10BASE-T Enet
Page 254

Data Sheet
2,954
In Stock
More Info Available
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 Yes + 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
3,027
In Stock
More Info Available
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 Yes + 85 C SMD/SMT TQFP-44
Texas Instruments MSP430F5419AIPZ
Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
4,164
In Stock
Alternative Packaging
1: $6.93
10: $6.18
25: $5.56
50: $5.32
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 25 MHz 128 kB 16 kB + 85 C SMD/SMT LQFP-100
Atmel ATmega16-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Page 218

Data Sheet
4,093
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 Yes + 85 C SMD/SMT TQFP-44
Compare up to 20 parts.
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