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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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Cypress Semiconductor CY8C4124AXI-443
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CY8C4124AXI-443

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Cypress Semiconductor ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4
Data Sheet 228
In Stock
1: $2.81
10: $2.56
25: $2.43
100: $2.30
250: View



Min.: 1
Mult.: 1
ARM Cortex M0 32 bit 24 MHz 16 kB 4 kB + 85 C SMD/SMT TQFP-44
Silicon Labs Si1084-A-GM
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Si1084-A-GM

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Silicon Labs RF Microcontrollers - MCU 16kB 768B RAM +13dBm prgm XCVR QFN36 EZR
Page 33

Data Sheet
56
In Stock
1: $2.98
25: $2.88
100: $2.77
1,000: $2.75
2,000: $2.72



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 768 B + 85 C SMD/SMT QFN-36
Silicon Labs Si1065-A-GM
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Si1065-A-GM

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Silicon Labs RF Microcontrollers - MCU 32kB 4kB RAM +13 dBm prgm XCVR QFN36 EZR
Page 33

Data Sheet
118
In Stock
1: $3.10
25: $2.99
100: $2.88
1,000: $2.85
2,000: $2.83



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 32 kB 4 kB + 85 C SMD/SMT QFN-36
634-32L360F64GECSP81


To purchase full reel, order in multiples of 50:
Silicon Labs 32-bit Microcontrollers - MCU 64k Flash, 32k RAM, USB, AES
This product may require additional documentation to export from the United States.
Data Sheet 50
In Stock
Cut Tape
1: $3.49
25: $3.37
Reel
50: $3.37
100: $3.25



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M3 32 bit 48 MHz 64 kB 32 kB + 85 C SMD/SMT CSP-81
Silicon Labs Si1082-A-GM
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Si1082-A-GM

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Silicon Labs RF Microcontrollers - MCU 16kB 768B RAM +13dBm prgm XCVR QFN36 Pro2
Page 33

Data Sheet
162
In Stock
More Info Available
1: $3.49
25: $3.37
100: $3.25
1,000: $3.22
2,000: $3.17



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 768 B + 85 C SMD/SMT QFN-36
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
45
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 Si1062-A-GM
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Si1062-A-GM

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Silicon Labs RF Microcontrollers - MCU 64kB 4kB RAM +13 dBm prgm XCVR QFN36 Pro2
Page 33

Data Sheet
47
In Stock
More Info Available
1: $3.90
25: $3.77
100: $3.63
1,000: $3.60
2,000: $3.54



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 64 kB 4 kB + 85 C SMD/SMT QFN-36
634-32WG36064GACSP81


To purchase full reel, order in multiples of 50:
Silicon Labs 32-bit Microcontrollers - MCU 64k Flash, 32k RAM, USB, AES
This product may require additional documentation to export from the United States.
Data Sheet 50
In Stock
Cut Tape
1: $4.03
25: $3.89
Reel
50: $3.89
100: $3.75



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M4 32 bit 48 MHz 64 kB 32 kB + 85 C SMD/SMT CSP-81
634-LG360F128GECSP81


To purchase full reel, order in multiples of 50:
Silicon Labs 32-bit Microcontrollers - MCU 128k Flash, 32k RAM, USB, AES
This product may require additional documentation to export from the United States.
Data Sheet 50
In Stock
Cut Tape
1: $4.03
25: $3.89
Reel
50: $3.89
100: $3.75



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M3 32 bit 48 MHz 128 kB 32 kB + 85 C SMD/SMT CSP-81
MKL17Z256VLH4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, LQFP 64
Data Sheet 150
In Stock
1: $4.22
10: $3.99
25: $3.75
100: $3.05
250: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
Texas Instruments MSP430F5172IYFFT
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MSP430F5172IYFFT

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Texas Instruments 16-bit Microcontrollers - MCU Mixed Signal Microcontroller
Data Sheet 115
In Stock
1: $4.53
10: $4.05
25: $3.64
50: $3.48
100: View



Min.: 1
Mult.: 1
MSP430 16 bit 25 MHz 32 kB 2 kB + 85 C SMD/SMT DSBGA-40
634-WG360F128GACSP81


To purchase full reel, order in multiples of 50:
Silicon Labs 32-bit Microcontrollers - MCU 128k Flash, 32k RAM, USB, AES
This product may require additional documentation to export from the United States.
Data Sheet 50
In Stock
Cut Tape
1: $4.64
25: $4.48
Reel
50: $4.48
100: $4.32



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M4 32 bit 48 MHz 128 kB 32 kB + 85 C SMD/SMT CSP-81
634-LG360F256GECSP81


To purchase full reel, order in multiples of 50:
Silicon Labs 32-bit Microcontrollers - MCU 256k Flash, 32k RAM, USB, AES
This product may require additional documentation to export from the United States.
Data Sheet 50
In Stock
Cut Tape
1: $4.64
25: $4.48
Reel
50: $4.48
100: $4.32



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB + 85 C SMD/SMT CSP-81
MKL27Z256VLH4

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New Product


Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 256KB Flash, 48MHz, USB, LQFP 64
Data Sheet 160
In Stock
1: $4.66
10: $4.41
25: $4.15
100: $3.38
250: View



Min.: 1
Mult.: 1
ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB + 105 C SMD/SMT LQFP-64
MSP430FR5949IDA

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 135
In Stock
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View



Min.: 1
Mult.: 1
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 76
In Stock
Cut Tape
1: $5.79
10: $5.17
25: $4.65
50: $4.45
Reel
250: $3.83
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
NXP Semiconductors LPC1517JBD64E
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LPC1517JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU LPC1517JBD64/LQFP64/TRAYBDP
Page 258

Data Sheet
151
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 LPC1518JBD64E
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LPC1518JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU LPC1518JBD64/LQFP64/TRAYBDP
Page 258

Data Sheet
153
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
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LPC1547JBD64QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC1547JBD64/LQFP64/TRAYB
Page 258

Data Sheet
141
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 LPC11U68JBD100E
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LPC11U68JBD100E

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NXP Semiconductors ARM Microcontrollers - MCU LPC11U68JBD100/LQFP100/TRAYBDP
Page 258

Data Sheet
213
In Stock
1: $5.68
10: $4.57
100: $4.17
250: $3.76
500: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 50 MHz SMD/SMT LQFP-100
NXP Semiconductors LPC1519JBD100E
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LPC1519JBD100E

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NXP Semiconductors ARM Microcontrollers - MCU LPC1519JBD100/LQFP100/TRAYBDP
Page 258

Data Sheet
N/A
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 LPC1547JBD48QL
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LPC1547JBD48QL

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NXP Semiconductors ARM Microcontrollers - MCU LPC1547JBD48/LQFP48/TRAYB
Page 258

Data Sheet
191
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 LPC1518JBD100E
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LPC1518JBD100E

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NXP Semiconductors ARM Microcontrollers - MCU LPC1518JBD100/LQFP100/TRAYBDP
Page 258

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 LPC1519JBD64E
Enlarge
LPC1519JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU LPC1519JBD64/LQFP64/TRAYBDP
Page 258

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
NXP Semiconductors LPC1548JBD64QL
Enlarge
LPC1548JBD64QL

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New Product


NXP Semiconductors ARM Microcontrollers - MCU LPC1548JBD64/LQFP64/TRAYB
Page 258

Data Sheet
140
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
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