AVR Core 8-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package/Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
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Packaging
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
3,846In 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
338In 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 AVR 128K FLSH-16MHz IND TEMP 5V
Datasheet
143In Stock
5,000Expected 28/08/2026
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

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
1,155In Stock
Min.: 1
Mult.: 1

AVR 16 kB 2 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1608 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
928In Stock
Min.: 1
Mult.: 1
: 2,000

AVR 16 kB 2 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1608 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
675In Stock
Min.: 1
Mult.: 1

AVR 16 kB 2 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1609 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP
Datasheet
157In Stock
2,500Expected 07/09/2026
Min.: 1
Mult.: 1
: 2,500

AVR 16 kB 2 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega1609 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins
Datasheet
116In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB PDIP-40 16 MHz No ADC 35 I/O 2.7 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega162 Tube
Microchip Technology 8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R
Datasheet
472In Stock
Min.: 1
Mult.: 1
: 2,000

AVR 16 kB 1 kB TQFP-32 20 MHz 10 bit 27 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega168PB Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU AVR 16K FLASH 512B EE 1K SRAM LCD ADC
Datasheet
101In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB QFN-64 16 MHz 10 bit 54 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega169P Tray
Microchip Technology 8-bit Microcontrollers - MCU 16K Flsh, 1K EEPROM 2.5K SRAM
Datasheet
39In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1.25 kB TQFP-44 16 MHz 10 bit 26 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega16U4 Tray
Microchip Technology 8-bit Microcontrollers - MCU USB 16K FLASH 16 MHz
Datasheet
670In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

AVR VQFN-44 16 MHz 2.7 V 5.5 V SMD/SMT 8 bit ATmega16U4 Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 5V
Datasheet
41In Stock
Min.: 1
Mult.: 1

AVR 256 kB 8 kB MLF-64 16 MHz 10 bit 54 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega256x Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
Datasheet
392In Stock
2,500Expected 07/09/2026
Min.: 1
Mult.: 1
: 2,500

AVR 32 kB 4 kB TQFP-48 20 MHz 10 bit 41 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATmega3209 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND
Datasheet
180In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-100 20 MHz 10 bit 69 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega3250A Tray