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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 25,174 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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Microchip Technology PIC24FJ256GB106-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 256KB I/O RAM52 OTG
Page 254

Data Sheet
6,919
In Stock
Alternative Packaging
1: $6.52
10: $5.43
25: $4.98
100: $4.51



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 256 kB 16 kB 10 bit + 85 C SMD/SMT TQFP-64
Texas Instruments CC430F5137IRGZR
 Enlarge
595-CC430F5137IRGZR


To purchase full reel, order in multiples of 2500:
Texas Instruments RF Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU 32KB Flash 4KB RAM
Data Sheet 5,000
In Stock
Alternative Packaging
Cut Tape
1: $6.75
10: $6.08
25: $5.53
100: $5.00
250: View
2,500: $3.44

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
RISC 16 bit 20 MHz 32 kB 4 kB 12 bit + 85 C SMD/SMT VQFN-48
Microchip Technology PIC32MX440F256H-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 256 KB Flash 32KBRAM 80MHz 10B ADC
Data Sheet 3,110
In Stock
Alternative Packaging
1: $6.80
10: $5.67
25: $5.19
100: $4.70



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit + 85 C SMD/SMT TQFP-64
Microchip Technology PIC18F97J60-I/PF
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLASH 10BASE-T Enet
Page 254

Data Sheet
3,896
In Stock
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 10 bit + 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
4,320
In Stock
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 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC32MX440F512H-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
Data Sheet 5,503
In Stock
Alternative Packaging
1: $7.08
10: $5.90
25: $5.41
100: $4.90



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB 10 bit + 85 C SMD/SMT TQFP-64
Atmel ATmega16-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Page 218

Data Sheet
3,594
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 + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA256A3U-MH
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
5,180
In Stock
Alternative Packaging
1: $7.33
10: $6.60
25: $6.01
50: $5.86
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT QFN-64
Atmel ATXMEGA256A3U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
5,262
In Stock
1: $7.33
10: $6.60
25: $6.01
50: $5.86
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Atmel ATMEGA324P-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Page 219

Data Sheet
4,346
In Stock
Alternative Packaging
1: $7.45
10: $6.70
25: $6.11
50: $5.96
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F6527-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 48 KB FL 4K RAM 70 I/O
Page 253

Data Sheet
2,407
In Stock
Alternative Packaging
1: $7.63
10: $6.36
25: $5.83
100: $5.28



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 48 kB 4 kB 10 bit + 125 C SMD/SMT TQFP-64
Atmel ATXMEGA256A3BU-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
3,040
In Stock
1: $7.69
10: $6.93
25: $6.31
50: $6.16
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB 12 bit + 85 C SMD/SMT TQFP-64
Silicon Labs C8051F340-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 48 MIPS 64KB 10ADC
Page 264

Data Sheet
3,861
In Stock
Alternative Packaging
1: $7.77
10: $7.62
25: $7.48
50: $7.35
100: View



Min.: 1
Mult.: 1
8051 8 bit 48 MHz 64 kB 4352 B 10 bit + 85 C SMD/SMT TQFP-48
Atmel ATmega644PA-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Data Sheet 3,196
In Stock
Alternative Packaging
1: $7.81
10: $7.03
25: $6.40
50: $6.25
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT QFN-44
Atmel ATmega644PA-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Data Sheet 3,178
In Stock
Alternative Packaging
1: $7.81
10: $7.03
25: $6.40
50: $6.25
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT TQFP-44
Atmel AT89C51RB2-RLTUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
3,575
In Stock
1: $7.95
10: $7.15
25: $6.52
50: $6.36
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 16 kB 1280 B No ADC + 85 C SMD/SMT VQFP-44
STMicroelectronics STM32F103RCT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN
Data Sheet 3,824
In Stock
Alternative Packaging
1: $8.19
10: $7.38
25: $6.71
100: $6.06
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 48 kB 12 bit + 85 C SMD/SMT LQFP-64
Atmel ATMEGA1284P-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
2,890
In Stock
Alternative Packaging
1: $8.48
10: $7.63
25: $6.95
50: $6.78
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 128 kB 16 kB + 85 C SMD/SMT VQFN-44
Atmel ATMEGA644P-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
Page 219

Data Sheet
3,222
In Stock
Alternative Packaging
1: $8.54
10: $7.68
25: $7.00
50: $6.83
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB + 85 C SMD/SMT TQFP-44
STMicroelectronics STM32F205RCT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 256kB
Page 269

Data Sheet
2,811
In Stock
Alternative Packaging
1: $9.01
10: $8.12
25: $7.39
100: $6.66
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 120 MHz 256 kB 96 kB 12 bit + 85 C SMD/SMT LQFP-64
Atmel AT89C5131A-S3SUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32K Flash USB Ind 5V
Page 217

Data Sheet
2,629
In Stock
1: $9.08
10: $8.18
25: $7.45
50: $7.27
100: View



Min.: 1
Mult.: 1
80C51 8 bit 48 MHz 1280 B 1.25 kB No ADC + 85 C SMD/SMT PLCC-52
Atmel ATmega128A-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins
Page 219

Data Sheet
4,030
In Stock
Alternative Packaging
1: $9.75
10: $8.77
25: $7.99
50: $7.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB 10 bit + 85 C SMD/SMT TQFP-64
Atmel AT89C51RC2-3CSUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
3,329
In Stock
1: $9.99
10: $8.99
25: $8.20
50: $7.99
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 32 kB 1280 B No ADC + 85 C Through Hole PDIL-40
Microchip Technology PIC18F8722-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O
Page 254

Data Sheet
3,060
In Stock
Alternative Packaging
1: $10.49
10: $8.74
25: $8.53
100: $8.32



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 128 kB 4 kB 10 bit + 125 C SMD/SMT TQFP-80
Atmel ATSAM3U4EA-AU
 Enlarge
Atmel ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
2,338
In Stock
1: $10.78
10: $9.71
25: $8.84
50: $8.63
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 96 MHz 256 kB 52 kB + 85 C SMD/SMT LQFP-144
Compare up to 20 parts.
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