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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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Texas Instruments MSP430F2274IRHAT
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595-MSP430F2274IRHAT


To purchase full reel, order in multiples of 250:
Texas Instruments 16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr Microcontroller
Page 274

Data Sheet
4,607
In Stock
Alternative Packaging
Cut Tape
1: $6.30
10: $5.62
25: $5.06
50: $4.83
Reel
250: $4.16
500: View

MouseReel Available


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Reel: 250
MSP430 16 bit 16 MHz 32 kB 1 kB + 85 C SMD/SMT VQFN-40
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 6,440
In Stock
More Info Available
Alternative Packaging
1: $6.37
10: $5.74
25: $5.23
50: $5.10
100: View



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AVR 8 bit 16 MHz 32 kB 2.5 kB Yes + 85 C SMD/SMT QFN EP
Atmel ATMEGA32U4-AU
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Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Page 219

Data Sheet
8,652
In Stock
More Info Available
Alternative Packaging
1: $6.37
10: $5.74
25: $5.23
50: $5.10
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB Yes + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F252-I/SP
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Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 23I/O
Page 253

Data Sheet
3,272
In Stock
1: $6.53
10: $5.44
25: $5.30
100: $5.15



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B Yes + 85 C Through Hole SPDIP-28
Texas Instruments MSP430F5342IRGZT
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595-MSP430F5342IRGZT


To purchase full reel, order in multiples of 250:
Texas Instruments 16-bit Microcontrollers - MCU MIXED SIGNAL MCU
Data Sheet 4,649
In Stock
Alternative Packaging
Cut Tape
1: $6.55
10: $5.85
25: $5.26
50: $5.03
Reel
250: $4.32
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
MSP430 16 bit 25 MHz 128 kB 10 kB + 85 C SMD/SMT VQFN-48
Atmel ATSAM3U2CA-CU
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Atmel ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
3,510
In Stock
1: $6.78
10: $6.11
25: $5.56
50: $5.43
100: View



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ARM Cortex M3 32 bit 96 MHz 128 kB 36 kB + 85 C SMD/SMT TFBGA-100
Microchip Technology PIC16F877A-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O
Page 252

Data Sheet
3,450
In Stock
More Info Available
Alternative Packaging
1: $6.84
10: $5.70
25: $5.55
100: $5.40



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 368 B Yes + 85 C SMD/SMT TQFP-44
Texas Instruments MSP430F5419AIPZ
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
4,546
In Stock
Alternative Packaging
1: $6.93
10: $6.18
25: $5.56
50: $5.32
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 25 MHz 128 kB 16 kB + 85 C SMD/SMT LQFP-100
Atmel ATmega16-16AU
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Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Page 218

Data Sheet
4,309
In Stock
Alternative Packaging
1: $7.11
10: $6.40
25: $5.83
50: $5.69
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB Yes + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA256A3U-MH
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Atmel 8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB
This product may require additional documentation to export from the United States.
Page 220

Data Sheet
3,881
In Stock
Alternative Packaging
1: $7.33
10: $6.60
25: $6.01
50: $5.86
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB Yes + 85 C SMD/SMT QFN-64
Atmel ATMEGA324P-20AU
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Atmel 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Page 219

Data Sheet
4,817
In Stock
Alternative Packaging
1: $7.45
10: $6.70
25: $6.11
50: $5.96
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C SMD/SMT TQFP-44
Microchip Technology PIC32MX460F512L-80I/PT
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Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
Data Sheet 2,553
In Stock
Alternative Packaging
1: $7.75
10: $6.46
25: $5.92
100: $5.36



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB + 85 C SMD/SMT TQFP-100
Atmel ATmega644PA-AU
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Atmel 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Data Sheet 2,962
In Stock
Alternative Packaging
1: $7.81
10: $7.03
25: $6.40
50: $6.25
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB Yes + 85 C SMD/SMT TQFP-44
Atmel AT89C51RB2-RLTUM
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Atmel 8-bit Microcontrollers - MCU 16kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
4,138
In Stock
1: $7.95
10: $7.15
25: $6.52
50: $6.36
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 16 kB 1280 B No + 85 C SMD/SMT VQFP-44
Atmel ATMEGA644P-20AU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
Page 219

Data Sheet
4,700
In Stock
Alternative Packaging
1: $8.54
10: $7.68
25: $7.00
50: $6.83
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 64 kB 4 kB Yes + 85 C SMD/SMT TQFP-44
Atmel AT89C5131A-RDTUM
Enlarge
Atmel 8-bit Microcontrollers - MCU C5130A 32K Flash
Page 217

Data Sheet
2,995
In Stock
1: $8.63
10: $7.77
25: $7.08
50: $6.90
100: View



Min.: 1
Mult.: 1
80C51 8 bit 48 MHz 1280 B 1.25 kB No + 85 C SMD/SMT VQFP-64
Atmel ATSAM3U4CA-AU
Enlarge
Atmel ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
4,223
In Stock
1: $8.91
10: $8.02
25: $7.31
50: $7.13
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 96 MHz 256 kB 52 kB + 85 C SMD/SMT LQFP-100
Atmel ATMEGA128RFA1-ZU
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Atmel RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SINGLECHIP
Page 219

Data Sheet
3,838
In Stock
Alternative Packaging
1: $9.59
10: $8.79
25: $7.99
50: $7.48
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 16 kB + 85 C SMD/SMT QFN
Atmel ATmega128A-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins
Page 219

Data Sheet
4,984
In Stock
Alternative Packaging
1: $9.75
10: $8.77
25: $7.99
50: $7.80
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Cypress Semiconductor CY7C68013A-56PVXC
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Cypress Semiconductor 8-bit Microcontrollers - MCU EZ USB FX2LP LO PWR LO COM
Page 228

Data Sheet
2,492
In Stock
Alternative Packaging
1: $9.81
10: $8.92
25: $8.47
100: $8.02
250: View



Min.: 1
Mult.: 1
8051 8 bit/16 bit 48 MHz 16 kB No + 70 C SMD/SMT SSOP-56
Microchip Technology PIC18F6722-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU FLASH MICROCONTROLLER
Page 254

Data Sheet
2,048
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
Atmel AT89C51RC2-3CSUM
Enlarge
Atmel 8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
3,679
In Stock
1: $9.99
10: $8.99
25: $8.20
50: $7.99
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 32 kB 1280 B No + 85 C Through Hole PDIL-40
Atmel AT90CAN128-16MU
Enlarge
Atmel 8-bit Microcontrollers - MCU AVRC11N AVR UC 128K FLASH
Data Sheet 2,548
In Stock
Alternative Packaging
1: $10.30
10: $9.36
25: $8.66
50: $8.24
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT QFN-64
Microchip Technology PIC18F8722-I/PT
Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O
Page 254

Data Sheet
2,237
In Stock
More Info Available
Alternative Packaging
1: $10.49
10: $8.74
25: $8.53
100: $8.32



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 128 kB 4 kB Yes + 125 C SMD/SMT TQFP-80
Texas Instruments MSP430F5437AIPN
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Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Microcontroller
Page 275

Data Sheet
4,428
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
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