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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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Atmel ATMEGA128RFA1-ZU
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Atmel RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SINGLECHIP
Page 219

Data Sheet
2,933
In Stock
Alternative Packaging
1: $9.59
10: $8.79
25: $7.99
50: $7.48
100: View



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

Data Sheet
4,908
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
Microchip Technology PIC18F6722-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU FLASH MICROCONTROLLER
Page 254

Data Sheet
1,806
In Stock
More Info Available
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
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Atmel 8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
Page 217

Data Sheet
3,178
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 AT90CAN128-16AU
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Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 218

Data Sheet
4,209
In Stock
More Info Available
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 TQFP-64
Atmel AT90CAN128-16MU
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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
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Microchip Technology 8-bit Microcontrollers - MCU 128 KB FL 4K RAM 70 I/O
Page 254

Data Sheet
1,916
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
Atmel ATSAM3U4EA-AU
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Atmel ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Page 221

Data Sheet
3,117
In Stock
1: $10.78
10: $9.71
25: $8.84
50: $8.63
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 96 MHz 256 kB 52 kB + 85 C SMD/SMT LQFP-144
Silicon Labs C8051F005-GQ
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Silicon Labs 8-bit Microcontrollers - MCU 32KB 12ADC
Page 264

Data Sheet
1,463
In Stock
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
Atmel AT89C51ED2-SLSUM
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
2,503
In Stock
1: $10.90
10: $9.81
25: $8.94
50: $8.72
100: View



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
5,026
In Stock
1: $10.90
10: $9.81
25: $8.94
50: $8.72
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No + 85 C SMD/SMT VQFP-44
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
2,183
In Stock
Alternative Packaging
1: $10.91
10: $9.92
25: $9.42
100: $8.92
250: View



Min.: 1
Mult.: 1
8051 8 bit/16 bit 48 MHz 16 kB No + 70 C SMD/SMT SSOP-56
Atmel ATMEGA640-16AU
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Atmel 8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins
Page 219

Data Sheet
2,313
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
NXP Semiconductors LPC1768FBD100,551
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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M3 Micro Controller
Page 258

Data Sheet
3,442
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
2,842
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 3,069
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 ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Data Sheet 1,748
In Stock
1: $11.92
10: $10.83
25: $10.02
50: $9.53
100: View



Min.: 1
Mult.: 1
ARM7TDMI 16 bit/32 bit 55 MHz 256 kB 64 kB + 85 C SMD/SMT VFQFN-64
NXP Semiconductors LPC2368FBD100,551
Enlarge
NXP Semiconductors ARM Microcontrollers - MCU ARM7 512KF/USB/ENET
Page 257

Data Sheet
2,551
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
2,614
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
Atmel AT91SAM7SE256B-AU
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Atmel ARM Microcontrollers - MCU IND TEMP MRLB
Data Sheet 1,478
In Stock
1: $13.82
10: $12.56
25: $11.61
50: $11.05
100: View



Min.: 1
Mult.: 1
ARM7TDMI 32 bit 48 MHz 256 kB 32 kB + 85 C SMD/SMT LQFP-128
Freescale Semiconductor MCF52259CAG80
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Freescale Semiconductor 32-bit Microcontrollers - MCU KIRIN3 COLDFIRE V2
Page 240

Data Sheet
2,994
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
Microchip Technology PIC18F8723-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 128KB Flash 4KB RAM 1024 DataEE 12B ADC
Page 254

Data Sheet
1,297
In Stock
Alternative Packaging
1: $13.94
10: $11.62
25: $10.65
100: $9.65



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 128 kB 3936 B Yes + 85 C SMD/SMT TQFP-80
Atmel AT91SAM9G20B-CU
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Atmel ARM Microcontrollers - MCU 2x16K SRAM Ethernet USB Host Bus Intrfc
Data Sheet 2,505
In Stock
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
Freescale Semiconductor MK60DN512ZVLQ10
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Freescale Semiconductor ARM Microcontrollers - MCU KINETIS CORTEX M4 512K ENET
Page 232

Data Sheet
2,013
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
Compare up to 20 parts.
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