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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 25,169 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size A/D Bit Size Maximum Operating Temperature Mounting Style Package / Case
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Texas Instruments XRM44L520PZT
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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
Atmel ATMEGA32A-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Page 218

Data Sheet
23,164
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
Atmel ATMEGA32U4-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Page 219

Data Sheet
18,152
In Stock
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 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC32MX795F512L-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET
Data Sheet 8,359
In Stock
Alternative Packaging
1: $11.29
10: $9.41
25: $8.62
100: $7.81



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB 10 bit + 85 C SMD/SMT TQFP-100
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 40,356
In Stock
Alternative Packaging
Cut Tape
1: $1.16
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 10 bit + 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 54,942
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 10 bit + 125 C Through Hole PDIP-20
Freescale Semiconductor S9S12GN32F1MLC
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Freescale Semiconductor 16-bit Microcontrollers - MCU 16b,32k Flash,2k RAM
Data Sheet 20,492
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 10 bit + 125 C SMD/SMT QFP-32
Atmel ATMEGA328P-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
20,471
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 10 bit + 85 C SMD/SMT MLF-32
Microchip Technology PIC18F46K22-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Data Sheet 17,075
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 10 bit + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U4-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 11,290
In Stock
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 10 bit + 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
7,129
In Stock
Alternative Packaging
1: $7.58
10: $6.32
25: $6.17
100: $6.02



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3328 B 10 bit + 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
10,637
In Stock
Alternative Packaging
1: $9.54
10: $8.58
25: $7.82
50: $7.63
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No ADC + 85 C SMD/SMT PLCC
Atmel AT90CAN128-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 218

Data Sheet
6,685
In Stock
Alternative Packaging
1: $10.30
10: $9.36
25: $8.66
50: $8.24
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB + 85 C SMD/SMT TQFP-64
Atmel AT91SAM7S256D-AU
 Enlarge
Atmel ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Data Sheet 6,975
In Stock
1: $11.60
10: $10.54
25: $9.75
50: $9.28
100: View



Min.: 1
Mult.: 1
ARM7TDMI 16 bit/32 bit 55 MHz 256 kB 64 kB + 85 C SMD/SMT LQFP-64
Microchip Technology PIC32MX795F512L-80V/PT Microchip Technology 32-bit Microcontrollers - MCU 512KB 128KBR USB-OTG 2 CAN ETH 80MHz 10b
Page 255

Data Sheet
4,105
In Stock
Alternative Packaging
1: $11.84
10: $9.87
25: $9.05
100: $8.19



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB + 85 C SMD/SMT TQFP-100
STMicroelectronics STM32F407VET6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
4,675
In Stock
1: $11.88
10: $10.81
25: $9.99
50: $9.35
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 512 kB 192 kB 12 bit + 85 C SMD/SMT LQFP-100
Atmel AT32UC3A0512-ALUT Atmel 32-bit Microcontrollers - MCU 32-bit 512KB Flash
Page 220

Data Sheet
3,786
In Stock
Alternative Packaging
1: $15.10
10: $13.73
25: $12.70
50: $12.08
100: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP
Atmel ATmega2560-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,867
In Stock
Alternative Packaging
1: $16.72
10: $15.20
25: $14.05
50: $13.37
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB 10 bit + 85 C SMD/SMT TQFP-100
Atmel ATTINY4-TSHR
 Enlarge
Atmel 8-bit Microcontrollers - MCU 512B FLASH 32B SRAM TIMER 12MHz
Data Sheet 35,237
In Stock
1: $0.76
10: $0.668
100: $0.48
250: $0.464
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 512 B 32 B No ADC + 85 C SMD/SMT SOT-23
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 32,139
In Stock
Alternative Packaging
Cut Tape
1: $0.79
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 No ADC + 85 C SMD/SMT SOIC-8
Microchip Technology PIC12F629-I/SN
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Page 251

Data Sheet
16,026
In Stock
Alternative Packaging
1: $1.01
10: $0.84
25: $0.82
100: $0.80



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B No ADC + 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
24,349
In Stock
1: $1.12
10: $0.98
100: $0.704
250: $0.68
500: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 2 kB 128 B No ADC + 85 C Through Hole PDIP
Microchip Technology PIC12F1840-I/SN Microchip Technology 8-bit Microcontrollers - MCU 7KB Flash EEPROM 256b nanoWatt
Data Sheet 23,206
In Stock
Alternative Packaging
1: $1.30
10: $1.08
25: $0.99
100: $0.90



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 7 kB 256 B 10 bit + 85 C SMD/SMT SOIC-8
Atmel ATTINY44A-SSU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 24,703
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 10 bit + 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
34,610
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 10 bit + 85 C SMD/SMT SOIC
Compare up to 20 parts.
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