AVR Core 8-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
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Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
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Packaging
Microchip Technology 8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
Datasheet
371In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB PDIP-40 16 MHz 10 bit 32 I/O 2.7 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega16A Tube
Microchip Technology 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins
Datasheet
1,597In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-44 16 MHz 10 bit 32 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32 Tray
Microchip Technology 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins
Datasheet
352In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB MLF-44 16 MHz 10 bit 32 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Datasheet
719In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-44 20 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega324P Tray
Microchip Technology 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Datasheet
781In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-44 16 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32A Tray
Microchip Technology 8-bit Microcontrollers - MCU 32KB In-system Flash 2.7V - 5.5V
Datasheet
964In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB PDIP-40 16 MHz 10 bit 32 I/O 2.7 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega32A Tube
Microchip Technology 8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins
Datasheet
1,473In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-44 8 MHz 10 bit 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega32 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V
Datasheet
82In Stock
Min.: 1
Mult.: 1

AVR 4 kB 512 B MLF-32 20 MHz 10 bit 23 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega48P Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Datasheet
303In Stock
Min.: 1
Mult.: 1

AVR 8 kB 1 kB TQFP-32 20 MHz 10 bit 23 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega88 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLSH 2KB EE 4KB SRAM-20MHz 5V
Datasheet
724In Stock
8,000Expected 10/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

AVR 8 kB 1 kB TQFP-32 20 MHz 10 bit 23 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega88 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins
Datasheet
850In Stock
1,000Expected 12/7/2026
Min.: 1
Mult.: 1

AVR 8 kB 1 kB TQFP-32 10 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega88 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND
Datasheet
723In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B UFBGA-15 12 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny20 Tray
Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Datasheet
2,796In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B SOIC-20 20 MHz No ADC 18 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny2313 Tube

Microchip Technology 8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND 5V
Datasheet
3,728In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

AVR 4 kB 256 B TSSOP-8 20 MHz 10 bit 6 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny45 Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 256B SRAM ADC 5V
Datasheet
337In Stock
Min.: 1
Mult.: 1

AVR 4 kB 256 B SOIC-20 20 MHz 10 bit 16 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtinyx61 Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
Datasheet
546In Stock
Min.: 1
Mult.: 1

AVR 64 kB 8 kB SOIC-28 24 MHz 12 bit 22 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AVR64DD28/32 Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
Datasheet
828In Stock
Min.: 1
Mult.: 1

AVR 64 kB 8 kB VQFN-28 24 MHz 12 bit 22 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AVR64DD28/32 Tube

Microchip Technology 8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
Datasheet
1,085In Stock
Min.: 1
Mult.: 1

AVR 64 kB 8 kB TQFP-32 24 MHz 12 bit 26 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AVR16/32DD28/32 Tray

Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH 3PSC BALLAST 16 MHz
Datasheet
148In Stock
Min.: 1
Mult.: 1

AVR 8 kB 512 B SOIC-24 16 MHz 10 bit 19 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C AT90PWM2B Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR USB 16K FLASH
Datasheet
418In Stock
Min.: 1
Mult.: 1

AVR 16 kB 512 B QFN-32 16 MHz No ADC 22 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AT90USB162 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KFLASH 3PSC BALLAST 16MHz
Datasheet
256In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB QFN-32 16 MHz 10 bit 27 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C AT90PWM316 Tray
Microchip Technology 8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz
Datasheet
115In Stock
Min.: 1
Mult.: 1

AVR 64 kB 4 kB TQFP-64 16 MHz 10 bit 48 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AT90USB646 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp
Datasheet
140In Stock
Min.: 1
Mult.: 1

AVR 64 kB 4 kB TQFP-64 16 MHz 10 bit 48 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C AT90USB647 Tray

Microchip Technology 8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins
Datasheet
2In Stock
520On Order
Min.: 1
Mult.: 1

AVR 128 kB 8 kB MLF-64 8 MHz 10 bit 54 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega128x Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V
Datasheet
133In Stock
5,000Expected 8/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

AVR 128 kB 4 kB TQFP-64 16 MHz 10 bit 53 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega128A Reel, Cut Tape, MouseReel