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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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Silicon Labs C8051F120-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 264

Data Sheet
1,315
In Stock
Alternative Packaging
1: $17.86
25: $17.24
100: $16.63
1,000: Quote



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB 12 bit + 85 C SMD/SMT TQFP-100
Texas Instruments MSP430F1611IPM
 Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 272

Data Sheet
1,940
In Stock
Alternative Packaging
1: $18.13
10: $16.48
25: $15.25
50: $14.42
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 8 MHz 48 kB 10 kB 12 bit SAR + 85 C SMD/SMT LQFP-64
STMicroelectronics STM32F427ZIT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU
Page 270

Data Sheet
1,490
In Stock
1: $18.60
10: $15.64
100: $14.39
250: $13.12
500: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB 12 bit + 85 C SMD/SMT LQFP-144
STMicroelectronics STM32F437IIT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU
This product may require additional documentation to export from the United States.
Data Sheet 1,556
In Stock
1: $19.37
10: $17.63
25: $16.29
50: $15.25
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB 12 bit + 85 C SMD/SMT LQFP-176
Atmel AT90CAN128-15AZ
 Enlarge
556-AT90CAN128-15AZ


To purchase full reel, order in multiples of 1000:
Atmel 8-bit Microcontrollers - MCU 128KB Flash 16MHz
Page 218

Data Sheet
1,367
In Stock
Cut Tape
1: $19.46
10: $17.69
25: $16.36
50: $15.56
100: View
1,000: $12.28

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
AVR 8 bit 16 MHz 128 kB 4 kB + 125 C SMD/SMT TQFP-64
Atmel AT91RM9200-CJ-002
 Enlarge
Atmel ARM Microcontrollers - MCU BGA IND TEMP
Page 221

Data Sheet
828
In Stock
1: $26.00
5: $25.16
10: $24.05
25: $22.09
50: View



Min.: 1
Mult.: 1
ARM920T 32 bit 180 MHz 128 kB 16 kB No ADC + 85 C SMD/SMT BGA-256
Texas Instruments F28M35H52C1RFPT
 Enlarge
F28M35H52C1RFPT

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU Concerto MCU
Data Sheet 750
In Stock
Alternative Packaging
1: $28.80
10: $26.64
25: $24.48
50: $23.90
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 100 MHz 512 kB 16 kB 12 bit + 105 C SMD/SMT HTQFP-144
Texas Instruments S5LS20216ASPGEQQ1
 Enlarge
Texas Instruments ARM Microcontrollers - MCU ARM Cortex-R4F Flash MCU
Data Sheet 540
In Stock
More Info Available
1: $37.50
10: $35.10
25: $32.46
50: $31.21
100: View



Min.: 1
Mult.: 1
ARM Cortex R4F 16 bit/32 bit 160 MHz 2 MB 160 kB + 125 C SMD/SMT LQFP-144
Maxim Integrated DS87C520-MCL+
 Enlarge
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 825
In Stock
1: $50.29
25: $48.51
50: $40.30
100: $37.91
250: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB No ADC + 70 C Through Hole PDIP-40
Maxim Integrated DS87C520-QNL+
 Enlarge
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 844
In Stock
Alternative Packaging
1: $50.55
25: $44.89
50: $42.32
100: $38.59
250: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB No ADC + 85 C SMD/SMT PLCC-44
Texas Instruments MSP430F2619SPM
 Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MCU,92KB Flash
This product may require additional documentation to export from the United States.
Data Sheet 246
In Stock
1: $84.15
10: $81.67
25: $76.72
50: $74.24
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 120 kB 4 kB + 150 C SMD/SMT LQFP-64
Maxim Integrated DS5000-32-16+
 Enlarge
Maxim Integrated 8-bit Microcontrollers - MCU Soft MCU Chip
Data Sheet 248
In Stock
1: $130.38
25: $125.76
100: $98.28
1,000: View



Min.: 1
Mult.: 1
8051 8 bit 16 MHz 32 kB 32 kB No ADC + 70 C Through Hole EDIP-40
Microchip Technology PIC10F200T-I/OT
 Enlarge
579-PIC10F200T-I/OT


To purchase full reel, order in multiples of 3000:
Microchip Technology 8-bit Microcontrollers - MCU .375kBF 16RM 4I/O Ind Temp SOT-23
Page 251

Data Sheet
29,166
In Stock
Cut Tape
1: $0.50
10: $0.42
25: $0.39
100: $0.35
Reel
3,000: $0.35

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
PIC 8 bit 4 MHz 384 B 16 B No ADC + 85 C SMD/SMT SOT-23
Microchip Technology PIC10F202T-I/OT
 Enlarge
579-PIC10F202T-I/OT


To purchase full reel, order in multiples of 3000:
Microchip Technology 8-bit Microcontrollers - MCU .75kBF 24RM 4I/O Ind Temp SOT-23
Page 251

Data Sheet
30,500
In Stock
Cut Tape
1: $0.55
10: $0.46
25: $0.42
100: $0.38
Reel
3,000: $0.38

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
PIC 8 bit 4 MHz 768 B 24 B No ADC + 85 C SMD/SMT SOT-23
Atmel 8-bit Microcontrollers - MCU 512B FLASH 32B SRAM ADC 12MHz TIMER
Data Sheet 20,874
In Stock
1: $0.78
10: $0.69
100: $0.496
250: $0.479
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 512 B 32 B 10 bit + 85 C SMD/SMT SOT-23
Microchip Technology PIC12F508-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1 KB 25 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
13,409
In Stock
1: $0.79
10: $0.66
25: $0.60
100: $0.54



Min.: 1
Mult.: 1
PIC 8 bit 4 MHz 768 B 25 B No ADC + 85 C Through Hole PDIP-8
511-STM8S003F3U6TR


To purchase full reel, order in multiples of 3000:
STMicroelectronics 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
Data Sheet 22,262
In Stock
Cut Tape
1: $0.91
10: $0.703
100: $0.559
500: $0.51
Reel
3,000: $0.346
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STM8 8 bit 16 MHz 8 kB 1 kB 10 bit + 85 C SMD/SMT QFN-20
Atmel ATTINY88-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Page 218

Data Sheet
16,941
In Stock
Alternative Packaging
1: $0.91
10: $0.802
100: $0.576
250: $0.556
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 8 kB 512 B 10 bit + 85 C SMD/SMT QFN-32
Atmel ATTINY20-XU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND
Data Sheet 17,214
In Stock
Alternative Packaging
1: $1.09
10: $0.958
100: $0.688
250: $0.665
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 2 kB 128 B + 85 C SMD/SMT TSSOP-14
Microchip Technology PIC12F675-I/SN
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Page 251

Data Sheet
8,374
In Stock
More Info Available
Alternative Packaging
1: $1.10
10: $0.92
25: $0.90
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B 10 bit + 85 C SMD/SMT SOIC-8
Microchip Technology PIC12F629-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
12,623
In Stock
1: $1.10
10: $0.92
25: $0.90
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B No ADC + 85 C Through Hole PDIP-8
Atmel ATtiny25-20SU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
20,381
In Stock
Alternative Packaging
1: $1.12
10: $0.98
100: $0.704
250: $0.68
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B 10 bit + 85 C SMD/SMT SOIC
Atmel ATtiny45-20SU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 6 I/O Pins
Page 217

Data Sheet
13,606
In Stock
Alternative Packaging
1: $1.22
10: $1.06
100: $0.768
250: $0.742
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B 10 bit + 85 C SMD/SMT SOIC-8
Atmel ATtiny25-20PU Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
17,155
In Stock
1: $1.24
10: $1.09
100: $0.784
250: $0.757
500: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B 10 bit + 85 C Through Hole PDIP-8
Microchip Technology PIC16F1508-I/SS Microchip Technology 8-bit Microcontrollers - MCU 7KB FLASH 256B RAM 18 I/O 10-BIT ADC 3V
Page 252

Data Sheet
7,758
In Stock
Alternative Packaging
1: $1.27
10: $1.06
25: $0.97
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 4 kB 256 B 10 bit + 85 C SMD/SMT SSOP-20
Compare up to 20 parts.
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