AVR Microcontrollers - MCU

Types of Microcontrollers - MCU
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
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Program Memory Size
Data Bus Width
ADC Resolution
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Supply Voltage - Max
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Packaging

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM
Datasheet
388In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-20 AVR 2 kB 8 bit 10 bit 16 MHz 16 I/O 128 B 4.5 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B EE 128B SRAM
Datasheet
197In Stock
296Expected 28/09/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 2 kB 8 bit 10 bit 16 MHz 16 I/O 128 B 4.5 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
1,124In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 AVR 2 kB 8 bit 10 bit 20 MHz 16 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
448In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-20 AVR 2 kB 8 bit 10 bit 20 MHz 16 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN
Datasheet
309In Stock
2,000Expected 03/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT SOIC-20 AVR 2 kB 8 bit 10 bit 20 MHz 16 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz, IN
Datasheet
697In Stock
Min.: 1
Mult.: 1
: 4,000

SMD/SMT TSSOP-20 AVR 2 kB 8 bit 10 bit 20 MHz 16 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC8, T&R
Datasheet
1,426In Stock
4,000Expected 26/10/2026
Min.: 1
Mult.: 1
: 4,000

SMD/SMT SOIC-8 AVR 4 kB 8 bit 10 bit 20 MHz 6 I/O 256 B 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
49In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-32 AVR 4 kB 8 bit 10 bit 12 MHz 28 I/O 256 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FLSH 64B EE 256B SRAM-12MHz, IND
Datasheet
270In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-32 AVR 4 kB 8 bit 10 bit 12 MHz 28 I/O 256 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
301In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 AVR 16 kB 8 bit 10 bit 20 MHz 41 I/O 2 kB 1.8 V 5.5 V - 40 C + 125 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 125C, Green, T&R
Datasheet
1,854In Stock
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-14 AVR 16 kB 8 bit 10 bit 20 MHz 12 I/O 1 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, Tray
Datasheet
448In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-24 AVR 16 kB 8 bit 10 bit 20 MHz 22 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC8, Ind 125C, Green, Tube
Datasheet
929In Stock
2,100Expected 31/08/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 2 kB 8 bit 10 bit 20 MHz 6 I/O 128 B 1.8 V 5.5 V - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, Tube
Datasheet
469In Stock
4,617Expected 26/10/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 4 kB 8 bit 10 bit 20 MHz 12 I/O 256 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube
Datasheet
585In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 4 kB 8 bit 10 bit 20 MHz 18 I/O 256 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, Tube
Datasheet
910In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 4 kB 8 bit 10 bit 20 MHz 6 I/O 256 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 125C, Green, Tray
Datasheet
130In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-24 AVR 4 kB 8 bit 10 bit 20 MHz 22 I/O 256 B 1.8 V 5.5 V - 40 C + 125 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, VQFN20, Ind 105C, Green, Tray
Datasheet
213In Stock
980Expected 15/10/2026
Min.: 1
Mult.: 1

SMD/SMT VQFN-24 AVR 4 kB 8 bit 10 bit 20 MHz 22 I/O 256 B 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
Datasheet
81In Stock
210On Order
Min.: 1
Mult.: 1

Through Hole PDIP-40 AVR 16 kB 8 bit 10 bit 16 MHz 32 I/O 1 kB 4.5 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz
Datasheet
183In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 16 kB 8 bit 10 bit 20 MHz 32 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
Datasheet
191In Stock
490Expected 09/11/2026
Min.: 1
Mult.: 1

SMD/SMT MLF-32 AVR 16 kB 8 bit 10 bit 20 MHz 23 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V
Datasheet
110In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-32 AVR 16 kB 8 bit 10 bit 20 MHz 23 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
Datasheet
309In Stock
800Expected 27/08/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 16 kB 8 bit 10 bit 16 MHz 32 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND
Datasheet
75In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VQFN-44 AVR 8 bit 20 MHz 1.8 V 5.5 V Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Datasheet
182In Stock
19On Order
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 32 kB 8 bit 10 bit 20 MHz 32 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C Tray