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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
Packaging

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, Ind Temp 1.8-5.5V, Green
Datasheet
8,435In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny24 Tube
Microchip Technology 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
1,749In Stock
Min.: 1
Mult.: 1

AVR 4 kB 256 B TQFP-32 12 MHz 10 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny48 Tray
Microchip Technology 8-bit Microcontrollers - MCU 4KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
1,800In Stock
980Expected 26/05/2026
Min.: 1
Mult.: 1

AVR 4 kB 256 B MLF-28 12 MHz 10 bit 24 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny48 Tray
Microchip Technology 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
2,904In Stock
Min.: 1
Mult.: 1

AVR 8 kB 512 B TQFP-32 16 MHz 10 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATtiny88 Tray
Microchip Technology 8-bit Microcontrollers - MCU 8KB In-system Flash 12MHz 1.8V-5.5V
Datasheet
1,966In Stock
Min.: 1
Mult.: 1

AVR 8 kB 512 B QFN-28 12 MHz 10 bit 24 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny88 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB 512B EE 20MHz 1KB SRAM 125c
Datasheet
382In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB VQFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega164 Tray
Microchip Technology 8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz
Datasheet
2,266In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB TQFP-32 20 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega168PA Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB, 512B EE 1KB SRAM, 5V
Datasheet
462In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB MLF-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega168PA Tray

Microchip Technology 8-bit Microcontrollers - MCU 16K Flsh 500B EEPROM 1K SRAM 23 IO Pins
Datasheet
234In Stock
Min.: 1
Mult.: 1

AVR 16 kB 1 kB PDIP-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega168PA Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V
Datasheet
725In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB VQFN-44 20 MHz 10 bit 32 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega324 Tray
Microchip Technology 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
14,761In Stock
Min.: 1
Mult.: 1

AVR 32 kB 2 kB TQFP-32 20 MHz 10 bit 23 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega328P Tray

Microchip Technology 8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
Product Comments
5,398In Stock
10,038Expected 06/07/2026
Min.: 1
Mult.: 1

AVR 32 kB 2 kB PDIP-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega328P Tube

Microchip Technology 8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable
Datasheet
3,025In Stock
Min.: 1
Mult.: 1

AVR 8 kB 1 kB PDIP-28 20 MHz 10 bit 23 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega88PA Tube

Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Datasheet
5,327In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B PDIP-20 20 MHz No ADC 18 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny2313 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM 1 UART
Datasheet
4,296In 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 8K Flash;512B EEPROM 512B SRAM;16 IO Pins
Datasheet
1,492In Stock
Min.: 1
Mult.: 1

AVR 8 kB 512 B PDIP-20 20 MHz 10 bit 16 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtinyx61A Tube
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
689In Stock
Min.: 1
Mult.: 1

AVR 64 kB 4 kB PDIP-40 20 MHz 10 bit 32 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATmega644 Tube
Microchip Technology 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
4,746In Stock
Min.: 1
Mult.: 1

AVR 1 kB 64 B SOIC-8 20 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATtiny13A Tube
Microchip Technology 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
868In Stock
Min.: 1
Mult.: 1

AVR 1 kB 64 B MLF-10 20 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATtiny13A Tray
Microchip Technology 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
562In Stock
810Expected 04/06/2026
Min.: 1
Mult.: 1

AVR 1 kB 64 B SOIC-8 20 MHz 10 bit 6 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C ATtiny13A Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp
Datasheet
1,358In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B VQFN-20 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtiny24 Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 1.8-5.5V Industrial Temp
Datasheet
842In Stock
1,650Expected 08/06/2026
Min.: 1
Mult.: 1

AVR 2 kB 128 B PDIP-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtiny24 Tube

Microchip Technology 8-bit Microcontrollers - MCU 2K FLASH 128B EE 128B SRAM USI
Datasheet
1,648In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B SOIC-14 20 MHz 10 bit 12 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATtiny24 Tube
Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
1,134In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B QFN-32 20 MHz 10 bit 16 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATtinyx61A Tray

Microchip Technology 8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins
Datasheet
524In Stock
Min.: 1
Mult.: 1

AVR 2 kB 128 B PDIP-20 20 MHz 10 bit 16 I/O 1.8 V 5.5 V Through Hole 8 bit - 40 C + 85 C ATtinyx61A Tube