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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 24,138 Matches  

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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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Microchip Technology PIC32MX695F512L-80I/PT
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Microchip Technology 32-bit Microcontrollers - MCU 86 MHz USB ENET 8 DMA
Data Sheet 1,864
In Stock
Alternative Packaging
1: $10.92
10: $9.10
25: $8.34
100: $7.55



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 B + 85 C SMD/SMT TQFP-100
Atmel ATMEGA640-16AU
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
2,075
In Stock
Alternative Packaging
1: $10.98
10: $9.98
25: $9.23
50: $8.78
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 64 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Microchip Technology PIC18LF8722-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O
Page 254

Data Sheet
2,047
In Stock
Alternative Packaging
1: $11.00
10: $9.17
25: $8.95
100: $8.74



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 128 kB 3936 B Yes + 85 C SMD/SMT TQFP-80
Atmel 8-bit Microcontrollers - MCU USB 128K FLASH 16 MHz
Data Sheet 2,349
In Stock
Alternative Packaging
1: $11.21
10: $10.09
25: $9.19
50: $8.97
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-64
Texas Instruments MSP430F5438AIPZ
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
2,378
In Stock
Alternative Packaging
1: $11.36
10: $10.22
25: $9.59
50: $9.31
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 25 MHz 256 kB 16 kB + 85 C SMD/SMT LQFP-100
NXP Semiconductors LPC1778FBD144,551 NXP Semiconductors ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM USB 2.0
Data Sheet 2,850
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
Microchip Technology PIC32MX795F512L-80I/PF
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Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KBRAM USB 2xCAN 8 DMA
Data Sheet 2,757
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
Texas Instruments MSP430F2419TPM
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU
Page 274

Data Sheet
2,124
In Stock
Alternative Packaging
1: $11.92
10: $10.73
25: $10.06
50: $9.77
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 16 MHz 120 kB 8 kB + 105 C SMD/SMT LQFP-64
Atmel AT90USB1287-AU
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Atmel 8-bit Microcontrollers - MCU AVR USB 128K FLASH 16 MHz,Ind Temp
Page 219

Data Sheet
1,667
In Stock
Alternative Packaging
1: $12.01
10: $10.92
25: $10.10
50: $9.61
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-64
NXP Semiconductors LPC2368FBD100,551 NXP Semiconductors ARM Microcontrollers - MCU ARM7 512KF/USB/ENET
Page 257

Data Sheet
1,994
In Stock
1: $12.09
10: $11.00
25: $10.17
50: $9.63
100: View



Min.: 1
Mult.: 1
ARM7TDMI-S 16 bit/32 bit 72 MHz 512 kB 58 kB + 85 C SMD/SMT SOT-407-1
Atmel AT91SAM9260B-CU
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Atmel ARM Microcontrollers - MCU 32-bit
Page 222

Data Sheet
2,513
In Stock
1: $13.16
10: $11.96
25: $11.06
50: $10.52
100: View



Min.: 1
Mult.: 1
ARM926EJ 32 bit 210 MHz 32 kB 4 kB + 85 C SMD/SMT BGA-217
Microchip Technology PIC18F6720-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128KB 3840 RAM 52I/O
Page 254

Data Sheet
1,518
In Stock
Alternative Packaging
1: $13.60
10: $11.33
25: $11.03
100: $10.73



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 128 kB 3840 B Yes + 85 C SMD/SMT TQFP-64
Freescale Semiconductor MCF52259CAG80 Freescale Semiconductor 32-bit Microcontrollers - MCU KIRIN3 COLDFIRE V2
Page 240

Data Sheet
1,861
In Stock
1: $13.85
10: $13.07
25: $12.33
100: $8.48



Min.: 1
Mult.: 1
ColdFire V2 32 bit 80 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP-144
Atmel AT91SAM9G20B-CU
 Enlarge
Atmel ARM Microcontrollers - MCU 2x16K SRAM Ethernet USB Host Bus Intrfc
Data Sheet 1,559
In Stock
More Info Available
1: $14.15
10: $12.86
25: $11.90
50: $11.32
100: View



Min.: 1
Mult.: 1
ARM926EJ 32 bit 400 MHz 64 kB 32 kB + 85 C SMD/SMT LFBGA
NXP Semiconductors LPC2148FBD64,151 NXP Semiconductors ARM Microcontrollers - MCU ARM7 512KF/40KR/USB
Page 257

Data Sheet
1,620
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 + 85 C SMD/SMT SOT-314-2
Atmel ATMEGA1280-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
1,839
In Stock
Alternative Packaging
1: $15.00
10: $13.63
25: $12.61
50: $12.00
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Atmel ATmega128L-8AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
2,393
In Stock
Alternative Packaging
1: $16.01
10: $14.55
25: $13.46
50: $12.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 8 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Atmel ATmega2561V-8AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,714
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 8 MHz 256 kB 8 kB Yes + 85 C SMD/SMT TQFP-64
STMicroelectronics STM32F427VIT6
 Enlarge
STM32F427VIT6

New Product
New Product


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

Data Sheet
1,386
In Stock
1: $16.97
10: $15.44
25: $14.27
50: $13.36
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB + 85 C SMD/SMT LQFP-100
Atmel AT91SAM9G45C-CU
 Enlarge
AT91SAM9G45C-CU

New Product
New Product


Atmel ARM Microcontrollers - MCU BGA Green, IND TEMP,MRL C
Data Sheet 1,282
In Stock
1: $17.12
10: $15.56
25: $14.39
50: $13.69
100: View



Min.: 1
Mult.: 1
ARM926 32 bit 400 MHz 128 kB 64 kB + 85 C SMD/SMT BGA-324
Atmel 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
Data Sheet 1,753
In Stock
Alternative Packaging
1: $17.19
10: $15.62
25: $14.45
50: $13.75
100: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C LQFP-144
STMicroelectronics STR731FV2T6
 Enlarge
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



Min.: 1
Mult.: 1
ARM7TDMI 32 bit 36 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-100
Atmel AT32UC3A3256S-CTUT
 Enlarge
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
1,163
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
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 264

Data Sheet
912
In Stock
More Info Available
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
Texas Instruments MSP430F1611IPM
 Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 273

Data Sheet
2,210
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
Compare up to 20 parts.
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