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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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Silicon Labs C8051F041-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 64KB 12ADC CAN 64P MCU
Page 264

Data Sheet
1,559
In Stock
Alternative Packaging
1: $9.98
25: $9.63
100: $9.29
1,000: $8.65



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 64 kB 4.25 kB Yes + 85 C SMD/SMT TQFP-64
Atmel ATSAM3U4EA-AU
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Atmel ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
3,334
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
Atmel AT89C51ED2-SLSUM
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
2,828
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
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
4,904
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
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
4,528
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 + 85 C SMD/SMT LQFP-80
NXP Semiconductors LPC1768FBD100,551
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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M3 Micro Controller
Page 258

Data Sheet
2,603
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 + 85 C SMD/SMT LQFP-100
Texas Instruments MSP430F5438AIPZ
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
3,164
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
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NXP Semiconductors ARM Microcontrollers - MCU CORTEX-M3 512KB FL 96KB SRAM USB 2.0
Data Sheet 3,339
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
Texas Instruments MSP430F2419TPM
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU
Page 274

Data Sheet
2,165
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 ATMEGA640-16AU
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
2,534
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
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,687
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
Freescale Semiconductor MCF52259CAG80
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Freescale Semiconductor 32-bit Microcontrollers - MCU KIRIN3 COLDFIRE V2
Page 240

Data Sheet
3,128
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
Silicon Labs C8051F021-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 64KB 12ADC 64P MCU
Page 264

Data Sheet
1,039
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 MK60DN512ZVLQ10
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Freescale Semiconductor ARM Microcontrollers - MCU KINETIS CORTEX M4 512K ENET
Page 232

Data Sheet
2,028
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
Atmel AT91SAM9260B-CU
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Atmel ARM Microcontrollers - MCU 32-bit
Page 222

Data Sheet
2,904
In Stock
1: $14.47
10: $13.16
25: $9.21
50: $8.56
100: $8.23



Min.: 1
Mult.: 1
ARM926EJ 32 bit 210 MHz 32 kB 4 kB + 85 C SMD/SMT BGA-217
NXP Semiconductors LPC2148FBD64,151
Enlarge
NXP Semiconductors ARM Microcontrollers - MCU ARM7 512KF/40KR/USB
Page 257

Data Sheet
1,819
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 AT91SAM7SE256B-AU
Enlarge
Atmel ARM Microcontrollers - MCU IND TEMP MRLB
Data Sheet 1,484
In Stock
1: $15.20
10: $13.82
25: $9.67
50: $8.99
100: $8.64



Min.: 1
Mult.: 1
ARM7TDMI 32 bit 48 MHz 256 kB 32 kB + 85 C SMD/SMT LQFP-128
Atmel AT91SAM9G20B-CU
Enlarge
Atmel ARM Microcontrollers - MCU 2x16K SRAM Ethernet USB Host Bus Intrfc
Data Sheet 1,632
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 + 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
1,168
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 + 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
2,430
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
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
STMicroelectronics STM32F427VIT6
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STM32F427VIT6

New Product
New Product


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

Data Sheet
1,958
In Stock
1: $17.32
10: $15.76
25: $14.56
50: $13.63
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 180 MHz 2048 kB 256 kB + 85 C SMD/SMT LQFP-100
Silicon Labs C8051F120-GQ
Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 100MIPS 128KB 12ADC 100P MCU
Page 264

Data Sheet
1,900
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
Texas Instruments MSP430F1611IPM
Enlarge
Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr
Page 273

Data Sheet
2,549
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
Atmel ATmega2561-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins
Page 219

Data Sheet
1,350
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
Compare up to 20 parts.
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