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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 ATTINY2313A-PU
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Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Page 218

Data Sheet
33,017
In Stock
1: $1.47
10: $1.35
25: $1.22
50: $1.03
100: View



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Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B + 85 C Through Hole PDIP-20
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
11,217
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 + 85 C Through Hole PDIP-14
Microchip Technology PIC16F688-I/ST
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Microchip Technology 8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
Page 252

Data Sheet
10,063
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 + 85 C SMD/SMT TSSOP-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
14,296
In Stock
1: $1.81
10: $1.67
25: $1.50
50: $1.27
100: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 8 kB 256 B + 85 C SMD/SMT PLCC-44
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
13,338
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 + 125 C Through Hole PDIP-20
Microchip Technology PIC16F690-I/ML
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Microchip Technology 8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O
Page 252

Data Sheet
8,315
In Stock
Alternative Packaging
1: $2.25
10: $1.87
25: $1.71
100: $1.58



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B + 125 C SMD/SMT QFN-20
Microchip Technology PIC16F1938-I/SS
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Microchip Technology 8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM
Page 252

Data Sheet
8,881
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 + 85 C SMD/SMT SSOP-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
9,188
In Stock
1: $2.30
10: $1.91
25: $1.75
100: $1.62



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 7 kB 256 B + 125 C Through Hole PDIP-20
Microchip Technology PIC18LF14K50-I/SS
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Microchip Technology 8-bit Microcontrollers - MCU 16 KB Flash768 RAM 15 I/O 10-Bit ADC
Page 253

Data Sheet
10,735
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 8 kB 256 B + 125 C SMD/SMT SSOP-20
Microchip Technology PIC18F26K20-I/ML
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Microchip Technology 8-bit Microcontrollers - MCU 64KBFlash 3968 RAM25 I/O 8B Family PbFree
Page 254

Data Sheet
10,483
In Stock
Alternative Packaging
1: $2.92
10: $2.43
25: $2.23
100: $2.02



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3936 B + 85 C SMD/SMT QFN-28
Silicon Labs C8051F331-GM
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Silicon Labs 8-bit Microcontrollers - MCU 8KB 20P MCU
Page 265

Data Sheet
5,335
In Stock
Alternative Packaging
1: $2.96
10: $2.90
25: $2.85
50: $2.80
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 8 kB 768 B + 85 C SMD/SMT QFN-20
Microchip Technology SST89E516RD2-40-I-NJE
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Microchip Technology 8-bit Microcontrollers - MCU 64KB+8KB 40MHz
Data Sheet

Product Info.
7,150
In Stock
1: $2.99
10: $2.49
25: $2.22
100: $2.07
250: $1.95



Min.: 1
Mult.: 1
8051 8 bit 40 MHz 64 kB 1 kB + 85 C SMD/SMT PLCC-44
Microchip Technology PIC16F1947-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 28KB Flash, 1KB RAM LCD, 1.8-5.5V
Data Sheet 7,534
In Stock
Alternative Packaging
1: $3.02
10: $2.51
25: $2.30
100: $2.08



Min.: 1
Mult.: 1
PIC 8 bit 32 MHz 28 kB 1024 B + 85 C SMD/SMT TQFP-64
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
10,557
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
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Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz
Data Sheet 17,732
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 + 85 C SMD/SMT TQFP-32
Atmel ATMEGA328-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND
Page 219

Data Sheet
13,562
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 + 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
11,133
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
Microchip Technology PIC18F25K80-I/MM
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU ECAN 32KB FL 4KB RAM 16MIPS 12b ADC CTMU
Data Sheet 6,032
In Stock
Alternative Packaging
1: $3.29
10: $2.74
25: $2.51
100: $2.27



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 32 kB 3648 B + 125 C SMD/SMT QFN-28
Microchip Technology PIC18F45K50-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.
Data Sheet 6,758
In Stock
Alternative Packaging
1: $3.29
10: $2.74
25: $2.51
100: $2.27



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT TQFP-44
Silicon Labs C8051F330-GM
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 8KB 10ADC 20P MCU
Page 265

Data Sheet
4,866
In Stock
Alternative Packaging
1: $3.30
10: $3.24
25: $3.18
50: $3.12
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 8 kB 768 B + 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
17,434
In Stock
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 + 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
4,853
In Stock
1: $3.44
10: $2.86
25: $2.80
100: $2.73



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 8 kB 256 B + 125 C SMD/SMT SSOP-20
Microchip Technology PIC18F46K80-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU
Page 254

Data Sheet
6,963
In Stock
Alternative Packaging
1: $4.05
10: $3.37
25: $3.09
100: $2.80



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 1 kB + 85 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ128GA306-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16b 16MIPS 128KB FL 8KBRAM LCD XLP Vbat
Page 254

Data Sheet
6,974
In Stock
Alternative Packaging
1: $4.10
10: $3.41
25: $3.13
100: $2.83



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 128 kB 8192 B + 85 C SMD/SMT TQFP-64
Atmel ATMEGA8U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT
Page 219

Data Sheet
7,258
In Stock
Alternative Packaging
1: $4.16
10: $3.66
25: $3.43
50: $2.92
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 8 kB 1 kB + 85 C SMD/SMT QFN-32
Compare up to 20 parts.
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