20 MHz Microcontrollers - MCU

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Description Datasheet Availability Pricing (USD) 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 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
915In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-44 AVR 64 kB 8 bit 10 bit 20 MHz 32 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins
Datasheet
667In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-40 AVR 64 kB 8 bit 10 bit 20 MHz 32 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz
Datasheet
424In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT TQFP-100 AVR 64 kB 8 bit 10 bit 20 MHz 69 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB,TQFP
Datasheet
2,717In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 8 kB 8 bit 10 bit 20 MHz 27 I/O 1 kB 1.8 V 5.5 V - 40 C + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC
Datasheet
2,834In Stock
Min.: 1
Mult.: 1
: 2,100

SMD/SMT SSOP-28 AVR 8 kB 8 bit 10 bit 20 MHz 27 I/O 1 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable
Datasheet
4,187In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 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 1.8V - 5.5V 20MHz 8KB Programmable
Datasheet
930In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 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 1KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
4,210In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-8 AVR 1 kB 8 bit 10 bit 20 MHz 6 I/O 64 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM+105C NiPdAu
Datasheet
2,829In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 1 kB 8 bit 10 bit 20 MHz 6 I/O 64 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM JEDEC
Datasheet
2,176In Stock
Min.: 1
Mult.: 1
: 4,000

SMD/SMT SOIC-8 AVR 1 kB 8 bit 10 bit 20 MHz 6 I/O 64 B 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 1KB In-system Flash 20MHz 1.8V-5.5V
Datasheet
4,395In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-8 AVR 1 kB 8 bit 10 bit 20 MHz 6 I/O 64 B 1.8 V 5.5 V - 40 C + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20 MHz IND
Datasheet
19,869In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT SOIC-8 AVR 1 kB 8 bit 10 bit 20 MHz 6 I/O 64 B 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, QFN24, Ind 105C, Green, T&R
Datasheet
1,691In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-24 AVR 16 kB 8 bit 10 bit 20 MHz 22 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, SOIC, 85C, Green
Datasheet
7,158In Stock
684Expected 8/21/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 16 kB 8 bit 10 bit 20 MHz 12 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN
Datasheet
7,641In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-14 AVR 16 kB 8 bit 10 bit 20 MHz 12 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 125C, Green, T&R
Datasheet
5,971In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-20 16 kB 8 bit 12 bit 20 MHz 2 kB 1.8 V 5.5 V - 40 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 85C, Green
Datasheet
5,244In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 AVR 16 kB 8 bit 12 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 85C, Green, T&R
Datasheet
6,665In Stock
4,500Expected 8/20/2026
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-20 16 kB 8 bit 12 bit 20 MHz 2 kB 1.8 V 5.5 V - 40 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 85C, Green, T&R
Datasheet
1,785In Stock
Min.: 1
Mult.: 1
: 1,600

SMD/SMT SSOP-20 16 kB 8 bit 12 bit 20 MHz 2 kB 1.8 V 5.5 V - 40 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 125C, Green, T&R
Datasheet
4,606In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-24 16 kB 8 bit 12 bit 20 MHz 2 kB 1.8 V 5.5 V - 40 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 85C, Green
Datasheet
1,504In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-24 AVR 16 kB 8 bit 12 bit 20 MHz 22 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins
Datasheet
1,404In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-Narrow-14 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 2.7 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND
Datasheet
1,638In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-Narrow-14 AVR 2 kB 8 bit 10 bit 20 MHz 12 I/O 128 B 2.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE USI ADC 20MHz, IND
Datasheet
4,098In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

SMD/SMT QFN-20 AVR 2 kB 8 bit 10 bit 20 MHz 12 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, 1.8-5.5V Industrial Temp
Datasheet
1,855In Stock
Min.: 1
Mult.: 1

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