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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.
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Atmel ATtiny85-20SU
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Atmel 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V
Page 218

Data Sheet
43,988
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 Yes + 85 C SMD/SMT SOIC
Microchip Technology PIC12F683-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB 128 RAM 6 I/O
Page 251

Data Sheet
11,869
In Stock
1: $1.42
10: $1.18
25: $1.15
100: $1.12



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 3.5 kB 128 B Yes + 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
40,325
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 Yes + 85 C Through Hole PDIP-20
Microchip Technology PIC16F1825-I/SL
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Microchip Technology 8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid
Data Sheet 12,764
In Stock
Alternative Packaging
1: $1.52
10: $1.27
25: $1.17
100: $1.06



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 8 kB 1024 B Yes + 85 C SMD/SMT SOIC-14
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
16,853
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 + 85 C SMD/SMT PLCC
Atmel AT89S52-24PU
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Atmel 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Page 217

Data Sheet
19,454
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 + 85 C Through Hole PDIP
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
13,460
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
11,532
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
12,827
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
Atmel ATMEGA48A-AU
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Atmel 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND
Page 218

Data Sheet
11,311
In Stock
Alternative Packaging
1: $2.18
10: $2.00
25: $1.80
50: $1.53
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 512 B Yes + 85 C SMD/SMT TQFP-32
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
12,215
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
11,660
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 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
12,349
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
10,835
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
Atmel ATXMEGA32E5-AU
Enlarge
ATXMEGA32E5-AU

New Product
New Product


Atmel 8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V
Page 220

Data Sheet
10,804
In Stock
Alternative Packaging
1: $2.88
10: $2.53
25: $2.38
50: $2.02
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 32 kB 4 kB Yes + 85 C SMD/SMT TQFP-32
Atmel ATmega48-20AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 218

Data Sheet
10,571
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 6,744
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
Atmel ATMEGA328-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
Data Sheet 14,205
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
Enlarge
Atmel 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Page 217

Data Sheet
8,407
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 7,553
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 ATMEGA328P-MU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
12,342
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
Microchip Technology PIC18F1320-E/SS
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 8KB 256 RAM 16 I/O
Page 252

Data Sheet
4,852
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 Yes + 125 C SMD/SMT SSOP-20
Atmel ATMEGA328P-PU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet

Product Info.
10,193
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
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
7,712
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 ATXMEGA32A4U-MH
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
6,560
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 QFN-44
Compare up to 20 parts.
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