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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.
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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
Atmel ATtiny85-20PU Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.512kB EEPROM 6 I/O Pins
Page 218

Data Sheet
25,738
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 10 bit + 85 C Through Hole PDIP-8
Atmel ATTINY2313A-PU
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Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Page 218

Data Sheet
36,010
In Stock
1: $1.47
10: $1.35
25: $1.22
50: $1.03
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B + 85 C Through Hole PDIP-20
Atmel AT89S52-24JU
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
15,256
In Stock
1: $1.57
10: $1.44
25: $1.30
50: $1.10
100: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B No ADC + 85 C SMD/SMT PLCC
Microchip Technology PIC16F688-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
Page 252

Data Sheet
12,526
In Stock
1: $1.67
10: $1.39
25: $1.36
100: $1.32



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B 10 bit + 85 C Through Hole PDIP-14
Atmel AT89S52-24PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
15,730
In Stock
1: $1.69
10: $1.55
25: $1.40
50: $1.19
100: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B No ADC + 85 C Through Hole PDIP
Microchip Technology PIC16F688-I/ST
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
Page 252

Data Sheet
10,992
In Stock
Alternative Packaging
1: $1.72
10: $1.43
25: $1.40
100: $1.36



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B 10 bit + 85 C SMD/SMT TSSOP-14
Microchip Technology PIC16F687-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Page 251

Data Sheet
13,413
In Stock
1: $1.86
10: $1.55
25: $1.51
100: $1.47



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B 10 bit + 125 C Through Hole PDIP-20
Microchip Technology PIC16F628A-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O
Page 251

Data Sheet
11,194
In Stock
1: $2.08
10: $1.73
25: $1.67
100: $1.61



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 224 B No ADC + 85 C Through Hole PDIP-18
Microchip Technology PIC16F685-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
11,817
In Stock
1: $2.17
10: $1.81
25: $1.66
100: $1.54



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B 10 bit + 125 C Through Hole PDIP-20
Microchip Technology PIC16F886-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash 368 RAM 25 I/O
Page 252

Data Sheet
10,254
In Stock
Alternative Packaging
1: $2.26
10: $1.88
25: $1.83
100: $1.78



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 368 B 10 bit + 85 C SMD/SMT SOIC-28
Microchip Technology PIC16F1938-I/SS
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM
Page 252

Data Sheet
11,292
In Stock
Alternative Packaging
1: $2.27
10: $1.89
25: $1.73
100: $1.57



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 28 kB 1024 B 10 bit + 85 C SMD/SMT SSOP-28
Microchip Technology PIC16F690-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
10,449
In Stock
1: $2.29
10: $1.91
25: $1.75
100: $1.62



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B 10 bit + 125 C Through Hole PDIP-20
Microchip Technology PIC18F14K50-I/SS
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0
Page 253

Data Sheet
7,643
In Stock
Alternative Packaging
1: $2.52
10: $2.10
25: $1.93
100: $1.74



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 16 kB 768 B 10 bit + 85 C SMD/SMT SSOP-20
Microchip Technology PIC24F16KA102-I/ML
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16KB 2KB RAM512B EEPROM 19MIPS I/O16B
Data Sheet 6,957
In Stock
Alternative Packaging
1: $2.83
10: $2.36
25: $2.15
100: $1.95



Min.: 1
Mult.: 1
PIC 16 bit 32 kHz 16 kB 1.5 kB 10 bit + 125 C SMD/SMT QFN-EP-28
Atmel ATMEGA168A-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz
Data Sheet 8,938
In Stock
1: $2.85
10: $2.51
25: $2.36
50: $2.00
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 16 kB 1 kB 10 bit + 85 C Through Hole PDIP-28
Atmel ATmega48-20AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 218

Data Sheet
11,669
In Stock
Alternative Packaging
1: $3.07
10: $2.70
25: $2.54
50: $2.15
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B + 85 C SMD/SMT TQFP-32
Atmel ATMEGA328-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
Data Sheet 14,368
In Stock
Alternative Packaging
1: $3.12
10: $2.75
25: $2.58
50: $2.19
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB 10 bit + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F26K22-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Data Sheet 5,991
In Stock
Alternative Packaging
1: $3.19
10: $2.66
25: $2.44
100: $2.21



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3.9 kB 10 bit + 85 C SMD/SMT SOIC-28
Atmel ATMEGA328-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND
Page 219

Data Sheet
16,705
In Stock
1: $3.24
10: $2.85
25: $2.68
50: $2.27
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB 10 bit + 85 C Through Hole PDIP-28
NXP Semiconductors LPC810M021FN8FP
LPC810M021FN8FP

New Technology
New Technology


NXP Semiconductors ARM Microcontrollers - MCU 32-bit ARM CortexM0+ Microcontroller
Page 257

Data Sheet
11,178
In Stock
1: $3.27
10: $2.63
100: $2.39
250: $2.16
500: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 30 MHz 4 kB 1 kB No ADC + 85 C Through Hole DIP-8
Microchip Technology PIC18F1320-E/SS
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O
Page 252

Data Sheet
5,277
In Stock
1: $3.43
10: $2.86
25: $2.80
100: $2.73



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 8 kB 256 B 10 bit + 125 C SMD/SMT SSOP-20
Atmel ATMEGA328P-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
13,064
In Stock
More Info Available
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 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.
18,652
In Stock
More Info Available
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 10 bit + 85 C Through Hole PDIP-28
Microchip Technology PIC24FJ64GA004-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 64KB 8192 bytes 16MIPS 35 I/O
Page 254

Data Sheet
4,851
In Stock
Alternative Packaging
1: $3.79
10: $3.16
25: $2.90
100: $2.62



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 64 kB 8192 B 10 bit + 85 C SMD/SMT TQFP-44
Compare up to 20 parts.
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