20 MHz Microcontrollers - MCU

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Description Datasheet Availability Pricing (GBP) 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 20MHz, 32KB,VQFN20, Ind 125C, Green, T&R
Datasheet
1,613In Stock
Min.: 1
Mult.: 1
: 6,000

SMD/SMT VQFN-20 AVR 32 kB 8 bit/16 bit 12 bit 20 MHz 18 I/O 3 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
676In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-44 8051 64 kB 8 bit 10 bit 20 MHz 36 I/O 256 B 2.4 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V
Datasheet
593In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 8051 32 kB 8 bit 10 bit 20 MHz 40 I/O 256 B 2.4 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
972In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 8051 64 kB 8 bit 10 bit 20 MHz 40 I/O 256 B 2.4 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash
Datasheet
437In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 8051 64 kB 8 bit 10 bit 20 MHz 38 I/O 4.25 kB 2.4 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
Datasheet
1,871In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-44 AVR 128 kB 8 bit 10 bit 20 MHz 32 I/O 16 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz
Datasheet
281In Stock
Min.: 1
Mult.: 1

SMD/SMT MLF-44 AVR 128 kB 8 bit 10 bit 20 MHz 32 I/O 16 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC
Datasheet
5,694In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-28 AVR 16 kB 8 bit 10 bit 20 MHz 27 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN
Datasheet
2,240In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 16 kB 8 bit 10 bit 20 MHz 27 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN, 5V
Datasheet
1,831In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 AVR 16 kB 8 bit 10 bit 20 MHz 27 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ QFN/MLF GRN 5V
Datasheet
6,898In Stock
Min.: 1
Mult.: 1

SMD/SMT VFQFN-32 AVR 16 kB 8 bit 10 bit 20 MHz 27 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 16KB 512B 1KB20 MHZ QFN/MLF GRN 5V
Datasheet
2,825In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

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

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
Datasheet
1,335In Stock
2,250Expected 30/11/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-32 AVR 32 kB 8 bit 10 bit 20 MHz 27 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, VQFN
Datasheet
2,554In Stock
Min.: 1
Mult.: 1

SMD/SMT VQFN-32 AVR 32 kB 8 bit 10 bit 20 MHz 27 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB,
Datasheet
5,333In Stock
Min.: 1
Mult.: 1
: 2,100

SMD/SMT SSOP-32 AVR 32 kB 8 bit 10 bit 20 MHz 23 I/O 4 kB 1.8 V 5.5 V - 40 C + 125 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP
Datasheet
2,255In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT TQFP-48 AVR 32 kB 8 bit 10 bit 20 MHz 41 I/O 4 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ, TQFP, Extended TEMP, GREEN 5 V
Datasheet
2,615In Stock
3,200Expected 08/03/2027
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 32 kB 8 bit 10 bit 20 MHz 39 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ,TQFP, Extended TEMP, GREEN 5 V T&R
Datasheet
3,484In Stock
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-44 AVR 32 kB 8 bit 10 bit 20 MHz 39 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ, TQFP, IND TEMP, GREEN 5 V
Datasheet
2,926In Stock
5,760Expected 02/09/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 32 kB 8 bit 10 bit 20 MHz 39 I/O 2 kB 1.8 V 5.5 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20MHz IND,5V
Datasheet
821In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-64 AVR 32 kB 8 bit 10 bit 20 MHz 54 I/O 2 kB 2.7 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins
Datasheet
1,174In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 AVR 64 kB 8 bit 10 bit 20 MHz 32 I/O 4 kB 2.7 V 5.5 V - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP
Datasheet
255In Stock
480Expected 26/10/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-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 20MHz, 16KB, SOIC20, Ind 105C, Green, Tube
Datasheet
4,120In Stock
Min.: 1
Mult.: 1

SMD/SMT SOIC-20 AVR 16 kB 8 bit 10 bit 20 MHz 18 I/O 1 kB 1.8 V 5.5 V - 40 C + 105 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20MHZ SOIC 85C GRN
Datasheet
2,198In Stock
Min.: 1
Mult.: 1
: 1,500

SMD/SMT SOIC-20 AVR 16 kB 8 bit 10 bit 20 MHz 18 I/O 2 kB 1.8 V 5.5 V - 40 C + 105 C AEC-Q100 Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 105C, Green, T&R
Datasheet
4,469In Stock
18,000Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-14 AVR 4 kB 8 bit 10 bit 20 MHz 12 I/O 256 B 1.8 V 5.5 V - 40 C + 105 C Reel, Cut Tape, MouseReel