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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

Available Filters 23,531 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Quantity RoHS Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size Maximum Operating Temperature Mounting Style Package / Case
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Atmel ATSAMD20G17A-AU
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556-ATSAMD20G17A-AU


To purchase full reel, order in multiples of 1250:
ATSAMD20G17A-AU

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Atmel ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM
Data Sheet 239
In Stock
Cut Tape
1: $3.32
10: $3.02
25: $2.79
50: $2.42
100: View
1,250: $1.89

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,250
ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB + 85 C SMD/SMT TQFP-48
Atmel ATSAMD20J17A-MU
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556-ATSAMD20J17A-MU


To purchase full reel, order in multiples of 1300:
ATSAMD20J17A-MU

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Atmel ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM
Data Sheet 205
In Stock
Cut Tape
1: $3.43
10: $3.12
25: $2.89
50: $2.50
100: View
1,300: $1.95

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,300
ARM Cortex M0+ 32 bit 48 MHz 128 kB 16 kB + 85 C SMD/SMT QFN-64
Silicon Labs Si1081-A-GM
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Si1081-A-GM

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Silicon Labs RF Microcontrollers - MCU 8kB 768B RAM +20 dBm prgm XCVR Pro2
Page 33

Data Sheet
55
In Stock
1: $3.87
25: $3.73
100: $3.60
1,000: $3.57
2,000: $3.51



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 8 kB 768 B + 85 C SMD/SMT QFN-36
Silicon Labs Si1080-A-GM
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Si1080-A-GM

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Silicon Labs RF Microcontrollers - MCU 16kB 768B RAM +20dBm prgm XCVR Pro2
Page 33

Data Sheet
52
In Stock
1: $3.88
25: $3.75
100: $3.61
1,000: $3.58
2,000: $3.52



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 768 B + 85 C SMD/SMT QFN-36
Silicon Labs C8051F965-B-GM
Enlarge
C8051F965-B-GM

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Silicon Labs 8-bit Microcontrollers - MCU 64kB/8kB RAM DC-DC buck LCD AES QFN40
This product may require additional documentation to export from the United States.
Data Sheet 37
In Stock
Alternative Packaging
1: $4.42
25: $4.27
100: $4.11
1,000: $3.97



Min.: 1
Mult.: 1
8051 8 bit 24.5 MHz 64 kB 8448 B + 85 C SMD/SMT QFN-40
NXP Semiconductors LPC11E37HFBD64/4QL
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LPC11E37HFBD64/4QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC11E37HFBD64/4QL
Data Sheet 158
In Stock
1: $5.34
10: $4.30
100: $3.91
250: $3.53
500: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 50 MHz 128 kB 12 kB + 85 C SMD/SMT LQFP-64
NXP Semiconductors LPC1517JBD48E
Enlarge
LPC1517JBD48E

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NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 115
In Stock
1: $5.35
10: $4.31
100: $3.92
250: $3.54
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 64 kB 12 kB + 105 C SMD/SMT LQFP-48
NXP Semiconductors LPC11U37HFBD64/4QL
Enlarge
LPC11U37HFBD64/4QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC11U37HFBD64/4QL
Data Sheet 159
In Stock
1: $5.61
10: $4.52
100: $4.12
250: $3.71
500: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 50 MHz 128 kB 12 kB + 85 C SMD/SMT LQFP-64
Texas Instruments MSP430F5249IRGCT
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MSP430F5249IRGCT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra Lo Pwr MCU
Page 272

Data Sheet
220
In Stock
1: $5.79
10: $5.17
25: $4.65
50: $4.45
100: View



Min.: 1
Mult.: 1
RISC 16 bit 25 MHz 128 kB 8 kB + 85 C SMD/SMT VQFN-64
NXP Semiconductors LPC1517JBD64E
Enlarge
LPC1517JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 153
In Stock
1: $5.82
10: $4.68
100: $4.27
250: $3.85
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 64 kB 12 kB + 105 C SMD/SMT LQFP-64
NXP Semiconductors LPC11U67JBD48E
Enlarge
LPC11U67JBD48E

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NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 94
In Stock
1: $6.03
10: $4.85
100: $4.42
250: $3.99
500: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 50 MHz SMD/SMT LQFP-48
NXP Semiconductors LPC1518JBD64E
Enlarge
LPC1518JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 158
In Stock
1: $6.05
10: $4.87
100: $4.44
250: $4.00
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB + 105 C SMD/SMT LQFP-64
NXP Semiconductors LPC1547JBD64QL
Enlarge
LPC1547JBD64QL

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New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 145
In Stock
1: $6.24
10: $5.62
25: $5.12
100: $4.62
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 64 kB 12 kB + 105 C SMD/SMT LQFP-64
NXP Semiconductors LPC1519JBD100E
Enlarge
LPC1519JBD100E

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 90
In Stock
1: $6.45
10: $5.81
25: $5.29
100: $4.77
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-100
NXP Semiconductors LPC1518JBD100E
Enlarge
LPC1518JBD100E

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 90
In Stock
1: $6.52
10: $5.25
100: $4.78
250: $4.31
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB + 105 C SMD/SMT LQFP-100
NXP Semiconductors LPC1547JBD48QL
Enlarge
LPC1547JBD48QL

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 199
In Stock
1: $6.52
10: $5.25
100: $4.78
250: $4.31
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 64 kB 12 kB + 105 C SMD/SMT LQFP-48
NXP Semiconductors LPC1519JBD64E
Enlarge
LPC1519JBD64E

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 125
In Stock
1: $6.75
10: $5.43
100: $4.95
250: $4.47
500: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-64
Texas Instruments MSP430F5259IRGCT
Enlarge
595-MSP430F5259IRGCT


To purchase full reel, order in multiples of 250:
MSP430F5259IRGCT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra-Low Pwr MSP430 1.8V Split-Rail I/O
Page 272

Data Sheet
141
In Stock
Cut Tape
1: $6.84
10: $6.15
25: $5.77
50: $5.60
Reel
250: $4.65
500: View



Min.: 1
Mult.: 1
Reel: 250
RISC 16 bit 25 MHz 128 kB 32 kB + 85 C SMD/SMT VQFN-64
Silicon Labs C8051F964-B-GQ
Enlarge
C8051F964-B-GQ

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU 64kB/8kB RAM DC-DC buck LCD AES QFP80
This product may require additional documentation to export from the United States.
Data Sheet 114
In Stock
1: $6.86
25: $6.62
100: $6.38
1,000: $4.80



Min.: 1
Mult.: 1
8051 8 bit 24.5 MHz 64 kB 8448 B + 85 C SMD/SMT TQFP-80
NXP Semiconductors LPC1548JBD64QL
Enlarge
LPC1548JBD64QL

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 150
In Stock
1: $6.87
10: $6.18
25: $5.63
100: $5.08
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 128 kB 20 kB + 105 C SMD/SMT LQFP-64
595-P430FR5949IRHAT


To purchase full reel, order in multiples of 250:
MSP430FR5949IRHAT

New Product
New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 104
In Stock
Cut Tape
1: $6.97
10: $6.27
25: $5.88
50: $5.72
Reel
250: $4.74
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
NXP Semiconductors LPC1548JBD100E
Enlarge
LPC1548JBD100E

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 87
In Stock
1: $7.28
10: $6.56
25: $5.97
100: $5.39
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 128 kB 4 kB SMD/SMT LQFP-100
NXP Semiconductors LPC1549JBD48QL
Enlarge
LPC1549JBD48QL

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 49
In Stock
More Info Available
1: $7.28
10: $6.56
25: $5.97
100: $5.39
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-48
NXP Semiconductors LPC1549JBD64QL
Enlarge
LPC1549JBD64QL

New Product
New Product


NXP Semiconductors ARM Microcontrollers - MCU
Data Sheet 56
In Stock
More Info Available
1: $7.70
10: $6.93
25: $6.32
100: $5.70
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 72 MHz 256 kB 36 kB + 105 C SMD/SMT LQFP-64
Silicon Labs C8051F960-B-GQ
Enlarge
C8051F960-B-GQ

New Product
New Product


Silicon Labs 8-bit Microcontrollers - MCU 128kB/8kB RAM DC-DC buck LCD AES QFP80
This product may require additional documentation to export from the United States.
Data Sheet 28
In Stock
Alternative Packaging
1: $7.99
25: $7.71
100: $7.44
1,000: $5.60



Min.: 1
Mult.: 1
8051 8 bit 24.5 MHz 128 kB 8448 B + 85 C SMD/SMT TQFP-80
Compare up to 20 parts.
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