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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 23,278 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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Atmel AT89C51CC01UA-RLTUM
Enlarge
Atmel 8-bit Microcontrollers - MCU CAN Bootloader UART
Page 217

Data Sheet
3,511
In Stock
1: $9.79
10: $8.90
25: $6.23
50: $5.79
100: $5.56



Min.: 1
Mult.: 1
8051 8 bit 40 MHz 32 kB 1280 B Yes + 85 C SMD/SMT VQFP-44
Microchip Technology PIC18F6722-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU FLASH MICROCONTROLLER
Page 254

Data Sheet
3,118
In Stock
Alternative Packaging
1: $9.88
10: $8.23
25: $8.04
100: $7.84



Min.: 1
Mult.: 1
PIC 8 bit 8 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Silicon Labs C8051F133-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 64KB 10ADC 64P MCU
Page 264

Data Sheet
1,688
In Stock
Alternative Packaging
1: $10.17
25: $9.82
100: $9.47
1,000: $8.82



Min.: 1
Mult.: 1
8051 8 bit 100 MHz 64 kB 8.25 kB Yes + 85 C SMD/SMT TQFP-64
Atmel AT32UC3B0256-A2UT
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Atmel 32-bit Microcontrollers - MCU 32-bit 256KB Flash
Page 220

Data Sheet
2,288
In Stock
Alternative Packaging
1: $10.32
10: $9.38
25: $6.56
50: $6.10
100: $5.86



Min.: 1
Mult.: 1
AVR 32 bit 60 MHz 64 kB 32 kB Yes + 85 C SMD/SMT TQFP-64
Atmel ATXMEGA128A1-AU
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Atmel 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
2,131
In Stock
Alternative Packaging
1: $10.44
10: $9.49
25: $6.64
50: $6.17
100: $5.93



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Atmel ATSAM3U4EA-AU
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Atmel ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
3,892
In Stock
1: $10.44
10: $9.50
25: $6.65
50: $6.17
100: $5.94



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 96 MHz 256 kB 52 kB + 85 C SMD/SMT LQFP-144
Texas Instruments MSP430F149IPMR
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595-430F149IPMR


To purchase full reel, order in multiples of 1000:
Texas Instruments 16-bit Microcontrollers - MCU 60 kB Flash 2KB RAM 12b ADC-2 USART-HW
Data Sheet 3,237
In Stock
Alternative Packaging
Cut Tape
1: $10.48
10: $9.43
25: $8.85
50: $8.59
100: View
1,000: $5.24

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
MSP430 16 bit 8 MHz 60 kB 2 kB Yes + 85 C SMD/SMT LQFP-64
Atmel AT89C51ED2-SLSUM
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
3,224
In Stock
1: $10.56
10: $9.60
25: $6.72
50: $6.24
100: $6.00



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No + 85 C SMD/SMT PLCC
Atmel AT89C51ED2-RLTUM
Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
5,374
In Stock
1: $10.56
10: $9.60
25: $6.72
50: $6.24
100: $6.00



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No + 85 C SMD/SMT VQFP-44
Texas Instruments MSP430F5437AIPN
Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
4,563
In Stock
Alternative Packaging
1: $10.68
10: $9.62
25: $9.02
50: $8.76
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 25 MHz 256 kB 16 kB Yes + 85 C SMD/SMT LQFP-80
Silicon Labs C8051F005-GQ
Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 32KB 12ADC
Page 264

Data Sheet
1,413
In Stock
More Info Available
Alternative Packaging
1: $10.85
25: $10.48
100: $10.10
1,000: $9.41



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 32 kB 2.25 kB Yes + 85 C SMD/SMT TQFP-64
NXP Semiconductors LPC1768FBD100,551
Enlarge
NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M3 Micro Controller
Page 258

Data Sheet
4,478
In Stock
1: $11.24
10: $10.12
25: $9.22
100: $8.32
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 100 MHz 512 kB 64 kB Yes + 85 C SMD/SMT LQFP-100
Texas Instruments MSP430F5438AIPZ
Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
3,438
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 Yes + 85 C SMD/SMT LQFP-100
NXP Semiconductors LPC1778FBD144,551
Enlarge
NXP Semiconductors ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM USB 2.0
Data Sheet 2,073
In Stock
More Info Available
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 Yes + 85 C SMD/SMT LQFP-144
Microchip Technology PIC32MX795F512L-80I/PF
Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KBRAM USB 2xCAN 8 DMA
Data Sheet 2,519
In Stock
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 Yes + 85 C TQFP-100
Texas Instruments MSP430F2419TPM
Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU
Page 274

Data Sheet
2,765
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 Yes + 105 C SMD/SMT LQFP-64
Atmel ATMEGA640-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
3,195
In Stock
Alternative Packaging
1: $12.08
10: $10.98
25: $7.69
50: $7.14
100: $6.86



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 64 kB 8 kB Yes + 85 C SMD/SMT TQFP-100
Atmel ATMEGA1281-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,886
In Stock
Alternative Packaging
1: $13.42
10: $12.20
25: $8.54
50: $7.93
100: $7.63



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 8 kB Yes + 85 C SMD/SMT TQFP-64
Silicon Labs C8051F021-GQ
Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 64KB 12ADC 64P MCU
Page 264

Data Sheet
1,265
In Stock
Alternative Packaging
1: $14.06
25: $13.57
100: $13.09
1,000: Quote



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 64 kB 4.25 kB Yes + 85 C SMD/SMT TQFP-64
Freescale Semiconductor MCF52259CAG80
Enlarge
Freescale Semiconductor 32-bit Microcontrollers - MCU KIRIN3 COLDFIRE V2
Page 240

Data Sheet
3,176
In Stock
1: $14.11
10: $13.31
25: $12.56
100: $7.85



Min.: 1
Mult.: 1
ColdFire V2 32 bit 80 MHz 512 kB 64 kB Yes + 85 C SMD/SMT LQFP-144
Freescale Semiconductor MK60FN1M0VLQ12
Enlarge
Freescale Semiconductor ARM Microcontrollers - MCU KINETIS 1MB ETHNET USB
Page 232

Data Sheet
1,879
In Stock
1: $14.14
10: $13.34
25: $12.59
100: $7.87



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 120 MHz 1 MB 16 kB Yes + 105 C SMD/SMT LQFP-144
Freescale Semiconductor MK60DN512ZVLQ10
Enlarge
Freescale Semiconductor ARM Microcontrollers - MCU KINETIS CORTEX M4 512K ENET
Page 232

Data Sheet
2,089
In Stock
Alternative Packaging
1: $14.20
10: $12.92
25: $11.94
100: $10.99
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 100 MHz 512 kB 128 kB + 105 C SMD/SMT LQFP-144
STMicroelectronics STM32F405RGT6
Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
1,573
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
Enlarge
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
Enlarge
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
Compare up to 20 parts.
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