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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

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Microchip Technology PIC16F687-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Page 251

Data Sheet
13,432
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 Yes + 125 C Through Hole PDIP-20
Microchip Technology PIC16F628A-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O
Page 251

Data Sheet
14,792
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 + 85 C Through Hole PDIP-18
Microchip Technology PIC16F685-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
12,054
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 Yes + 125 C Through Hole PDIP-20
Microchip Technology PIC16F886-I/SO
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Microchip Technology 8-bit Microcontrollers - MCU 14KB Flash 368 RAM 25 I/O
Page 252

Data Sheet
11,063
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 Yes + 85 C SMD/SMT SOIC-28
Microchip Technology PIC16F690-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 252

Data Sheet
10,597
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 Yes + 125 C Through Hole PDIP-20
Microchip Technology PIC16F628A-I/SS
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 224 RAM 16 I/O
Page 252

Data Sheet
6,768
In Stock
Alternative Packaging
1: $2.30
10: $1.92
25: $1.85
100: $1.78



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 224 B No + 85 C SMD/SMT SSOP-20
Microchip Technology PIC18F14K50-I/SS
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Microchip Technology 8-bit Microcontrollers - MCU 16KB Flash 768 RAM15 I/O 10-B ADC USB 2.0
Page 253

Data Sheet
10,494
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 Yes + 85 C SMD/SMT SSOP-20
Atmel ATMEGA168A-AU
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Atmel 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz
Page 218

Data Sheet
9,360
In Stock
Alternative Packaging
1: $2.73
10: $2.41
25: $2.26
50: $1.92
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 16 kB 1 kB Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC24F16KA102-I/ML
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Microchip Technology 16-bit Microcontrollers - MCU 16KB 2KB RAM512B EEPROM 19MIPS I/O16B
Data Sheet 8,031
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 + 125 C SMD/SMT QFN-28
Atmel ATMEGA168A-PU
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Atmel 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz
Data Sheet 9,179
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 Yes + 85 C Through Hole PDIP-28
Microchip Technology PIC18F46K20-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B
Page 254

Data Sheet
6,256
In Stock
Alternative Packaging
1: $3.01
10: $2.51
25: $2.30
100: $2.08



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3936 B Yes + 85 C SMD/SMT TQFP-44
Atmel ATmega48-20AU
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Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 218

Data Sheet
9,446
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 Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F45K22-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt
Data Sheet 6,057
In Stock
Alternative Packaging
1: $3.12
10: $2.60
25: $2.39
100: $2.16



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 32 kB 1.5 kB Yes + 85 C SMD/SMT TQFP-44
Microchip Technology PIC16F88-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O
Page 252

Data Sheet
5,030
In Stock
1: $3.12
10: $2.60
25: $2.51
100: $2.41



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 368 B Yes + 85 C Through Hole PDIP-18
Atmel ATMEGA328-AU
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Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
Data Sheet 10,202
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 Yes + 85 C SMD/SMT TQFP-32
Atmel AT89S8253-24JU
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Atmel 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Page 217

Data Sheet
7,932
In Stock
1: $3.14
10: $2.77
25: $2.60
50: $2.21
100: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 12 kB 256 B No + 85 C SMD/SMT PLCC
Microchip Technology PIC18F26K22-I/SO
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Data Sheet 6,384
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 Yes + 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
18,157
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 Yes + 85 C Through Hole PDIP-28
NXP Semiconductors LPC810M021FN8FP
Enlarge
LPC810M021FN8FP

New Technology
New Technology


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

Data Sheet
11,260
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 + 85 C Through Hole DIP-8
Silicon Labs C8051F330-GM
Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 8KB 10ADC 20P MCU
Page 265

Data Sheet
4,552
In Stock
Alternative Packaging
1: $3.28
25: $3.16
100: $3.05
1,000: $2.78



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 8 kB 768 B Yes + 85 C SMD/SMT QFN-20
Atmel ATMEGA328P-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
10,322
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 Yes + 85 C SMD/SMT MLF-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.
12,699
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 Yes + 85 C Through Hole PDIP-28
Microchip Technology PIC16F946-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14 KB 352 RAM
Page 252

Data Sheet
5,969
In Stock
Alternative Packaging
1: $3.82
10: $3.18
25: $2.92
100: $2.64



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 352 B Yes + 125 C SMD/SMT TQFP-64
Atmel ATXMEGA32A4U-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
6,479
In Stock
Alternative Packaging
1: $3.86
10: $3.40
25: $3.19
50: $2.71
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 32 kB 4 kB Yes + 85 C SMD/SMT TQFP-44
Atmel ATmega8L-8AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Page 218

Data Sheet
6,991
In Stock
Alternative Packaging
1: $3.99
10: $3.51
25: $3.30
50: $2.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 8 MHz 8 kB 1 kB Yes + 85 C SMD/SMT TQFP-32
Compare up to 20 parts.
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