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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 25,171 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 A/D Bit Size Maximum Operating Temperature Mounting Style Package / Case
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LPC11U67JBD64E

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NXP Semiconductors ARM Microcontrollers - MCU 32bit ARM Cortex-M0+ microcontroller
Data Sheet 160
In Stock
1: $4.94
10: $3.97
100: $3.62
250: $3.27
500: View



Min.: 1
Mult.: 1
Freescale Semiconductor MK22FN128VLH10
 Enlarge
MK22FN128VLH10

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 128KB Flash, 100MHz, USB, QFP 64
Page 232

Data Sheet
139
In Stock
1: $5.09
10: $4.81
25: $4.53
100: $3.12



Min.: 1
Mult.: 1
ARM Cortex M4 16 bit/32 bit 100 MHz 128 kB 24 kB 16 bit + 105 C SMD/SMT LQFP-64
634-WG360F256GACSP81


To purchase full reel, order in multiples of 50:
Silicon Labs ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, AES
Data Sheet 74
In Stock
Alternative Packaging
Cut Tape
1: $5.34
25: $5.15
Reel
50: $5.15
100: $4.97



Min.: 1
Mult.: 1
Reel: 50
ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit + 85 C SMD/SMT CSP-81
MSP430FR5949IDA

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 103
In Stock
Alternative Packaging
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View



Min.: 1
Mult.: 1
MSP430FR5849IDA

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Texas Instruments 16-bit Microcontrollers - MCU Ultra low power Micro Controller
Data Sheet 78
In Stock
Alternative Packaging
1: $5.67
10: $5.06
25: $4.55
50: $4.35
100: View



Min.: 1
Mult.: 1
Cypress Semiconductor CY8C5287AXI-LP095
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CY8C5287AXI-LP095

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Cypress Semiconductor ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Data Sheet 63
In Stock
1: $7.85
10: $7.14
25: $6.78
100: $6.42
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB 12 bit + 85 C SMD/SMT TQFP-100
Texas Instruments CC2540TF256RHAT
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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
NXP Semiconductors LPC18S10FBD144E
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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 10 bit + 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 10 bit + 85 C SMD/SMT LQFP-144
NXP Semiconductors LPC18S30FET256E
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LPC18S30FET256E

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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 90
In Stock
1: $10.74
10: $9.67
25: $8.81
100: $7.95
250: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 180 MHz 0 kB 200 kB 10 bit + 85 C SMD/SMT LBGA-256
NXP Semiconductors LPC43S30FET256E
 Enlarge
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



Min.: 1
Mult.: 1
ARM Cortex M4 32 bit 204 MHz 0 kB 264 kB 10 bit + 85 C SMD/SMT LBGA-256
Cypress Semiconductor CY8C5688LTI-LP086
 Enlarge
CY8C5688LTI-LP086

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Cypress Semiconductor ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Data Sheet 15
In Stock
1: $17.58
10: $16.30
25: $15.86
50: $15.44
100: View



Min.: 1
Mult.: 1
ARM Cortex M3 32 bit 80 MHz 256 kB 64 kB 12 bit + 85 C SMD/SMT TQFP-100
Freescale Semiconductor MKL03Z8VFG4
 Enlarge
MKL03Z8VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
369
In Stock
1: $1.11
10: $1.04
25: $0.989
100: $0.68



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 8 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z8VFK4
 Enlarge
MKL03Z8VFK4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 8KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
471
In Stock
1: $1.38
10: $1.31
25: $1.23
100: $0.85



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 8 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor MKL03Z16VFG4
 Enlarge
MKL03Z16VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 16KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
475
In Stock
1: $1.43
10: $1.35
25: $1.28
100: $0.88



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 16 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z16VFK4
 Enlarge
MKL03Z16VFK4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 16KB Flash, 48MHz, QFN 24
Page 232

Data Sheet
484
In Stock
1: $1.53
10: $1.44
25: $1.36
100: $0.94



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 16 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor MKL03Z32VFG4
 Enlarge
MKL03Z32VFG4

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, QFN 16
Page 232

Data Sheet
420
In Stock
1: $1.61
10: $1.52
25: $1.44
100: $0.99



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 105 C SMD/SMT QFN-16
Freescale Semiconductor MKL03Z32VFK4
 Enlarge
MKL03Z32VFK4

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

Data Sheet
463
In Stock
1: $1.70
10: $1.60
25: $1.51
100: $1.04



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 105 C SMD/SMT QFN-24
Freescale Semiconductor KKL03Z32CAF4R
 Enlarge
KKL03Z32CAF4R

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis L 32-bit MCU, ARM Cortex-M0+ core, 32KB Flash, 48MHz, WLCSP 20
Page 232

Data Sheet
205
In Stock
1: $2.41
10: $2.27
25: $2.14
100: $1.34
250: View



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 32 kB 2 kB + 85 C SMD/SMT WLCSP-20
Freescale Semiconductor MKL33Z256VLH4
 Enlarge
MKL33Z256VLH4

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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



Min.: 1
Mult.: 1


ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 16 bit + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN128VLL10
 Enlarge
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 232

Data Sheet
78
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 16 bit + 105 C SMD/SMT LFQP-100
Freescale Semiconductor MKL43Z256VLH4
 Enlarge
MKL43Z256VLH4

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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 16 bit + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN256VLH12
 Enlarge
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 232

Data Sheet
157
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 16 bit + 105 C SMD/SMT LQFP-64
Freescale Semiconductor MK22FN256VLL12
 Enlarge
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 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 16 bit + 105 C SMD/SMT LFQP-100
Freescale Semiconductor MK22FN512VLH12
 Enlarge
MK22FN512VLH12

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Freescale Semiconductor ARM Microcontrollers - MCU Kinetis K 32-bit MCU, ARM Cortex-M4 core, 512KB Flash, 120MHz, USB, QFP 64
Page 232

Data Sheet
160
In Stock
1: $7.68
10: $7.24
25: $6.83
100: $4.70



Min.: 1
Mult.: 1


ARM Cortex M4 16 bit/32 bit 120 MHz 512 kB 128 kB 16 bit + 105 C SMD/SMT LQFP-64
Compare up to 20 parts.
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