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20 MHz Embedded Processors & Controllers

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Maximum Clock Frequency = 20 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR32EA48T-E/6LX Microchip Technology 1: 1,32 € 3 285In Stock	Mfr. Part No. AVR32EA48T-E/6LX Mouser Part No 579-AVR32EA48T-E/6LX	Microchip Technology	8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr32ea28 32 48 mcus	Datasheet	3 285In Stock	Cut Tape 1,32 € 1,28 € Reel 1,09 €	Min.: 1 Mult.: 1 : 3 300	8-bit Microcontrollers - MCU	SMD/SMT	VQFN-48	AVR	8 bit/16 bit	20 MHz	32 kB	4 kB	12 bit	42 I/O	- 40 C	+ 125 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR32EA48T-E/PT Microchip Technology 1: 1,32 € 1 502In Stock	Mfr. Part No. AVR32EA48T-E/PT Mouser Part No 579-AVR32EA48T-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr32ea28 32 48 mcus	Datasheet	1 502In Stock	Cut Tape 1,32 € 1,29 € Reel 1,10 €	Min.: 1 Mult.: 1 : 1 600	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-48	AVR	8 bit/16 bit	20 MHz	32 kB	4 kB	12 bit	42 I/O	- 40 C	+ 125 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR32EA48T-I/PT Microchip Technology 1: 1,32 € 1 594In Stock	Mfr. Part No. AVR32EA48T-I/PT Mouser Part No 579-AVR32EA48T-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr32ea28 32 48 mcus	Datasheet	1 594In Stock	Cut Tape 1,32 € 1,29 € Reel 1,10 € MouseReel Available	Min.: 1 Mult.: 1 : 1 600	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-48	AVR	8 bit	20 MHz	32 kB	4 kB	12 bit	27 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA28T-E/SS Microchip Technology 1: 1,12 € 2 071In Stock	Mfr. Part No. AVR64EA28T-E/SS Mouser Part No 579-AVR64EA28T-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	2 071In Stock	Cut Tape 1,12 € 1,09 € Reel 0,929 €	Min.: 1 Mult.: 1 : 2 100	8-bit Microcontrollers - MCU	SMD/SMT	SSOP-28	AVR	8 bit/16 bit	20 MHz	64 kB	6 kB	12 bit	24 I/O	- 40 C	+ 125 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA32T-E/RXB Microchip Technology 1: 1,22 € 4 980In Stock	Mfr. Part No. AVR64EA32T-E/RXB Mouser Part No 579-AVR64EA32T-E/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	4 980In Stock	Cut Tape 1,22 € 1,20 € Reel 1,02 €	Min.: 1 Mult.: 1 : 5 000	8-bit Microcontrollers - MCU	SMD/SMT	VQFN-32	AVR	8 bit/16 bit	20 MHz	64 kB	6 kB	12 bit	28 I/O	- 40 C	+ 125 C	Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 16KB 512B EE 20MHz 1KB SRAM 125c ATMEGA164PA-AU Microchip Technology 1: 3,84 € 1 134In Stock NRND	Mfr. Part No. ATMEGA164PA-AU Mouser Part No 556-ATMEGA164PA-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB 512B EE 20MHz 1KB SRAM 125c Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	1 134In Stock	3,84 € 3,52 € 3,19 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-44	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	32 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 16KB 512B EE 20MHz 1KB SRAM 125c ATMEGA164PA-MU Microchip Technology 1: 3,84 € 393In Stock NRND	Mfr. Part No. ATMEGA164PA-MU Mouser Part No 556-ATMEGA164PA-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB 512B EE 20MHz 1KB SRAM 125c Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	393In Stock	3,84 € 3,52 € 3,19 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	VQFN-44	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	32 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins ATMEGA168-20AU Microchip Technology 1: 3,24 € 1 266In Stock NRND	Mfr. Part No. ATMEGA168-20AU Mouser Part No 556-ATMEGA168-20AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1 266In Stock	3,24 € 2,97 € 2,68 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	16 kB	1 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND ATMEGA328-MUR Microchip Technology 1: 2,16 € 1 843In Stock 6 000On Order NRND	Mfr. Part No. ATMEGA328-MUR Mouser Part No 556-ATMEGA328-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND Learn More about Microchip Technology atmelatmega328	Datasheet	1 843In Stock 6 000On Order	Cut Tape 2,16 € 2,12 € Reel 2,12 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000	8-bit Microcontrollers - MCU	SMD/SMT	MLF-32	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	23 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND ATMEGA328-PU Microchip Technology 1: 2,26 € 3 325In Stock NRND	Mfr. Part No. ATMEGA328-PU Mouser Part No 556-ATMEGA328-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND Learn More about Microchip Technology atmelatmega328	Datasheet	3 325In Stock	2,26 € 2,06 € 1,88 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	Through Hole	PDIP-28	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V ATMEGA328P-AU Microchip Technology 1: 2,29 € 5 505In Stock 9 500Expected 09/12/2026 NRND	Mfr. Part No. ATMEGA328P-AU Mouser Part No 556-ATMEGA328P-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 32KB In-system Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology atmelatmega328	Datasheet	5 505In Stock 9 500Expected 09/12/2026	2,29 € 2,10 € 1,89 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	32 kB	2 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins ATMEGA48-20AU Microchip Technology 1: 2,05 € 3 459In Stock NRND	Mfr. Part No. ATMEGA48-20AU Mouser Part No 556-ATMEGA48-20AU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 23 I/O Pins	Datasheet	3 459In Stock	2,05 € 1,87 € 1,70 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B EE-20MHZ 5V ATMEGA48-20MUR Microchip Technology 1: 2,12 € 1 659In Stock NRND	Mfr. Part No. ATMEGA48-20MUR Mouser Part No 556-ATMEGA48-20MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLSH 256B EE 512B EE-20MHZ 5V	Datasheet	1 659In Stock	Cut Tape 2,12 € 2,07 € Reel 2,07 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000	8-bit Microcontrollers - MCU	SMD/SMT	MLF-32	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP ATMEGA48PA-AU Microchip Technology 1: 1,56 € 847In Stock NRND	Mfr. Part No. ATMEGA48PA-AU Mouser Part No 556-ATMEGA48PA-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FLASH 20 MHZ,IND TEMP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	847In Stock	1,56 € 1,43 € 1,30 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-32	AVR	8 bit	20 MHz	4 kB	512 B	10 bit	23 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz ATMEGA88A-PU Microchip Technology 1: 2,18 € 1 394In Stock NRND	Mfr. Part No. ATMEGA88A-PU Mouser Part No 556-ATMEGA88A-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1 394In Stock	2,18 € 2,00 € 1,81 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	Through Hole	PDIP-28	AVR	8 bit	20 MHz	8 kB	1 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable ATMEGA88PA-MMH Microchip Technology 1: 1,85 € 366In Stock NRND	Mfr. Part No. ATMEGA88PA-MMH Mouser Part No 556-ATMEGA88PA-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	366In Stock	1,85 € 1,69 € 1,55 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-28	AVR	8 bit	20 MHz	8 kB	1 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable ATMEGA88PA-PU Microchip Technology 1: 2,24 € 1 691In Stock NRND	Mfr. Part No. ATMEGA88PA-PU Mouser Part No 556-ATMEGA88PA-PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V - 5.5V 20MHz 8KB Programmable Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1 691In Stock	2,24 € 2,06 € 1,86 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	Through Hole	PDIP-28	AVR	8 bit	20 MHz	8 kB	1 kB	10 bit	23 I/O	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins ATTINY2313-20SU Microchip Technology 1: 1,92 € 2 842In Stock NRND	Mfr. Part No. ATTINY2313-20SU Mouser Part No 556-ATTINY2313-20SU NRND	Microchip Technology	8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins	Datasheet	2 842In Stock	1,92 € 1,75 € 1,59 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	SOIC-20	AVR	8 bit	20 MHz	2 kB	128 B	No ADC	18 I/O	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz ATTINY2313A-MUR Microchip Technology 1: 0,869 € 11 933In Stock NRND	Mfr. Part No. ATTINY2313A-MUR Mouser Part No 556-ATTINY2313A-MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2K FLSH 128B EE 128B SRAM 1UART20MHz	Datasheet	11 933In Stock	Cut Tape 0,869 € 0,829 € Reel 0,829 €	Min.: 1 Mult.: 1 : 6 000	8-bit Microcontrollers - MCU	SMD/SMT	WQFN-20	AVR	8 bit	20 MHz	2 kB	128 B	No ADC	18 I/O	- 40 C	+ 85 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 4KB FL 256B SRAM 256B EE 20MHz Ind ATTINY4313-MMHR Microchip Technology 1: 0,946 € 2 102In Stock NRND	Mfr. Part No. ATTINY4313-MMHR Mouser Part No 556-ATTINY4313-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU 4KB FL 256B SRAM 256B EE 20MHz Ind	Datasheet	2 102In Stock	Cut Tape 0,946 € 0,937 € Reel 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000	8-bit Microcontrollers - MCU	SMD/SMT	VQFN-20	AVR	8 bit	20 MHz	4 kB	256 B	No ADC	18 I/O	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V ATTINY4313-MU Microchip Technology 1: 1,11 € 797In Stock NRND	Mfr. Part No. ATTINY4313-MU Mouser Part No 556-ATTINY4313-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4KB FL 256B SRAM 256B 20MHz 1.8-5.5V	Datasheet	797In Stock	1,11 € 1,03 € 0,92 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	MLF-20	AVR	8 bit	20 MHz	4 kB	256 B	No ADC	18 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V ATTINY44-20MU Microchip Technology 1: 1,95 € 623In Stock NRND	Mfr. Part No. ATTINY44-20MU Mouser Part No 556-ATTINY44-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE & SRAM USI ADC 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	623In Stock	1,95 € 1,80 € 1,61 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-20	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	12 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins ATTINY44-20SSU Microchip Technology 1: 1,88 € 332In Stock NRND	Mfr. Part No. ATTINY44-20SSU Mouser Part No 556-ATTINY44-20SSU NRND	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	332In Stock	1,88 € 1,73 € 1,57 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	SOIC-Narrow-14	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	12 I/O	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MMH Microchip Technology 1: 0,817 € 1 979In Stock NRND	Mfr. Part No. ATTINY44A-MMH Mouser Part No 556-ATTINY44A-MMH NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1 979In Stock	0,817 € 0,748 € 0,679 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	VQFN-20	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	12 I/O	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp ATTINY44A-MU Microchip Technology 1: 0,808 € 464In Stock NRND	Mfr. Part No. ATTINY44A-MU Mouser Part No 556-ATTINY44A-MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 1.8V, 20MHz Industrial Temp Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	464In Stock	0,808 € 0,74 € 0,671 €	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-20	AVR	8 bit	20 MHz	4 kB	256 B	10 bit	12 I/O	- 40 C	+ 85 C	Tray