512 B Microcontrollers - MCU

Types of Microcontrollers - MCU
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Qty. RoHS Mounting Style
Package/Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
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Packaging

Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins
Datasheet
359In Stock
Min.: 1
Mult.: 1

Through Hole PDIP-28 AVR 8 bit 20 MHz 4 kB 512 B 10 bit 23 I/O 2.7 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND
Datasheet
637In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 8 bit 20 MHz 4 kB 512 B 10 bit 23 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP
Datasheet
834In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 8 bit 20 MHz 4 kB 512 B 10 bit 23 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 4KB FL 256B EE 512B SRAM 20MHz 105C
Datasheet
18In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 AVR 8 bit 20 MHz 4 kB 512 B 10 bit 23 I/O 1.8 V 5.5 V + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G
Datasheet
613In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 8 bit 16 MHz 16 kB 512 B 10 bit 16 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G
Datasheet
172In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT SOIC-20 AVR 8 bit 16 MHz 16 kB 512 B 10 bit 16 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLSH 512B SRAM 512B EE-5V
Datasheet
356In Stock
980Expected 9/9/2026
Min.: 1
Mult.: 1

SMD/SMT MLF-20 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 12 I/O 2.7 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-10MHz, IN
Datasheet
529In Stock
3,000Expected 1/9/2026
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-Narrow-14 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 12 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH EE
Datasheet
225In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 AVR 8 bit 16 MHz 8 kB 512 B 10 bit 12 I/O 1.7 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH EE
Datasheet
63In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-20 AVR 8 bit 16 MHz 8 kB 512 B 10 bit 12 I/O 1.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz Ind. Grade
Datasheet
669In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 12 I/O 1.8 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz Ind. Grade
Datasheet
874In Stock
3,720Expected 2/9/2026
Min.: 1
Mult.: 1

Through Hole PDIP-14 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 12 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM 5V
Datasheet
10In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-32 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 16 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN
Datasheet
282In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 AVR 8 bit 16 MHz 8 kB 512 B 10 bit 16 I/O 1.8 V 5.5 V + 125 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN
Datasheet
261In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 8 bit 16 MHz 8 kB 512 B 10 bit 16 I/O 1.8 V 5.5 V + 125 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 8K FLASH 3PSC BALLAST 16 MHz
Datasheet
267In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 AVR 8 bit 16 MHz 8 kB 512 B 10 bit 27 I/O 2.7 V 5.5 V + 105 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ QFN/MLF GRN
Datasheet
1,077In Stock
Min.: 1
Mult.: 1

SMD/SMT VFQFN-32 AVR 8 bit 20 MHz 4 kB 512 B 10 bit 27 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 35 I/O Pins
Datasheet
438In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 8 bit 16 MHz 8 kB 512 B No ADC 35 I/O 4.5 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC14, Ind 105C, Green, Tube
Datasheet
984In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-14 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 12 I/O 1.8 V 5.5 V + 105 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 125C, Green, Tube
Datasheet
730In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 8 bit 20 MHz 8 kB 512 B 10 bit 18 I/O 1.8 V 5.5 V + 105 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 125C, Green, T&R
Datasheet
1,803In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-14 AVR 8 bit 20 MHz 4 kB 512 B 12 bit 12 I/O 1.8 V 5.5 V + 125 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB,VQFN20, Ind 85C, Green
Datasheet
882In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-20 AVR 8 bit 20 MHz 4 kB 512 B 12 bit 18 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 85C, Green
Datasheet
607In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 8 bit 20 MHz 4 kB 512 B 12 bit 18 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 85C, Green, T&R
Datasheet
653In Stock
Min.: 1
Mult.: 1
: 1,500

SMD/SMT SOIC-20 AVR 8 bit 20 MHz 4 kB 512 B 12 bit 18 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SSOP20, Ind 85C, Green
Datasheet
163In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-20 AVR 8 bit 20 MHz 4 kB 512 B 12 bit 18 I/O 1.8 V 5.5 V + 85 C Tube