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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 25,219 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
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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Atmel ATMEGA16M1-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16 MHz, 85DEG
Data Sheet 8,753
In Stock
1: $4.35
10: $3.83
25: $3.60
50: $3.06
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB 10 bit + 85 C SMD/SMT TQFP-32
Silicon Labs C8051F310-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 16KB 10ADC 32P MCU
Page 265

Data Sheet
4,155
In Stock
Alternative Packaging
1: $4.44
10: $4.35
25: $4.27
50: $4.20
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 1.25 kB 10 bit + 85 C SMD/SMT LQFP-32
Microchip Technology PIC18F66K22-I/PTRSL
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 8Bit MCU 64KB Flash 4KB RAM, 1KB EE
Data Sheet 5,133
In Stock
Alternative Packaging
1: $4.46
10: $3.72
25: $3.41
100: $3.09



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 64 kB 3 kB 12 bit + 125 C SMD/SMT TQFP-64
Microchip Technology PIC24FJ64GB004-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 64KB Flash 8KB RAM nanoWatt
Data Sheet 5,246
In Stock
Alternative Packaging
1: $4.49
10: $3.74
25: $3.43
100: $3.10



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 64 kB 8 kB 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F2520-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/0
Page 253

Data Sheet
6,732
In Stock
Alternative Packaging
1: $4.57
10: $3.81
25: $3.72
100: $3.64



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B 10 bit + 85 C SMD/SMT SOIC-28
Microchip Technology PIC18LF2520-I/SO
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 25I/O
Page 253

Data Sheet
3,744
In Stock
Alternative Packaging
1: $4.80
10: $4.00
25: $3.91
100: $3.82



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1.5 kB 10 bit + 85 C SMD/SMT SOIC-28
Microchip Technology PIC18F4520-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O
Page 253

Data Sheet
3,415
In Stock
Alternative Packaging
1: $4.88
10: $4.07
25: $3.97
100: $3.88



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B 10 bit + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA128A4U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V
This product may require additional documentation to export from the United States.
Data Sheet 7,791
In Stock
Alternative Packaging
1: $4.95
10: $4.36
25: $4.09
50: $3.48
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 128 kB 8 kB 12 bit + 85 C SMD/SMT TQFP-44
Atmel ATMEGA32U2-MU
 Enlarge
Atmel 8-bit Microcontrollers - MCU AVR USB 32K FLASH INDUSTRIAL
Data Sheet 5,557
In Stock
Alternative Packaging
1: $4.95
10: $4.36
25: $4.09
50: $3.48
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 32 kB 2.5 kB No ADC + 85 C SMD/SMT QFN-32
Microchip Technology PIC18F4550-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
3,494
In Stock
Alternative Packaging
1: $5.26
10: $4.38
25: $4.28
100: $4.18



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 32 kB 2048 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F87K22-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128kB Flash 4kB RAM
Data Sheet 4,252
In Stock
Alternative Packaging
1: $5.29
10: $4.41
25: $4.05
100: $3.66



Min.: 1
Mult.: 1
PIC 8 bit 64 MHz 256 B 3 kB 10 bit + 85 C SMD/SMT TQFP-80
Silicon Labs C8051F320-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 16KB 10ADC USB 32P MCU Rev E
Page 264

Data Sheet
3,667
In Stock
Alternative Packaging
1: $5.40
10: $5.30
25: $5.20
50: $5.11
100: View



Min.: 1
Mult.: 1
8051 8 bit 25 MHz 16 kB 2.25 kB 10 bit + 85 C SMD/SMT LQFP-32
Microchip Technology PIC18LF4550-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32kBF 2048RM FSUSB2
Page 253

Data Sheet
3,760
In Stock
Alternative Packaging
1: $5.52
10: $4.60
25: $4.49
100: $4.39



Min.: 1
Mult.: 1
PIC 8 bit 48 MHz 32 kB 2 kB 10 bit + 85 C SMD/SMT TQFP-44
Atmel ATXMEGA128A1U-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 100TQFP, IND TEMP GREEN, 1.6-3.6V
Data Sheet 5,546
In Stock
1: $5.54
10: $4.88
25: $4.58
50: $3.89
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 128 kB 8 kB 12 bit + 85 C SMD/SMT TQFP-100
Silicon Labs C8051F410-GQ
 Enlarge
Silicon Labs 8-bit Microcontrollers - MCU 50 MIPS 32KB 12ADC 32 PIN MCU RTCLOCK
Page 265

Data Sheet
2,460
In Stock
More Info Available
Alternative Packaging
1: $6.04
10: $5.92
25: $5.81
50: $5.71
100: View



Min.: 1
Mult.: 1
8051 8 bit 50 MHz 32 kB 2368 B + 85 C SMD/SMT LQFP-32
Atmel ATXMEGA256D3-AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 256KB FLASH 4KB EE 16K SRAM 3.6V
Data Sheet 3,744
In Stock
Alternative Packaging
1: $6.11
10: $5.50
25: $5.01
50: $4.89
100: View



Min.: 1
Mult.: 1
AVR 8 bit/16 bit 32 MHz 256 kB 16 kB + 85 C SMD/SMT TQFP-64
Microchip Technology PIC18F4620-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O
Page 254

Data Sheet
3,432
In Stock
Alternative Packaging
1: $6.14
10: $5.12
25: $5.00
100: $4.88



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 64 kB 3968 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC18F4580-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 32 KB FL 1536 RAM 36 I/O
Page 253

Data Sheet
2,596
In Stock
Alternative Packaging
1: $6.31
10: $5.26
25: $5.13
100: $5.02



Min.: 1
Mult.: 1
PIC 8 bit 40 MHz 32 kB 1536 B 10 bit + 125 C SMD/SMT TQFP-44
Microchip Technology PIC24FJ256GB106-I/PT
 Enlarge
Microchip Technology 16-bit Microcontrollers - MCU 16B 16MIPS 256KB I/O RAM52 OTG
Page 254

Data Sheet
6,582
In Stock
Alternative Packaging
1: $6.52
10: $5.43
25: $4.98
100: $4.51



Min.: 1
Mult.: 1
PIC 16 bit 32 MHz 256 kB 16 kB 10 bit + 85 C SMD/SMT TQFP-64
Texas Instruments CC430F5137IRGZR
 Enlarge
595-CC430F5137IRGZR


To purchase full reel, order in multiples of 2500:
Texas Instruments RF Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU 32KB Flash 4KB RAM
Data Sheet 4,980
In Stock
Alternative Packaging
Cut Tape
1: $6.75
10: $6.08
25: $5.53
100: $5.00
250: View
2,500: $3.44

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
RISC 16 bit 20 MHz 32 kB 4 kB 12 bit + 85 C SMD/SMT VQFN-48
Microchip Technology PIC32MX440F256H-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 256 KB Flash 32KBRAM 80MHz 10B ADC
Data Sheet 2,970
In Stock
Alternative Packaging
1: $6.80
10: $5.67
25: $5.19
100: $4.70



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit + 85 C SMD/SMT TQFP-64
Microchip Technology PIC18F97J60-I/PF
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLASH 10BASE-T Enet
Page 254

Data Sheet
3,713
In Stock
Alternative Packaging
1: $6.80
10: $5.67
25: $5.19
100: $4.70



Min.: 1
Mult.: 1
PIC 8 bit 41.667 MHz 128 kB 3808 B 10 bit + 85 C SMD/SMT TQFP-100
Microchip Technology PIC16F877A-I/PT
 Enlarge
Microchip Technology 8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O
Page 252

Data Sheet
4,252
In Stock
Alternative Packaging
1: $6.84
10: $5.70
25: $5.55
100: $5.40



Min.: 1
Mult.: 1
PIC 8 bit 20 MHz 14 kB 368 B 10 bit + 85 C SMD/SMT TQFP-44
Microchip Technology PIC32MX440F512H-80I/PT
 Enlarge
Microchip Technology 32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
Data Sheet 5,503
In Stock
Alternative Packaging
1: $7.08
10: $5.90
25: $5.41
100: $4.90



Min.: 1
Mult.: 1
MIPS32 M4K 32 bit 80 MHz 512 kB 32 kB 10 bit + 85 C SMD/SMT TQFP-64
Atmel ATmega16-16AU
 Enlarge
Atmel 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Page 218

Data Sheet
3,523
In Stock
Alternative Packaging
1: $7.11
10: $6.40
25: $5.83
50: $5.69
100: View



Min.: 1
Mult.: 1
AVR 8 bit 16 MHz 16 kB 1 kB + 85 C SMD/SMT TQFP-44
Compare up to 20 parts.
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