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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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MKL03Z32VFK4

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
479
In Stock
1: $1.70
10: $1.60
25: $1.51
100: $1.04



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Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 105 C SMD/SMT QFN-24
MKL33Z256VLH4

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD L
Data Sheet 160
In Stock
1: $5.04
10: $4.77
25: $4.49
100: $3.65
250: View



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Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
MK22FN128VLH10

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU 100 MHz Cortex-M4 Based Microcontroller with FPU
Page 232

Data Sheet
91
In Stock
1: $5.09
10: $4.81
25: $4.53
100: $3.12



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Mult.: 1


ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN128VLL10
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MK22FN128VLL10

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU 100 MHz Cortex-M4 Based Microcontroller with FPU
Page 232

Data Sheet
85
In Stock
1: $5.42
10: $5.11
25: $4.82
100: $3.32



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT LFQP-100
MKL43Z256VLH4

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD
Data Sheet 160
In Stock
1: $5.53
10: $5.23
25: $4.92
100: $4.00
250: View



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
MK22FN256VLH12

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU 120 MHz Cortex-M4 Based Microcontroller with FPU
Page 232

Data Sheet
160
In Stock
1: $6.06
10: $5.72
25: $5.39
100: $3.71



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN256VLL12
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MK22FN256VLL12

New Product
New Product


Freescale Semiconductor ARM Microcontrollers - MCU 120 MHz Cortex-M4 Based Microcontroller with FPU
Page 232

Data Sheet
90
In Stock
1: $6.37
10: $6.01
25: $5.67
100: $3.90



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT LFQP-100
MK22FN512VLH12

New Product
New Product


Freescale Semiconductor ARM Microcontrollers - MCU 120 MHz Cortex-M4 Based Microcontroller with FPU
Page 232

Data Sheet
154
In Stock
1: $7.68
10: $7.24
25: $6.83
100: $4.70



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Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 512 kB 128 kB + 105 C SMD/SMT LQFP-64
Atmel ATMEGA32A-PU
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Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Page 218

Data Sheet
23,902
In Stock
1: $5.48
10: $4.38
25: $4.10
50: $3.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2 kB Yes + 85 C Through Hole PDIP-40
Atmel ATMEGA32U4-AU
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Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Page 219

Data Sheet
20,692
In Stock
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
Atmel AT91SAM7S256D-AU
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Atmel ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Data Sheet 8,739
In Stock
1: $11.60
10: $10.54
25: $9.75
50: $9.28
100: View



Min.: 1
Mult.: 1
ARM7TDMI 16 bit/32 bit 55 MHz 256 kB 64 kB + 85 C SMD/SMT LQFP-64
Microchip Technology PIC16F677-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Data Sheet 59,307
In Stock
1: $1.60
10: $1.45
25: $1.42
100: $1.38



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 2048 B 128 B Yes + 125 C Through Hole PDIP-20
Freescale Semiconductor S9S12GN32F1MLC
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Freescale Semiconductor 16-bit Microcontrollers - MCU 16b,32k Flash,2k RAM
Data Sheet 21,248
In Stock
1: $3.08
10: $2.75
25: $2.59
100: $2.48
250: View



Min.: 1
Mult.: 1
HCS12 16 bit 25 MHz 32 kB 2 kB + 125 C SMD/SMT QFP-32
Atmel ATMEGA328-PU
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Atmel 8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND
Page 219

Data Sheet
20,097
In Stock
1: $3.24
10: $2.85
25: $2.68
50: $2.27
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C Through Hole PDIP-28
Atmel ATMEGA328P-AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 219

Data Sheet
29,896
In Stock
Alternative Packaging
1: $3.43
10: $3.02
25: $2.83
50: $2.41
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB Yes + 85 C SMD/SMT TQFP-32
Microchip Technology PIC18F2520-I/SO
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Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/0
Page 253

Data Sheet
9,504
In Stock
Alternative Packaging
1: $4.57
10: $3.81
25: $3.72
100: $3.63



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B Yes + 85 C SMD/SMT SOIC-28
Microchip Technology PIC24FJ256GB106-I/PT
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Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 256KB I/O RAM52 OTG
Page 254

Data Sheet
9,231
In Stock
Alternative Packaging
1: $6.52
10: $5.43
25: $4.98
100: $4.51



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Atmel AT89C51RD2-SLSUM
Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 217

Data Sheet
11,504
In Stock
Alternative Packaging
1: $9.54
10: $8.58
25: $7.82
50: $7.63
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB No + 85 C SMD/SMT PLCC
Microchip Technology PIC32MX795F512L-80I/PT
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Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET
Data Sheet 5,282
In Stock
Alternative Packaging
1: $11.29
10: $9.41
25: $8.62
100: $7.81



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 128 kB + 85 C SMD/SMT TQFP-100
STMicroelectronics STM32F407VET6
Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 512 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
5,116
In Stock
1: $11.88
10: $10.81
25: $9.99
50: $9.35
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 512 kB 192 kB + 85 C SMD/SMT LQFP-100
STMicroelectronics STM32F407VGT6
Enlarge
STMicroelectronics ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM
Page 269

Data Sheet
4,521
In Stock
Alternative Packaging
1: $14.24
10: $12.96
25: $11.98
50: $11.21
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 168 MHz 1024 kB 192 kB + 85 C SMD/SMT LQFP-100
Atmel AT32UC3A0512-ALUT
Enlarge
Atmel 32-bit Microcontrollers - MCU 32-bit 512KB Flash
Page 220

Data Sheet
4,253
In Stock
Alternative Packaging
1: $15.10
10: $13.73
25: $12.70
50: $12.08
100: View



Min.: 1
Mult.: 1
AVR 32 bit 66 MHz 512 kB 64 kB + 85 C SMD/SMT LQFP
Atmel ATmega128-16AU
Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 219

Data Sheet
4,013
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 16 MHz 128 kB 4 kB Yes + 85 C SMD/SMT TQFP-64
Microchip Technology PIC12F509T-I/SN
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579-PIC12F509T-I/SN


To purchase full reel, order in multiples of 3300:
Microchip Technology 8-bit Microcontrollers - MCU 2 KB 41 RAM 6 I/O
Data Sheet 32,289
In Stock
Alternative Packaging
Cut Tape
1: $0.79
10: $0.66
25: $0.61
100: $0.55
Reel
3,300: $0.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,300
PIC 8 bit 4 MHz 1024 B 41 B No + 85 C SMD/SMT SOIC-8
Atmel ATTINY44A-SSU
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Atmel 8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp
Data Sheet 31,307
In Stock
Alternative Packaging
1: $1.30
10: $1.20
25: $1.08
50: $0.918
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 4 kB 256 B Yes + 85 C SMD/SMT SOIC-14
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