AVR 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
Maximum Operating Temperature
Qualification
Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20MHz Ind. Grade
Datasheet
1,470Expected 10/22/2026
Min.: 1
Mult.: 1

SMD/SMT UFBGA-15 AVR 8 kB 8 bit 10 bit 20 MHz 12 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz Ind Grade
Datasheet
5,000Expected 9/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-20 AVR 8 kB 8 bit 10 bit 20 MHz 12 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 32-bit Microcontrollers - MCU 32-bit 64KB Flash
Datasheet
1,820Expected 10/5/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 64 kB 32 bit 10 bit 60 MHz 44 I/O 16 kB 1.65 V 1.95 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins
Datasheet
520Expected 9/28/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 128 kB 8 bit 10 bit 16 MHz 53 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHZ 5V
Datasheet
5,987Expected 10/2/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT QFN-32 AVR 16 kB 8 bit 10 bit 20 MHz 23 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, QFN
Datasheet
7,992Expected 12/3/2026
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VQFN-48 AVR 32 kB 8 bit 10 bit 20 MHz 41 I/O 4 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, QFN
Datasheet
6,025Expected 10/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VQFN-48 AVR 32 kB 8 bit 10 bit 20 MHz 41 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins
Datasheet
900Expected 3/29/2027
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 64 kB 8 bit 10 bit 16 MHz 53 I/O 4 kB 4.2 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
Datasheet
1,120On Order
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 64 kB 8 bit 10 bit 20 MHz 32 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 105C, Green, T&R
Datasheet
12,000Expected 10/15/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-20 AVR 4 kB 8 bit 10 bit 20 MHz 18 I/O 256 B 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 125C, Green, T&R
Datasheet
11,996On Order
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 + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR 8-bit Microcontroller
Datasheet
1,478Expected 10/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT SOIC-20 AVR 8 kB 8 bit 10 bit 20 MHz 18 I/O 512 B 1.8 V 5.5 V - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 16K FLSH 1K EE ADC3V-16MHz IND TEMP
Datasheet
1,989Expected 3/8/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-44 AVR 8 bit 8 MHz 2.7 V 5.5 V Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Datasheet
781Expected 8/17/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 32 kB 8 bit 10 bit 16 MHz 32 I/O 2 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Datasheet
1,850On Order
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 8 kB 8 bit 10 bit 10 MHz 23 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 16MHZ MLF EXT TEMP
Datasheet
38Expected 12/31/2026
Min.: 1
Mult.: 1

SMD/SMT MLF-44 AVR 16 kB 8 bit 10 bit 16 MHz 32 I/O 1 kB 4.5 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC
Datasheet
1,349Expected 8/19/2026
Min.: 1
Mult.: 1

SMD/SMT SSOP-28 AVR 8 kB 8 bit 10 bit 20 MHz 23 I/O 1 kB 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
764Expected 8/24/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-32 AVR 8 kB 8 bit 10 bit 20 MHz 16 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 125C, Green, Tube
Datasheet
750Expected 8/31/2026
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 AEC-Q100 Tube
Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Datasheet
499Expected 10/26/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 4 kB 8 bit 10 bit 10 MHz 23 I/O 512 B 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 8KB FL 512B EE 1KB SRAM-20MHz 105C
Datasheet
485Expected 8/19/2026
Min.: 1
Mult.: 1

SMD/SMT VQFN-28 AVR 8 kB 8 bit 10 bit 20 MHz 23 I/O 1 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC
Datasheet
179Expected 10/12/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 16 kB 8 bit 10 bit 16 MHz 54 I/O 1 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-10 MHZ 1.8V
Datasheet
180Expected 8/17/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 32 kB 8 bit 10 bit 10 MHz 54 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn
Datasheet
180Expected 3/29/2027
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 32 kB 8 bit 10 bit 20 MHz 2 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE ADC 3V-8MHZ
Datasheet
360Expected 10/26/2026
Min.: 1
Mult.: 1

SMD/SMT MLF-44 AVR 8 kB 8 bit 10 bit 8 MHz 32 I/O 512 B 2.7 V 5.5 V - 40 C + 85 C Tray