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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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NXP Semiconductors LPC1778FBD144,551 NXP Semiconductors ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM USB 2.0
Data Sheet 2,775
In Stock
1: $11.61
10: $10.46
25: $9.53
100: $8.60
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 120 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP-144
Silicon Labs C8051F041-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 64KB 12ADC CAN 64P MCU
Page 269

Data Sheet
2,271
In Stock
Alternative Packaging
1: $11.76
10: $11.07
25: $10.72
50: $10.37
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 64 kB 4.25 kB + 85 C SMD/SMT TQFP-64
Microchip Technology PIC32MX795F512L-80I/PF
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KBRAM USB 2xCAN 8 DMA
Data Sheet 1,627
In Stock
More Info Available
Alternative Packaging
1: $11.87
10: $9.89
25: $9.06
100: $8.21



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB + 85 C TQFP-100
STMicroelectronics STM32F407VET6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM
Page 274

Data Sheet
4,434
In Stock
1: $11.88
10: $10.81
25: $9.99
50: $9.35
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 512 kB 192 kB + 85 C SMD/SMT LQFP-100
Atmel ATSAM3X8EA-AU
 Enlarge
Atmel ARM Microcontrollers - MCU LQFP144,GREEN IND TEMP, MRLA
Page 227

Data Sheet
2,232
In Stock
1: $12.15
10: $11.05
25: $10.22
50: $9.78
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 84 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP-144
STMicroelectronics STM32F405RGT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 274

Data Sheet
2,270
In Stock
More Info Available
Alternative Packaging
1: $12.51
10: $11.39
25: $10.52
50: $9.85
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB + 85 C SMD/SMT LQFP-64
Silicon Labs C8051F005-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 32KB 12ADC
Page 269

Data Sheet
1,892
In Stock
Alternative Packaging
1: $12.80
10: $12.04
25: $11.67
50: $11.29
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 32 kB 2.25 kB + 85 C SMD/SMT TQFP-64
Atmel AT91SAM9260B-CU
 Enlarge
Atmel ARM Microcontrollers - MCU 32-bit
Page 228

Data Sheet
2,507
In Stock
1: $13.02
10: $11.84
25: $10.95
50: $10.48
100: View



Min.: 1
Mult.: 1
ARM926EJ 32 bit 210 MHz 32 kB 4 kB + 85 C SMD/SMT BGA-217
Freescale Semiconductor MK60FX512VLQ12
 Enlarge
Freescale Semiconductor ARM Microcontrollers - MCU KINETIS 512K ETHNET USB
Page 239

Data Sheet
2,355
In Stock
1: $13.80
10: $13.06
25: $12.29
100: $9.99
250: $7.69



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 120 MHz 512 kB 128 kB + 105 C SMD/SMT LQFP-144
Atmel AT91SAM9G20B-CU
 Enlarge
Atmel ARM Microcontrollers - MCU 2x16K SRAM Ethernet USB Host Bus Intrfc
Data Sheet Lead-Time 4 Weeks
1: $14.01
10: $12.73
25: $11.78
50: $11.28
100: View



Min.: 1
Mult.: 1
ARM926EJ 32 bit 400 MHz 64 kB 32 kB + 85 C SMD/SMT LFBGA
STMicroelectronics STM32F407VGT6
 Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 274

Data Sheet
2,151
In Stock
Alternative Packaging
1: $14.24
10: $12.96
25: $11.98
50: $11.21
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB + 85 C SMD/SMT LQFP-100
Atmel ATmega128L-8AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 225

Data Sheet
2,068
In Stock
Alternative Packaging
1: $15.84
10: $14.40
25: $13.32
50: $12.76
100: View



Min.: 1
Mult.: 1
AVR 8 bit 8 MHz 128 kB 4 kB + 85 C SMD/SMT TQFP-64
Atmel ATmega2560-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 86 I/O Pins
Page 225

Data Sheet
2,174
In Stock
Alternative Packaging
1: $16.54
10: $15.04
25: $13.91
50: $13.32
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB + 85 C SMD/SMT TQFP-100
Texas Instruments TMS320F28069PZT
 Enlarge
Texas Instruments 32-bit Microcontrollers - MCU PICCOLO MCU
Data Sheet 1,421
In Stock
Alternative Packaging
1: $16.73
10: $15.21
25: $14.07
50: $13.30
100: View



Min.: 1
Mult.: 1
C28x 32 bit 80 MHz 128 kB 50 kB SMD/SMT LQFP-100
Analog Devices ADUC831BSZ
 Enlarge
Analog Devices 8-bit Microcontrollers - MCU Microcnvtr w/ Built In 12B ADC Dual DAC
Page 220

Data Sheet
1,772
In Stock
Alternative Packaging
1: $17.56
5: $16.44
10: $15.97
25: $14.77
50: View



Min.: 1
Mult.: 1
8052 8 bit 1.3 MHz 62 kB 2304 B + 125 C SMD/SMT QFP-52
Cypress Semiconductor CY8C5868AXI-LP035
 Enlarge
Cypress Semiconductor ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
Page 234

Data Sheet
1,383
In Stock
More Info Available
1: $18.03
10: $16.72
25: $16.26
50: $15.83
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 67 MHz 256 kB 64 kB + 85 C SMD/SMT TQFP-100
Silicon Labs C8051F124-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 50MIPS 128KB 12ADC 100P MCU
Page 269

Data Sheet
1,280
In Stock
More Info Available
Alternative Packaging
1: $18.42
10: $17.34
25: $16.80
50: $16.25
100: View



Min.: 1
Mult.: 1
8051 8 bit 50 MHz 128 kB 8.25 kB + 85 C SMD/SMT TQFP-100
Atmel AT90CAN128-15AZ
 Enlarge
556-AT90CAN128-15AZ


To purchase full reel, order in multiples of 1000:
Atmel 8-bit Microcontrollers - MCU 128KB Flash 16MHz
Page 224

Data Sheet
1,061
In Stock
Cut Tape
1: $19.26
10: $17.51
25: $16.20
50: $15.51
100: View
1,000: $12.16

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
AVR 8 bit 16 MHz 128 kB 4 kB + 125 C SMD/SMT TQFP-64
STMicroelectronics STM32F429NIH6
 Enlarge
STM32F429NIH6

New At Mouser
New At Mouser


STMicroelectronics ARM Microcontrollers - MCU 16/32-BITS MICROS
Data Sheet 1,228
In Stock
More Info Available
1: $19.78
10: $18.00
25: $16.64
50: $15.57
100: View



Min.: 1
Mult.: 1
SMD/SMT BGA-216
Silicon Labs C8051F121-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 64P MCU
Page 269

Data Sheet
1,085
In Stock
Alternative Packaging
1: $20.33
10: $19.13
25: $18.53
50: $17.93
100: View



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB + 85 C SMD/SMT TQFP-64
Texas Instruments TM4C129XNCZADI3
 Enlarge
TM4C129XNCZADI3

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU
Page 281

Data Sheet
1,247
In Stock
Alternative Packaging
1: $21.14
10: $19.53
25: $17.97
50: $17.04
100: View



Min.: 1
Mult.: 1
ARM Cortex-M4 32 bit 120 MHz 1 MB 256 kB + 85 C SMD/SMT NFBGA-212
Freescale Semiconductor MC9S12DG256CPVE
 Enlarge
Freescale Semiconductor 16-bit Microcontrollers - MCU 16 Bit 25MHz
Page 246

Data Sheet
1,029
In Stock
1: $23.46
10: $22.14
25: $20.88
100: $14.36



Min.: 1
Mult.: 1
HCS12 16 bit 25 MHz 256 kB 12 kB + 85 C SMD/SMT LQFP-112
Atmel AT91RM9200-CJ-002
 Enlarge
Atmel ARM Microcontrollers - MCU BGA IND TEMP
Page 227

Data Sheet
979
In Stock
1: $25.73
5: $24.58
10: $23.81
25: $22.26
50: View



Min.: 1
Mult.: 1
ARM920T 32 bit 180 MHz 128 kB 16 kB + 85 C SMD/SMT BGA-256
Freescale Semiconductor MC9S12DP512CPVE
 Enlarge
Freescale Semiconductor 16-bit Microcontrollers - MCU 16 BIT 25MHz
Page 246

Data Sheet
1,147
In Stock
Alternative Packaging
1: $27.32
10: $25.77
25: $24.31
100: $16.72



Min.: 1
Mult.: 1
HCS12 16 bit 25 MHz 512 kB 14 kB + 85 C SMD/SMT LQFP-112
Maxim Integrated DS87C520-QCL+
 Enlarge
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 647
In Stock
Alternative Packaging
1: $43.79
25: $38.89
50: $36.66
100: $33.43
250: View



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB + 70 C SMD/SMT PLCC-44
Compare up to 20 parts.
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