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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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NXP Semiconductors LPC43S30FET256E
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LPC43S30FET256E

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NXP Semiconductors ARM Microcontrollers - MCU 32BIT ARM M4 256LBGA
This product may require additional documentation to export from the United States.
Data Sheet 90
In Stock
1: $11.58
10: $10.42
25: $9.50
100: $8.57
250: View



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ARM Cortex M4 32 bit 204 MHz 0 kB 264 kB + 85 C SMD/SMT LBGA-256
TMX5700232APZQQ1

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Texas Instruments ARM Microcontrollers - MCU 16- and 32-Bit 100-LQFP
Data Sheet 55
In Stock
1: $11.85
10: $10.67
25: $9.71
100: $8.77
250: View



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NXP Semiconductors LPC18S50FET256,551
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LPC18S50FET256,551

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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M3
This product may require additional documentation to export from the United States.
Data Sheet 100
In Stock
1: $11.86
10: $10.68
25: $9.73
100: $8.78
250: View



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Mult.: 1
ARM Cortex M3 32 bit 180 MHz 0 kB 256 kB + 85 C SMD/SMT LBGA-256
MB9BF318SPMC-GE1

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Spansion ARM Microcontrollers - MCU 128K RAM/1024K FLASH 144MHz Clock
60
In Stock
1: $12.03
10: $11.28
25: $9.89
50: $9.41
100: View



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Mult.: 1
S6E1A11B0AGN20000

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Spansion ARM Microcontrollers - MCU STANDARD MICOM FLASH MICOM-0.0
Data Sheet 490
In Stock
1: $3.06
10: $2.47
100: $1.97
500: $1.72
1,000: View



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Freescale Semiconductor MK22FN128VLL10
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MK22FN128VLL10

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 100MHz, USB, QFP 100
Page 239

Data Sheet
78
In Stock
1: $3.80
10: $3.60
25: $3.38
100: $2.75
250: View



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ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB + 105 C SMD/SMT LFQP-100
Freescale Semiconductor MKL33Z256VLH4
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MKL33Z256VLH4

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Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD L
Data Sheet 130
In Stock
1: $4.20
10: $3.97
25: $3.74
100: $3.04
250: View



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ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MKL43Z256VLH4
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MKL43Z256VLH4

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Freescale Semiconductor ARM Microcontrollers - MCU 256KBSegment LCD
Data Sheet 160
In Stock
1: $4.59
10: $4.34
25: $4.09
100: $3.32
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
MB9AF156MAPMC-G-JNE2

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Spansion ARM Microcontrollers - MCU STANDARD MICOM FLASH MICOM-0
238
In Stock
1: $5.15
10: $4.14
100: $3.77
250: $3.40
500: View



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LPC11U68JBD48E

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NXP Semiconductors ARM Microcontrollers - MCU LPC11U68JBD48/LQFP48/TRAYBDP
Data Sheet 98
In Stock
1: $5.25
10: $4.23
100: $3.85
250: $3.47
500: View



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Freescale Semiconductor MK22FN256VLH12
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MK22FN256VLH12

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, USB, QFP 64
Page 239

Data Sheet
144
In Stock
1: $5.62
10: $5.31
25: $5.00
100: $4.06
250: View



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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

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 120MHz, USB, QFP 100
Page 239

Data Sheet
80
In Stock
More Info Available
1: $6.06
10: $5.74
25: $5.40
100: $4.39
250: View



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 256 kB 48 kB + 105 C SMD/SMT LFQP-100
TMX5700714PGEQQ1

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Texas Instruments ARM Microcontrollers - MCU 16/32-bit RISC Flash MCU
Data Sheet 25
In Stock
1: $20.60
10: $19.03
25: $17.51
50: $16.61
100: View



Min.: 1
Mult.: 1
No

Texas Instruments XRM44L520PZT
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XRM44L520PZT

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Texas Instruments ARM Microcontrollers - MCU 16/32B RISC Flash Pre-Production part
Data Sheet 15
In Stock
1: $21.01
10: $19.12
25: $17.70
50: $16.92
100: View



Min.: 1
Mult.: 1
No

16 bit/32 bit
Texas Instruments TMX320F28377SPTPT
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TMX320F28377SPTPT

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Texas Instruments 32-bit Microcontrollers - MCU Single-Core Delfino MCU
Data Sheet 14
In Stock
1: $32.98
10: $30.48
25: $28.04
50: $26.59
100: View



Min.: 1
Mult.: 1
No

C28x 32 bit 200 MHz 1024 kB 164 kB + 105 C SMD/SMT HLQFP-176
Atmel ATMEGA32A-PU
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Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Page 224

Data Sheet
20,536
In Stock
1: $5.48
10: $4.38
25: $4.10
50: $3.95
100: View



Min.: 1
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AVR 8 bit 16 MHz 32 kB 2 kB + 85 C Through Hole PDIP-40
Microchip Technology PIC16F677-I/P
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Microchip Technology 8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O
Data Sheet 37,234
In Stock
1: $1.60
10: $1.45
25: $1.42
100: $1.38



Min.: 1
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PIC 8 bit 20 MHz 2048 B 128 B + 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 20,179
In Stock
Alternative Packaging
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 ATMEGA328P-AU
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Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 225

Data Sheet
19,997
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 + 85 C SMD/SMT TQFP-32
Atmel ATMEGA328P-PU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Page 225

Data Sheet

Product Info.
26,304
In Stock
1: $3.55
10: $3.13
25: $2.93
50: $2.49
100: View



Min.: 1
Mult.: 1
AVR 8 bit 20 MHz 32 kB 2 kB + 85 C Through Hole PDIP-28
Microchip Technology PIC18F46K22-I/PT
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Microchip Technology 8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP
Data Sheet 14,243
In Stock
Alternative Packaging
1: $3.59
10: $2.99
25: $2.74
100: $2.48



Min.: 1
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PIC 8 bit 64 MHz 64 kB 3896 B + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U4-MU
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Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 10,612
In Stock
Alternative Packaging
1: $6.31
10: $5.68
25: $5.17
50: $4.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB + 85 C SMD/SMT QFN-44
Atmel ATMEGA32U4-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Page 225

Data Sheet
15,236
In Stock
Alternative Packaging
1: $6.31
10: $5.68
25: $5.17
50: $4.95
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB + 85 C SMD/SMT TQFP-44
Atmel AT89C51RD2-SLSUM
 Enlarge
Atmel 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Page 223

Data Sheet
9,543
In Stock
Alternative Packaging
1: $9.45
10: $8.50
25: $7.74
50: $7.40
100: View



Min.: 1
Mult.: 1
8051 8 bit 60 MHz 64 kB 2 kB + 85 C SMD/SMT PLCC-44
Atmel AT90CAN128-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 53 I/O Pins
Page 224

Data Sheet
5,242
In Stock
Alternative Packaging
1: $10.19
10: $9.27
25: $8.57
50: $8.21
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 128 kB 4 kB + 85 C SMD/SMT TQFP-64
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