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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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Texas Instruments MSP430FR5949IDA
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MSP430FR5949IDA

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 92
In Stock
Alternative Packaging
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View



Min.: 1
Mult.: 1
TSSOP-38
MSP430FR5959IDA

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 160
In Stock
Alternative Packaging
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View



Min.: 1
Mult.: 1
595-P430FR5849IRHAT


To purchase full reel, order in multiples of 250:
MSP430FR5849IRHAT

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 193
In Stock
Alternative Packaging
Cut Tape
1: $5.67
10: $5.06
25: $4.55
50: $4.35
Reel
250: $3.74
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
Silicon Labs EFM32LG380F256G-E-QFP100
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Silicon Labs ARM Microcontrollers - MCU 256k Flash 32k RAM USB AES
Data Sheet 90
In Stock
Alternative Packaging
1: $5.72
10: $5.40
25: $5.24
50: $5.08
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 48 MHz 64 kB 32 kB + 85 C SMD/SMT LQFP-100
Silicon Labs EZR32WG330F64R60G-B0
 Enlarge
EZR32WG330F64R60G-B0

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Silicon Labs RF Microcontrollers - MCU 64kB M4 USB QFN64 13dBm PRO
Data Sheet 100
In Stock
1: $5.72
10: $5.40
25: $5.24
50: $5.08
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 64 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Texas Instruments MSP430FR5959IRHAT
 Enlarge
595-P430FR5959IRHAT


To purchase full reel, order in multiples of 250:
MSP430FR5959IRHAT

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New Product


Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 190
In Stock
Alternative Packaging
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
VQFN-40
Silicon Labs EZR32WG230F256R55G-B0
 Enlarge
EZR32WG230F256R55G-B0

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Silicon Labs RF Microcontrollers - MCU 256kB M4 QFN64 13dBm EZRadio
Data Sheet 100
In Stock
1: $5.94
10: $5.61
25: $5.44
50: $5.28
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32WG230F128R60G-B0
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EZR32WG230F128R60G-B0

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Silicon Labs RF Microcontrollers - MCU 128kB M4 QFN64 13dBm PRO
Data Sheet 100
In Stock
1: $5.95
10: $5.62
25: $5.46
50: $5.29
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 128 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EFM32LG980F256G-E-QFP100
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Silicon Labs ARM Microcontrollers - MCU 256k Flash 32k RAM USB 8x34 LCD AES
Data Sheet 59
In Stock
Alternative Packaging
1: $5.97
10: $5.64
25: $5.47
50: $5.31
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 48 MHz 64 kB 32 kB + 85 C SMD/SMT LQFP-100
Silicon Labs EZR32WG230F128R61G-B0
 Enlarge
EZR32WG230F128R61G-B0

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Silicon Labs RF Microcontrollers - MCU 128kB M4 QFN64 17dBm PRO
Data Sheet 100
In Stock
1: $6.06
10: $5.72
25: $5.56
50: $5.39
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 128 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32WG330F64R63G-B0
 Enlarge
EZR32WG330F64R63G-B0

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Silicon Labs RF Microcontrollers - MCU 64kB M4 USB QFN64 20dBm PRO
Data Sheet 90
In Stock
1: $6.06
10: $5.72
25: $5.56
50: $5.39
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 64 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32LG330F256R60G-B0
 Enlarge
EZR32LG330F256R60G-B0

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New Product


Silicon Labs RF Microcontrollers - MCU 256kB M3 USB QFN64 13dBm PRO
Data Sheet 91
In Stock
1: $6.22
10: $5.88
25: $5.71
50: $5.53
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32WG230F128R63G-B0
 Enlarge
EZR32WG230F128R63G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 128kB M4 QFN64 20dBm PRO
Data Sheet 100
In Stock
1: $6.29
10: $5.95
25: $5.77
50: $5.60
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 128 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32LG330F256R61G-B0
 Enlarge
EZR32LG330F256R61G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 256kB M3 USB QFN64 17dBm PRO
Data Sheet 69
In Stock
1: $6.35
10: $6.00
25: $5.82
50: $5.64
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Cypress Semiconductor CY8C4247LQI-BL483
 Enlarge
CY8C4247LQI-BL483

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Cypress Semiconductor ARM Microcontrollers - MCU PSoC 4 BLE Integrated Chip
Data Sheet 90
In Stock
More Info Available
1: $6.53
10: $5.94
25: $5.64
100: $5.34
250: View



Min.: 1
Mult.: 1
ARM Cortex-M0 32 bit 48 MHz 128 kbit 16 kbit + 85 C SMD/SMT QFN-56
Silicon Labs EZR32WG230F256R60G-B0
 Enlarge
EZR32WG230F256R60G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 256kB M4 QFN64 13dBm PRO
Data Sheet 92
In Stock
1: $6.58
10: $6.22
25: $6.04
50: $5.85
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32LG330F256R63G-B0
 Enlarge
EZR32LG330F256R63G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 256kB M3 USB QFN64 20dBm PRO
Data Sheet 74
In Stock
1: $6.58
10: $6.22
25: $6.04
50: $5.85
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32WG230F256R61G-B0
 Enlarge
EZR32WG230F256R61G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 256kB M4 QFN64 17dBm PRO
Data Sheet 74
In Stock
1: $6.67
10: $6.30
25: $6.12
50: $5.93
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Silicon Labs EZR32WG230F256R63G-B0
 Enlarge
EZR32WG230F256R63G-B0

New Product
New Product


Silicon Labs RF Microcontrollers - MCU 256kB M4 QFN64 20dBm PRO
Data Sheet 100
In Stock
1: $6.92
10: $6.54
25: $6.35
50: $6.16
100: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT QFN-64
Texas Instruments CC2540TF256RHAT
 Enlarge
595-CC2540TF256RHAT


To purchase full reel, order in multiples of 250:
CC2540TF256RHAT

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Texas Instruments RF Microcontrollers - MCU RF Bluetooth SMART SOC high temp BLE
Data Sheet 131
In Stock
Alternative Packaging
Cut Tape
1: $8.35
10: $7.52
25: $6.84
100: $6.18
Reel
250: $5.68
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
8051 8 bit 32 MHz 256 kB 8 kB + 125 C SMD/SMT VQFN-40
Cypress Semiconductor CY8C5488AXI-LP120
 Enlarge
CY8C5488AXI-LP120

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New Product


Cypress Semiconductor ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Data Sheet 90
In Stock
1: $8.35
10: $7.60
25: $7.22
100: $6.83
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB + 85 C SMD/SMT TQFP-100
NXP Semiconductors LPC18S10FBD144E
 Enlarge
LPC18S10FBD144E

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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 60
In Stock
1: $8.62
10: $7.76
25: $7.07
100: $6.38
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 180 MHz 0 kB 136 kB + 85 C SMD/SMT LQFP-144
NXP Semiconductors LPC43S20FBD144E
 Enlarge
LPC43S20FBD144E

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NXP Semiconductors ARM Microcontrollers - MCU ARM Cortex M4/M0
This product may require additional documentation to export from the United States.
Data Sheet 60
In Stock
1: $9.12
10: $8.21
25: $7.48
100: $6.75
250: View



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 204 MHz 0 kB 200 kB + 85 C SMD/SMT LQFP-144
MSP430FR6987IPZ

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 90
In Stock
Alternative Packaging
1: $9.76
10: $8.78
25: $8.24
50: $8.00
100: View



Min.: 1
Mult.: 1
MSP430FR6988IPN

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power MCU
Data Sheet 119
In Stock
Alternative Packaging
1: $9.94
10: $8.95
25: $8.39
50: $8.15
100: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
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