AVR Core Microcontrollers - MCU

Types of Microcontrollers - MCU
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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 64kB Flash 2kB EEPROM 54 I/O Pins
Datasheet
227In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 64 kB 8 bit 10 bit 8 MHz 53 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND
Datasheet
682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-64 AVR 64 kB 8 bit 10 bit 8 MHz 53 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
Datasheet
529In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 8 kB 8 bit No ADC 16 MHz 35 I/O 512 B 4.5 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
Datasheet
995In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 8 kB 8 bit No ADC 8 MHz 35 I/O 512 B 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins
Datasheet
513In Stock
960Expected 10/09/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 8 kB 8 bit 10 bit 16 MHz 32 I/O 512 B 4.5 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLSH 544B SRAM 512B EE-16MHz
Datasheet
610In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-44 AVR 8 kB 8 bit 10 bit 16 MHz 32 I/O 512 B 4.5 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 105C, Green, Tray
Datasheet
2,683In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 AVR 16 kB 8 bit 10 bit 20 MHz 18 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube
Datasheet
4,120In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 16 kB 8 bit 10 bit 20 MHz 18 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN
Datasheet
2,248In Stock
Min.: 1
Mult.: 1
: 1,500

SMD/SMT SOIC-20 AVR 16 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 2KB FL 128B EE SRAM 20MHz +105C Matte Sn
Datasheet
4,085In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

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 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-10MHz, IN
Datasheet
1,307In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT SOIC-Narrow-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 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R
Datasheet
4,979In Stock
18,000Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

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 + 105 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 105C Green 20MHz SOI C14 T&R
Datasheet
17,999In Stock
Min.: 1
Mult.: 1
: 3,000

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 + 105 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 105C Green 20MHz QFN 20 T&R
Datasheet
7,513In Stock
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 AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 125C Green 20MHz SOI C20 T&R
Datasheet
3,000In Stock
Min.: 1
Mult.: 1
: 1,500

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 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 105C Green 20MHz SOI C20 T&R
Datasheet
4,076In Stock
Min.: 1
Mult.: 1
: 1,500

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 + 105 C AEC-Q100 Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 125C, Green, 20MHz, QFN24, T&R
Datasheet
1,598In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT QFN-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 Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, T&R
Datasheet
5,368In Stock
Min.: 1
Mult.: 1
: 3,000

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 + 105 C Reel, Cut Tape
Microchip Technology 32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn
Datasheet
247In Stock
Min.: 1
Mult.: 1

SMD/SMT AVR 256 kB 32 bit 12 bit 50 MHz 51 I/O 32 kB 1.8 V 1.8 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128K + 8K Flash
Datasheet
2,281In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 78 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU IND 3.6V IND TEMP 1.6-3.6V
Datasheet
1,219In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT TQFP-100 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 78 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 100BGA, IND TEMP GREEN, 1.6-3.6V
Datasheet
520In Stock
Min.: 1
Mult.: 1

SMD/SMT VFBGA-100 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 78 I/O 8 kB 1.6 V 3.6 V - 40 C + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 128KB + 8KB
Datasheet
1,141In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 50 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64TQFP, IT Grn,1.6-3.6V
Datasheet
1,314In Stock
4,000Expected 15/02/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-64 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 50 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 100TQFP INDTEMP,GRN 1.6-3.6V,T&R
Datasheet
1,250In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-100 AVR 128 kB 8 bit/16 bit 12 bit 32 MHz 53 I/O 8 kB 1.6 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel