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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 ATmega2561-16AU
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Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,290
In Stock
Alternative Packaging
1: $16.54
10: $15.04
25: $13.91
50: $13.23
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 256 kB 8 kB Yes + 85 C SMD/SMT TQFP-64
Cypress Semiconductor CY8C5868AXI-LP032
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CY8C5868AXI-LP032

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

Data Sheet
2,405
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
Atmel 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
Data Sheet 2,363
In Stock
Alternative Packaging
1: $17.19
10: $15.62
25: $14.45
50: $13.75
100: View



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AVR 32 bit 66 MHz 512 kB 64 kB + 85 C LQFP-144
STMicroelectronics STR731FV2T6
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STMicroelectronics ARM Microcontrollers - MCU ARM7TDMI 32-BIT MCU 3X CAN, 4UART, ADC
Page 271

Data Sheet
2,334
In Stock
1: $17.26
10: $15.70
25: $14.51
50: $13.58
100: View



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

Data Sheet
1,916
In Stock
1: $17.32
10: $15.76
25: $14.56
50: $13.63
100: View



Min.: 1
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ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB + 85 C SMD/SMT LQFP-100
Atmel AT32UC3A3256S-CTUT
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Atmel 32-bit Microcontrollers - MCU 256KB, 144FFBGA w/ AES Mod.
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
1,168
In Stock
Alternative Packaging
1: $17.67
10: $16.06
25: $14.86
50: $14.13
100: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 256 kB 64 kB + 85 C SMD/SMT FFBGA-144
Silicon Labs C8051F120-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 264

Data Sheet
1,484
In Stock
Alternative Packaging
1: $17.86
25: $17.24
100: $16.63
1,000: Quote



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB Yes + 85 C SMD/SMT TQFP-100
Cypress Semiconductor CY8C5868AXI-LP035
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CY8C5868AXI-LP035

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New Product


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

Data Sheet
1,858
In Stock
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
Texas Instruments MSP430F1611IPM
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Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 273

Data Sheet
2,624
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
STMicroelectronics STM32F427ZIT6
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STM32F427ZIT6

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

Data Sheet
1,389
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
STMicroelectronics STM32F407IGH6
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STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 270

Data Sheet
2,076
In Stock
1: $19.50
10: $17.75
25: $16.40
50: $15.35
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB + 85 C SMD/SMT BGA-176
Freescale Semiconductor MC9S12XEP100CAG
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Freescale Semiconductor 16-bit Microcontrollers - MCU 1M FLASH S12XEP SAILFI
Page 240

Data Sheet
1,224
In Stock
1: $21.58
10: $20.36
25: $19.21
100: $13.21



Min.: 1
Mult.: 1
HCS12X 16 bit 50 MHz 100 kB 64 kB + 85 C SMD/SMT LQFP-144
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 776
In Stock
Alternative Packaging
1: $24.47
25: $23.15
100: $22.47



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB No + 70 C SMD/SMT PLCC-44
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 879
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 No + 70 C Through Hole PDIP-40
Atmel AT91RM9200-CJ-002
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Atmel ARM Microcontrollers - MCU BGA IND TEMP
Page 221

Data Sheet
1,200
In Stock
1: $26.00
5: $25.16
10: $24.05
25: $22.09
50: View



Min.: 1
Mult.: 1
ARM920T 32 bit 180 MHz 128 kB 16 kB + 85 C SMD/SMT BGA-256
Freescale Semiconductor MC9S12DP512CPVE
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Freescale Semiconductor 16-bit Microcontrollers - MCU 16 BIT 25MHz
Page 239

Data Sheet
988
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
Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed
Data Sheet 943
In Stock
Alternative Packaging
1: $28.27
25: $26.75
100: $25.95



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB No + 85 C SMD/SMT PLCC-44
Texas Instruments F28M35H52C1RFPT
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F28M35H52C1RFPT

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Texas Instruments ARM Microcontrollers - MCU Concerto MCU
Data Sheet 1,056
In Stock
More Info Available
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 722
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 8-bit Microcontrollers - MCU Soft MCU Chip
Data Sheet 292
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 No + 70 C Through Hole EDIP-40
Maxim Integrated 8-bit Microcontrollers - MCU Soft MCU Chip
Data Sheet 168
In Stock
1: $83.90
25: $80.76
50: $76.42
100: $74.51
250: Quote



Min.: 1
Mult.: 1
8051 8 bit 16 MHz 32 kB 32 kB No + 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 206
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
Freescale Semiconductor 8-bit Microcontrollers - MCU 1K FLASH W/ ACMP 62 RAM
Page 235

Data Sheet
26,455
In Stock
Alternative Packaging
1: $0.67
10: $0.632
25: $0.596
100: $0.41



Min.: 1
Mult.: 1
RS08 8 bit 20 MHz 1 kB 63 B No + 85 C SMD/SMT SOIC-8
Atmel 8-bit Microcontrollers - MCU 512B FLASH 32B SRAM ADC 12MHz TIMER
Data Sheet 21,042
In Stock
1: $0.78
10: $0.69
100: $0.496
250: $0.479
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 512 B 32 B Yes + 85 C SMD/SMT SOT-23
Atmel ATTINY88-MU
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Atmel 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Page 218

Data Sheet
18,319
In Stock
Alternative Packaging
1: $0.91
10: $0.802
100: $0.576
250: $0.556
500: View



Min.: 1
Mult.: 1
AVR 8 bit 12 MHz 8 kB 512 B Yes + 85 C SMD/SMT QFN-32
Compare up to 20 parts.
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