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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 25,277 Matches  

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Compare up to 20 parts.
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TMX5700714PGEQQ1

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU 16/32-bit RISC Flash MCU
Data Sheet 25
In Stock
1: $20.60
10: $19.03
25: $17.51
50: $16.61
100: View



Min.: 1
Mult.: 1


TMX5700714PZQQ1

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU 16/32B RISC Flash Pre-Production part
Data Sheet 15
In Stock
1: $21.01
10: $19.12
25: $17.70
50: $16.92
100: View



Min.: 1
Mult.: 1
No

16 bit/32 bit
Texas Instruments XRM44L520PZT
 Enlarge
XRM44L520PZT

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU 16/32B RISC Flash Pre-Production part
Data Sheet 15
In Stock
1: $21.01
10: $19.12
25: $17.70
50: $16.92
100: View



Min.: 1
Mult.: 1
No

16 bit/32 bit
Texas Instruments TMX320F28377SPTPT
 Enlarge
TMX320F28377SPTPT

New Product
New Product


Texas Instruments 32-bit Microcontrollers - MCU Single-Core Delfino MCU
Data Sheet 25
In Stock
1: $32.98
10: $30.48
25: $28.04
50: $26.59
100: View



Min.: 1
Mult.: 1
No

C28x 32 bit 200 MHz 1024 kB 164 kB + 105 C SMD/SMT HLQFP-176
Atmel ATMEGA32A-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Page 218

Data Sheet
21,726
In Stock
1: $5.48
10: $4.38
25: $4.10
50: $3.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2 kB + 85 C Through Hole PDIP-40
Microchip Technology PIC12F675T-I/SN
 Enlarge
579-PIC12F675T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Data Sheet 35,948
In Stock
Alternative Packaging
Cut Tape
1: $1.17
10: $0.97
25: $0.94
100: $0.92
Reel
3,300: $0.92

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 20 MHz 1024 B 64 B + 85 C SMD/SMT SOIC-8
Microchip Technology PIC16F677-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Data Sheet 52,084
In Stock
1: $1.60
10: $1.45
25: $1.42
100: $1.38



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B + 125 C Through Hole PDIP-20
Freescale Semiconductor S9S12GN32F1MLC
 Enlarge
Freescale Semiconductor 16-bit Microcontrollers - MCU 16b,32k Flash,2k RAM
Data Sheet 20,279
In Stock
1: $3.08
10: $2.75
25: $2.59
100: $2.48
250: View



Min.: 1
Mult.: 1
HCS12 16 bit 25 MHz 32 kB 2 kB + 125 C SMD/SMT QFP-32
Atmel ATMEGA328P-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
24,911
In Stock
Alternative Packaging
1: $3.43
10: $3.02
25: $2.83
50: $2.41
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB + 85 C SMD/SMT TQFP-32
Atmel ATMEGA328P-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet

Product Info.
28,155
In Stock
1: $3.55
10: $3.13
25: $2.93
50: $2.49
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB + 85 C Through Hole PDIP-28
Microchip Technology PIC18F46K22-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Data Sheet 18,175
In Stock
Alternative Packaging
1: $3.59
10: $2.99
25: $2.74
100: $2.48



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3896 B + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U4-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Page 219

Data Sheet
16,153
In Stock
Alternative Packaging
1: $6.31
10: $5.68
25: $5.17
50: $4.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U4-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 10,639
In Stock
Alternative Packaging
1: $6.31
10: $5.68
25: $5.17
50: $4.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB + 85 C SMD/SMT QFN-44
Microchip Technology PIC18F4680-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3328 RAM w/ECAN
Page 254

Data Sheet
5,354
In Stock
Alternative Packaging
1: $7.59
10: $6.32
25: $6.17
100: $6.02



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3328 B + 85 C SMD/SMT TQFP-44
Atmel AT89C51RD2-SLSUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
9,947
In Stock
Alternative Packaging
1: $9.45
10: $8.50
25: $7.74
50: $7.40
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB + 85 C SMD/SMT PLCC-44
Atmel AT90CAN128-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 218

Data Sheet
5,518
In Stock
Alternative Packaging
1: $10.19
10: $9.27
25: $8.57
50: $8.21
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB + 85 C SMD/SMT TQFP-64
Microchip Technology PIC32MX795F512L-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET
Data Sheet 6,878
In Stock
Alternative Packaging
1: $11.30
10: $9.41
25: $8.62
100: $7.81



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB + 85 C SMD/SMT TQFP-100
Atmel AT91SAM7S256D-AU
 Enlarge
Atmel ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Data Sheet 6,079
In Stock
1: $11.48
10: $10.43
25: $9.65
50: $9.24
100: View



Min.: 1
Mult.: 1
ARM7TDMI 16 bit/32 bit 55 MHz 256 kB 64 kB + 85 C SMD/SMT LQFP-64
Atmel ATmega2560-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
2,997
In Stock
Alternative Packaging
1: $16.54
10: $15.04
25: $13.91
50: $13.32
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB + 85 C SMD/SMT TQFP-100
Silicon Labs C8051F120-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 264

Data Sheet
3,065
In Stock
Alternative Packaging
1: $21.01
10: $19.77
25: $19.15
50: $18.53
100: View



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB + 85 C SMD/SMT TQFP-100
Microchip Technology PIC12F509T-I/SN
 Enlarge
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 31,660
In Stock
Alternative Packaging
Cut Tape
1: $0.80
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 + 85 C SMD/SMT SOIC-8
Atmel AT89C2051-24PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Page 217

Data Sheet
22,979
In Stock
1: $1.21
10: $1.11
25: $1.00
50: $0.85
100: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 2 kB 128 B + 85 C Through Hole PDIP-20
Atmel ATTINY44A-SSU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 22,852
In Stock
Alternative Packaging
1: $1.30
10: $1.20
25: $1.08
50: $0.918
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B + 85 C SMD/SMT SOIC-14
Atmel ATtiny85-20SU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V
Page 218

Data Sheet
25,639
In Stock
Alternative Packaging
1: $1.33
10: $1.22
25: $1.10
50: $0.935
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 512 B + 85 C SMD/SMT SOIC-8
Atmel ATtiny85-20PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.512kB EEPROM 6 I/O Pins
Page 218

Data Sheet
19,247
In Stock
1: $1.45
10: $1.33
25: $1.20
50: $1.02
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 8 kB 512 B + 85 C Through Hole PDIP-8
Compare up to 20 parts.
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