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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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Cypress Semiconductor CY8C5868AXI-LP032
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CY8C5868AXI-LP032

New Product
New Product


Cypress Semiconductor ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
Page 228

Data Sheet
2,399
In Stock
1: $17.04
10: $15.80
25: $15.37
50: $14.97
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB + 85 C SMD/SMT TQFP-100
STMicroelectronics STR731FV2T6
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STMicroelectronics ARM Microcontrollers - MCU ARM7TDMI 32-BIT MCU 3X CAN, 4UART, ADC
Page 271

Data Sheet
2,344
In Stock
1: $17.26
10: $15.70
25: $14.51
50: $13.58
100: View



Min.: 1
Mult.: 1
ARM7TDMI 32 bit 36 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-100
STMicroelectronics STM32F427VIT6
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STM32F427VIT6

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New Product


STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU
Page 270

Data Sheet
1,995
In Stock
1: $17.32
10: $15.76
25: $14.56
50: $13.63
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB + 85 C SMD/SMT LQFP-100
Texas Instruments MSP430F1611IPM
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Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 273

Data Sheet
2,559
In Stock
Alternative Packaging
1: $18.13
10: $16.48
25: $15.25
50: $14.42
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 8 MHz 48 kB 10 kB + 85 C SMD/SMT LQFP-64
Atmel ATmega2561-16AU
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Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,830
In Stock
Alternative Packaging
1: $18.20
10: $16.55
25: $11.58
50: $10.76
100: $10.34



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB + 85 C SMD/SMT TQFP-64
STMicroelectronics STM32F427ZIT6
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STM32F427ZIT6

New Product
New Product


STMicroelectronics ARM Microcontrollers - MCU 32B ARM Cortex-M4 2Mb Flash 168MHz CPU
Page 270

Data Sheet
1,721
In Stock
1: $18.60
10: $15.64
100: $14.39
250: $13.12
500: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB + 85 C SMD/SMT LQFP-144
Atmel 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
Data Sheet 2,619
In Stock
Alternative Packaging
1: $18.91
10: $17.19
25: $12.03
50: $11.18
100: $10.75



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C LQFP-144
NXP Semiconductors LPC2478FBD208,551
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NXP Semiconductors ARM Microcontrollers - MCU LCD CONT/ETHNET USB/512K FL
Page 257

Data Sheet
1,035
In Stock
1: $19.68
10: $17.90
25: $16.55
50: $15.67
100: View



Min.: 1
Mult.: 1
ARM7TDMI-S 16 bit/32 bit 72 MHz 512 kB 98 kB + 85 C SMD/SMT LQFP-208
Maxim Integrated DS87C520-MCL+
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Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 944
In Stock
1: $25.78
25: $25.31
50: $24.99
100: $24.68
250: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB + 70 C Through Hole PDIP-40
Freescale Semiconductor MC9S12DP512CPVE
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Freescale Semiconductor 16-bit Microcontrollers - MCU 16 BIT 25MHz
Page 239

Data Sheet
1,242
In Stock
Alternative Packaging
1: $27.32
10: $25.77
25: $24.31
100: $16.72



Min.: 1
Mult.: 1
HCS12 16 bit 50 MHz 512000 B 12000 B + 85 C SMD/SMT LQFP-112
Freescale Semiconductor MC68711E20CFNE2
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Freescale Semiconductor 8-bit Microcontrollers - MCU 8B 20K EPROM 768RAM
Data Sheet 734
In Stock
1: $27.68
10: $25.58
25: $23.54
100: $21.86
250: View



Min.: 1
Mult.: 1
HC11 8 bit 2 MHz 20 kB 768 B + 85 C SMD/SMT PLCC-52
Atmel AT91RM9200-CJ-002
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Atmel ARM Microcontrollers - MCU BGA IND TEMP
Page 221

Data Sheet
1,319
In Stock
1: $31.46
10: $28.60
25: $20.02
50: $18.60
100: $17.88



Min.: 1
Mult.: 1
ARM920T 32 bit 180 MHz 128 kB 16 kB + 85 C SMD/SMT BGA-256
Texas Instruments F28M35H52C1RFPT
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F28M35H52C1RFPT

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU Concerto MCU
Data Sheet 777
In Stock
1: $32.00
10: $29.57
25: $27.21
50: $25.80
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 100 MHz 512 kB 16 kB + 105 C SMD/SMT HTQFP-144
Texas Instruments S5LS20216ASPGEQQ1
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Texas Instruments ARM Microcontrollers - MCU ARM Cortex-R4F Flash MCU
Data Sheet 726
In Stock
1: $37.50
10: $35.10
25: $32.46
50: $31.21
100: View



Min.: 1
Mult.: 1
ARM Cortex R4F 16 bit/32 bit 160 MHz 2 MB 160 kB + 125 C SMD/SMT LQFP-144
Maxim Integrated DS5000-32-16+
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Maxim Integrated 8-bit Microcontrollers - MCU Soft MCU Chip
Data Sheet 401
In Stock
1: $75.53
25: $68.92
100: $67.85
250: Quote



Min.: 1
Mult.: 1
8051 8 bit 16 MHz 32 kB 32 kB + 70 C Through Hole EDIP-40
Texas Instruments MSP430F2619SPM
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MCU,92KB Flash
This product may require additional documentation to export from the United States.
Data Sheet 276
In Stock
1: $84.15
10: $81.67
25: $76.72
50: $74.24
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 120 kB 4 kB + 150 C SMD/SMT LQFP-64
Microchip Technology PIC10F200T-I/OT
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579-PIC10F200T-I/OT


To purchase full reel, order in multiples of 3000:
Microchip Technology 8-bit Microcontrollers - MCU .375kBF 16RM 4I/O Ind Temp SOT-23
Page 251

Data Sheet
19,753
In Stock
Cut Tape
1: $0.50
10: $0.42
25: $0.39
100: $0.35
Reel
3,000: $0.35

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
PIC 8 bit 4 MHz 384 B 16 B + 85 C SMD/SMT SOT-23
Atmel ATTINY13A-SSU
Enlarge
Atmel 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Page 218

Data Sheet
14,924
In Stock
Alternative Packaging
1: $0.86
10: $0.78
25: $0.546
50: $0.507
100: $0.488



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 1 kB 64 B + 85 C SMD/SMT SOIC-8
Atmel ATTINY48-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Page 218

Data Sheet
13,719
In Stock
Alternative Packaging
1: $0.86
10: $0.78
25: $0.546
50: $0.507
100: $0.488



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 4 kB 256 B + 85 C SMD/SMT TQFP-32
STMicroelectronics STM8S003F3U6TR
Enlarge
511-STM8S003F3U6TR


To purchase full reel, order in multiples of 3000:
STMicroelectronics 8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE
Data Sheet 32,838
In Stock
Cut Tape
1: $0.91
10: $0.703
100: $0.559
500: $0.51
Reel
3,000: $0.346
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STM8 8 bit 16 MHz 8 kB 1 kB + 85 C SMD/SMT QFN-20
Atmel ATTINY13A-SSUR
Enlarge
556-ATTINY13A-SSUR


To purchase full reel, order in multiples of 4000:
Atmel 8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND
Data Sheet 21,543
In Stock
Alternative Packaging
Cut Tape
1: $0.92
10: $0.84
25: $0.777
50: $0.672
100: View
4,000: $0.525

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
AVR 8 bit 20 MHz 1 kB 64 B + 85 C SMD/SMT SOIC-8
Atmel ATTINY20-XU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND
Data Sheet 18,574
In Stock
Alternative Packaging
1: $0.95
10: $0.86
25: $0.602
50: $0.559
100: $0.538



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 2 kB 128 B + 85 C SMD/SMT TSSOP-14
Atmel ATtiny25-20SU
Enlarge
Atmel 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Page 217

Data Sheet
13,664
In Stock
Alternative Packaging
1: $0.97
10: $0.88
25: $0.616
50: $0.572
100: $0.55



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 2 kB 128 B + 85 C SMD/SMT SOIC
Atmel ATTINY13A-MMU
Enlarge
Atmel 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Page 218

Data Sheet
12,605
In Stock
Alternative Packaging
1: $1.03
10: $0.94
25: $0.658
50: $0.611
100: $0.588



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 1 kB 64 B + 85 C SMD/SMT MLF-10
Microchip Technology PIC12F629-I/P
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp PDIP8
Page 251

Data Sheet
10,160
In Stock
1: $1.10
10: $0.92
25: $0.90
100: $0.88



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 1.75 kB 64 B + 85 C Through Hole PDIP-8
Compare up to 20 parts.
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