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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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Quantity RoHS Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size On-Chip ADC Maximum Operating Temperature Mounting Style Package / Case
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STMicroelectronics STM32F405RGT6
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STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
1,551
In Stock
1: $14.39
10: $13.09
25: $12.10
50: $11.32
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB Yes + 85 C SMD/SMT LQFP-64
NXP Semiconductors LPC2148FBD64,151
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NXP Semiconductors ARM Microcontrollers - MCU ARM7 512KF/40KR/USB
Page 257

Data Sheet
2,001
In Stock
1: $14.77
10: $13.44
25: $12.43
50: $11.76
100: View



Min.: 1
Mult.: 1
ARM7TDMI-S 16 bit/32 bit 25 MHz 512 kB 40 kB Yes + 85 C SMD/SMT SOT-314-2
Atmel AT91SAM9G20B-CU
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Atmel ARM Microcontrollers - MCU 2x16K SRAM Ethernet USB Host Bus Intrfc
Data Sheet 3,425
In Stock
1: $15.57
10: $14.16
25: $9.91
50: $9.20
100: $8.85



Min.: 1
Mult.: 1
ARM926EJ 32 bit 400 MHz 64 kB 32 kB Yes + 85 C SMD/SMT LFBGA
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
1,178
In Stock
Alternative Packaging
1: $16.45
10: $14.20
25: $13.09
100: $12.51
250: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 256 kB 64 kB Yes + 85 C SMD/SMT FFBGA-144
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
2,417
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 Yes + 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
2,594
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 Yes + 85 C SMD/SMT TQFP-100
Silicon Labs C8051F121-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 64P MCU
Page 264

Data Sheet
983
In Stock
Alternative Packaging
1: $17.28
25: $16.69
100: $16.09
1,000: Quote



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 128 kB 8.25 kB Yes + 85 C SMD/SMT TQFP-64
Freescale Semiconductor MK70FN1M0VMJ15
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Freescale Semiconductor ARM Microcontrollers - MCU KINETIS 256MAPBGA
Page 232

Data Sheet
1,510
In Stock
1: $17.45
10: $16.46
25: $15.53
100: $9.71



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 150 MHz 1 MB 128 kB + 105 C SMD/SMT MAPBGA-256
Atmel ATmega128-16AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
2,310
In Stock
Alternative Packaging
1: $17.61
10: $16.01
25: $11.21
50: $10.41
100: $10.01



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Texas Instruments MSP430F1611IPM
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Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 273

Data Sheet
2,665
In Stock
More Info Available
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 Yes + 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
1,840
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 Yes + 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 Yes + 85 C SMD/SMT LQFP-144
Atmel 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
Data Sheet 2,669
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 Yes + 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
1,355
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 Yes + 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: $25.31
50: $24.98
100: $24.68
250: $23.48



Min.: 1
Mult.: 1
8051 8 bit 33 MHz 16 kB 1 kB No + 70 C Through Hole PDIP-40
Freescale Semiconductor MC68711E20CFNE2
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Freescale Semiconductor 8-bit Microcontrollers - MCU 8B 20K EPROM 768RAM
Data Sheet 744
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 Yes + 85 C SMD/SMT PLCC-52
Texas Instruments F28M35H52C1RFPT
Enlarge
F28M35H52C1RFPT

New Product
New Product


Texas Instruments ARM Microcontrollers - MCU Concerto MCU
Data Sheet 850
In Stock
1: $28.80
10: $26.64
25: $24.48
50: $23.90
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 100 MHz 512 kB 16 kB Yes + 105 C SMD/SMT HTQFP-144
Atmel AT91RM9200-QU-002
Enlarge
Atmel ARM Microcontrollers - MCU 16kB SRAM 180MHz - PWM
Page 221

Data Sheet
1,012
In Stock
1: $29.59
10: $26.90
25: $18.83
50: $17.49
100: $16.81



Min.: 1
Mult.: 1
ARM920T 32 bit 180 MHz 128 kB 16 kB No + 85 C SMD/SMT PQFP-208
Atmel AT91RM9200-CJ-002
Enlarge
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 0 kB 16 kB No + 85 C SMD/SMT BGA-256
Texas Instruments S5LS20216ASPGEQQ1
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Texas Instruments ARM Microcontrollers - MCU ARM Cortex-R4F Flash MCU
Data Sheet 726
In Stock
1: $36.52
10: $33.78
25: $31.04
50: $30.31
100: View



Min.: 1
Mult.: 1
ARM Cortex R4F 16 bit/32 bit 160 MHz 2 MB 160 kB Yes + 125 C SMD/SMT LQFP-144
Maxim Integrated DS5000-32-16+
Enlarge
Maxim Integrated 8-bit Microcontrollers - MCU Soft MCU Chip
Data Sheet 418
In Stock
1: $72.21
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
Texas Instruments MSP430F2619SPM
Enlarge
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 Yes + 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
19,900
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 No + 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
16,411
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 Yes + 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
15,873
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 Yes + 85 C SMD/SMT TQFP-32
Compare up to 20 parts.
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