AVR Core Microcontrollers - MCU

Types of Microcontrollers - MCU
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package / Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
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Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green
Datasheet
1,207In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-20 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM USIADC 20MHz Hi+125C
Datasheet
1,750In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 1.8 V 5.5 V - 40 C + 125 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM USI
Datasheet
1,600In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 1.8 V 5.5 V - 40 C + 105 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green
Datasheet
1,527In Stock
3,990Expected 8/27/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE & SRAM USI ADC 5V
Datasheet
52In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-20 AVR 2 kB 8 bit 10 bit 20 MHz 6 I/O 128 B 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn
Datasheet
882In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 2 kB 8 bit 10 bit 20 MHz 6 I/O 128 B 2.7 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 10 MHZ GRN
Datasheet
323In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-20 AVR 2 kB 8 bit 10 bit 10 MHz 6 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz Hi +105C
Datasheet
18In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 2 kB 8 bit 10 bit 10 MHz 6 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 6 I/O Pins
Datasheet
995In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-8 AVR 2 kB 8 bit 10 bit 10 MHz 6 I/O 128 B 1.8 V 5.5 V - 40 C + 85 C Tube

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 9/21/2026
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 9/3/2026
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
1,286In Stock
4,000Expected 10/26/2026
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, 8KB, SOIC14, Ind 125C, Green, Tube
Datasheet
1,363In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 8 kB 8 bit 10 bit 20 MHz 12 I/O 512 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 128KB FLSH;2KB EE;8K SRAM;1.6-3.6V;32MHz
Datasheet
73In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 34 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR8 16KB FLSH 2KB
Datasheet
154In Stock
360Expected 10/26/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 16 kB 8 bit/16 bit 12 bit 32 MHz 34 I/O 2 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 16KB FLASH 1KB EE 2K SRAM 3.6V
Datasheet
174In Stock
320Expected 10/26/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 16 kB 8 bit/16 bit 12 bit 32 MHz 34 I/O 2 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 32TQFP IND TEMP GREEN 1.6-3.6V
Datasheet
40In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-32 AVR 16 kB 8 bit/16 bit 12 bit 32 MHz 26 I/O 2 kB 1.6 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
Datasheet
42In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 256 kB 8 bit/16 bit 12 bit 32 MHz 50 I/O 16 kB 1.6 V 3.6 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
Datasheet
5In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 256 kB 8 bit/16 bit 12 bit 32 MHz 50 I/O 16 kB 1.6 V 3.6 V - 40 C + 85 C Tray