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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 25,834 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 PIC32MX795F512L-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET
Data Sheet 6,330
In Stock
Alternative Packaging
1: $11.30
10: $9.41
25: $8.62
100: $7.81



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB + 85 C SMD/SMT TQFP-100
Atmel AT91SAM7S256D-AU
 Enlarge
Atmel ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Data Sheet 5,936
In Stock
1: $11.48
10: $10.43
25: $9.65
50: $9.24
100: View



Min.: 1
Mult.: 1
ARM7TDMI 16 bit/32 bit 55 MHz 256 kB 64 kB + 85 C SMD/SMT LQFP-64
STMicroelectronics STM32F427ZGT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU
Data Sheet 3,583
In Stock
1: $16.38
10: $14.90
25: $13.77
50: $12.89
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 1024 kB 256 kB + 85 C SMD/SMT LQFP-144
Silicon Labs C8051F120-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 269

Data Sheet
2,389
In Stock
Alternative Packaging
1: $21.01
10: $19.77
25: $19.15
50: $18.53
100: View



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB + 85 C SMD/SMT TQFP-100
Microchip Technology PIC12F509T-I/SN
 Enlarge
579-PIC12F509T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 2 KB 41 RAM 6 I/O
Data Sheet 30,210
In Stock
Alternative Packaging
Cut Tape
1: $0.80
10: $0.66
25: $0.61
100: $0.55
Reel
3,300: $0.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 4 MHz 1024 B 41 B + 85 C SMD/SMT SOIC-8
Microchip Technology PIC12F675T-I/SN
 Enlarge
579-PIC12F675T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp SOIC8
Data Sheet 31,370
In Stock
Alternative Packaging
Cut Tape
1: $1.17
10: $0.97
25: $0.94
100: $0.92
Reel
3,300: $0.92

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 20 MHz 1024 B 64 B + 85 C SMD/SMT SOIC-8
Atmel AT89C2051-24PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Page 223

Data Sheet
22,212
In Stock
1: $1.21
10: $1.11
25: $1.00
50: $0.85
100: View



Min.: 1
Mult.: 1
8051 8 bit 24 MHz 2 kB 128 B + 85 C Through Hole PDIP-20
Atmel ATTINY44A-SSU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 19,783
In Stock
Alternative Packaging
1: $1.30
10: $1.20
25: $1.08
50: $0.918
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B + 85 C SMD/SMT SOIC-14
Atmel ATtiny85-20SU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V
Page 224

Data Sheet
24,488
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 + 85 C SMD/SMT SOIC-8
Atmel ATtiny85-20PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 8kB Flash 0.512kB EEPROM 6 I/O Pins
Page 224

Data Sheet
18,243
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 + 85 C Through Hole PDIP-8
Atmel ATTINY2313A-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Page 224

Data Sheet
31,150
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
Microchip Technology PIC16F688-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
Page 258

Data Sheet
10,825
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 PIC16F687-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Page 257

Data Sheet
12,914
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
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7.1 KB 256 RAM 18I/O
Page 258

Data Sheet
8,156
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 PIC16F690-I/P
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O
Page 258

Data Sheet
8,251
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
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 16 KB Flash768 RAM 15 I/O 10-Bit ADC
Page 259

Data Sheet
10,580
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
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KBFlash 3968 RAM25 I/O 8B Family PbFree
Page 260

Data Sheet
10,339
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
Microchip Technology SST89E516RD2-40-I-NJE
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB+8KB 40MHz
Data Sheet

Product Info.
6,911
In Stock
1: $2.99
10: $2.49
25: $2.22
100: $2.07



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 7,412
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
 Enlarge
Atmel 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Page 224

Data Sheet
9,613
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 17,215
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 225

Data Sheet
12,919
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 263

Data Sheet
11,157
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 PIC18F45K50-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32 KB Flash RAM, 48 MHz Int.
Data Sheet 6,539
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 270

Data Sheet
5,354
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
Compare up to 20 parts.
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