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20 MHz Microcontrollers - MCU

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Maximum Clock Frequency = 20 MHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	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
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-E/QZB Microchip Technology 1: $0.72 977In Stock New Product	Mfr. Part No. AVR32LA32-E/QZB Mouser Part No 579-AVR32LA32E/QZB New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	977In Stock	$0.72 $0.718	Min.: 1 Mult.: 1	SMD/SMT	VQFNWF-32		32 kB	8 bit	10 bit	20 MHz	28 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-E/SS Microchip Technology 1: $0.66 984In Stock New Product	Mfr. Part No. AVR32LA28-E/SS Mouser Part No 579-AVR32LA28E/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	984In Stock	$0.66 $0.654	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28		32 kB	8 bit	10 bit	20 MHz	24 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA14-E/ST Microchip Technology 1: $0.54 1,246In Stock New Product	Mfr. Part No. AVR32LA14-E/ST Mouser Part No 579-AVR32LA14E/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,246In Stock	$0.54 $0.539	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14		32 kB	8 bit	10 bit	20 MHz	12 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA20-E/2LX Microchip Technology 1: $0.54 1,470In Stock New Product	Mfr. Part No. AVR32LA20-E/2LX Mouser Part No 579-AVR32LA20E/2LX New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,470In Stock	$0.54 $0.539	Min.: 1 Mult.: 1	SMD/SMT	VQFNWF-20		32 kB	8 bit	10 bit	20 MHz	18 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA32-E/PT Microchip Technology 1: $0.63 1,142In Stock New Product	Mfr. Part No. AVR32LA32-E/PT Mouser Part No 579-AVR32LA32E/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,125C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,142In Stock	$0.63 $0.629	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32		32 kB	8 bit	10 bit	20 MHz	28 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA14-I/ST Microchip Technology 1: $0.49 1,282In Stock New Product	Mfr. Part No. AVR32LA14-I/ST Mouser Part No 579-AVR32LA14I/ST New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	1,282In Stock	$0.49 $0.488	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14		32 kB	8 bit	10 bit	20 MHz	12 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL AVR32LA28-I/3LW Microchip Technology 1: $0.53 540In Stock 728Expected 04/12/2026 New Product	Mfr. Part No. AVR32LA28-I/3LW Mouser Part No 579-AVR32LA28I/3LW New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB,20MHz,85C,1.62V,PDID,PTC,ADC,Comp,WDT,USART,SPI,TWI,CCL Learn More about Microchip Technology microchip avr la avr32la14 20 28 32 mcus	Datasheet	540In Stock 728Expected 04/12/2026	$0.53 $0.526	Min.: 1 Mult.: 1	SMD/SMT	VQFNWF-28		32 kB	8 bit	10 bit	20 MHz	24 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX AVR32EB32-E/PT Microchip Technology 1: $1.24 657In Stock New Product	Mfr. Part No. AVR32EB32-E/PT Mouser Part No 579-AVR32EB32-E/PT New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX Learn More about Microchip Technology microchip avrxeb mcus	Datasheet	657In Stock	$1.24 $1.14 $1.03	Min.: 1 Mult.: 1	SMD/SMT	TQFP-32	AVR	32 kB	8 bit	12 bit	20 MHz	27 I/O	3 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tray
8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX AVR32EB28-E/SP Microchip Technology 1: $2.49 302In Stock New Product	Mfr. Part No. AVR32EB28-E/SP Mouser Part No 579-AVR32EB28-E/SP New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX Learn More about Microchip Technology microchip avrxeb mcus	Datasheet	302In Stock	$2.49 $2.28 $2.06	Min.: 1 Mult.: 1	Through Hole	PDIP-28	AVR	32 kB	8 bit	12 bit	20 MHz	23 I/O	3 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX AVR32EB20-E/SS Microchip Technology 1: $1.12 697In Stock New Product	Mfr. Part No. AVR32EB20-E/SS Mouser Part No 579-AVR32EB20-E/SS New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,20p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX Learn More about Microchip Technology microchip avrxeb mcus	Datasheet	697In Stock	$1.12 $1.02 $0.93	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	AVR	32 kB	8 bit	12 bit	20 MHz	17 I/O	3 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN ATMEGA48PB-AUR Microchip Technology 1: $1.46 86,855In Stock	Mfr. Part No. ATMEGA48PB-AUR Mouser Part No 556-ATMEGA48PB-AUR	Microchip Technology	8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN	Datasheet	86,855In Stock	Cut Tape $1.46 $1.43 $1.30 Reel $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	TQFP-32	AVR	4 kB	8 bit	10 bit	20 MHz	27 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz Ind Grade ATTINY84A-MUR Microchip Technology 1: $1.10 23,776In Stock	Mfr. Part No. ATTINY84A-MUR Mouser Part No 556-ATTINY84A-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz Ind Grade Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	23,776In Stock	Cut Tape $1.10 $1.09 $1.06 $1.05 View Reel $0.91 $1.04 $0.91 $0.91 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	QFN-20	AVR	8 kB	8 bit	10 bit	20 MHz	12 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18 PIC16F627A-I/SO Microchip Technology 1: $2.46 21,346In Stock	Mfr. Part No. PIC16F627A-I/SO Mouser Part No 579-PIC16F627A-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18	Datasheet	21,346In Stock	$2.46	Min.: 1 Mult.: 1	SMD/SMT	SOIC-18	PIC16	1.75 kB	8 bit	No ADC	20 MHz	16 I/O	224 B	3 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O PIC16F913-E/SS Microchip Technology 1: $3.67 5,035In Stock	Mfr. Part No. PIC16F913-E/SS Mouser Part No 579-PIC16F913-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O	Datasheet	5,035In Stock	$3.67 $3.66	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	PIC16	7 kB	8 bit	10 bit	20 MHz	24 I/O	256 B	4.5 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins ATTINY261A-SU Microchip Technology 1: $1.42 20,164In Stock	Mfr. Part No. ATTINY261A-SU Mouser Part No 556-ATTINY261A-SU	Microchip Technology	8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	20,164In Stock	$1.42 $1.39 $1.31 $1.18	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	AVR	2 kB	8 bit	10 bit	20 MHz	16 I/O	128 B	1.8 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB,VQFN20, Ind 85C, Green, T&R ATTINY426-MUR Microchip Technology 1: $0.79 26,410In Stock	Mfr. Part No. ATTINY426-MUR Mouser Part No 579-ATTINY426-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB,VQFN20, Ind 85C, Green, T&R Learn More about Microchip Technology microchip attiny mcu	Datasheet	26,410In Stock	Cut Tape $0.79 $0.765 $0.65 Reel $0.65	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-20	AVR	4 kB	8 bit	12 bit	20 MHz	18 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O PIC16F688-I/ML Microchip Technology 1: $2.16 7,840In Stock	Mfr. Part No. PIC16F688-I/ML Mouser Part No 579-PIC16F688-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O	Datasheet	7,840In Stock	$2.16	Min.: 1 Mult.: 1	SMD/SMT	QFN-16	PIC16	7 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O PIC16F688-I/ST Microchip Technology 1: $2.21 13,402In Stock	Mfr. Part No. PIC16F688-I/ST Mouser Part No 579-PIC16F688-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O	Datasheet	13,402In Stock	$2.21	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-14	PIC16	7 kB	8 bit	10 bit	20 MHz	12 I/O	256 B	2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O PIC16F690-E/SO Microchip Technology 1: $2.84 5,773In Stock	Mfr. Part No. PIC16F690-E/SO Mouser Part No 579-PIC16F690-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB FL 256R 18 I/O	Datasheet	5,773In Stock	$2.84	Min.: 1 Mult.: 1	SMD/SMT	SOIC-20	PIC16	7 kB	8 bit	10 bit	20 MHz	18 I/O	256 B	4.5 V	5.5 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O PIC16LF87-I/SS Microchip Technology 1: $4.46 5,092In Stock	Mfr. Part No. PIC16LF87-I/SS Mouser Part No 579-PIC16LF87-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 7KB 368 RAM 16 I/O	Datasheet	5,092In Stock	$4.46	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	PIC16	7 kB	8 bit	No ADC	20 MHz	16 I/O	368 B	2 V	5.5 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 20MHz, 48KB, QFN ATMEGA4808-MUR Microchip Technology 1: $1.43 11,850In Stock	Mfr. Part No. ATMEGA4808-MUR Mouser Part No 556-ATMEGA4808-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 48KB, QFN Learn More about Microchip Technology microchip atmega4808 microcontrollers	Datasheet	11,850In Stock	Cut Tape $1.43 $1.40 $1.18 Reel $1.18	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-32	AVR	48 kB	8 bit	10 bit	20 MHz	27 I/O	6 kB	1.8 V	5.5 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ TQFP GRN ATMEGA88PB-AUR Microchip Technology 1: $1.52 19,694In Stock	Mfr. Part No. ATMEGA88PB-AUR Mouser Part No 556-ATMEGA88PB-AUR	Microchip Technology	8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ TQFP GRN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	19,694In Stock	Cut Tape $1.52 $1.49 $1.36 $1.35 Reel $1.26	Min.: 1 Mult.: 1 : 2,000	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	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 16KB, QFN ATMEGA1608-MFR Microchip Technology 1: $1.09 33,026In Stock	Mfr. Part No. ATMEGA1608-MFR Mouser Part No 579-ATMEGA1608-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, QFN Learn More about Microchip Technology microchip atmega1608 mcu	Datasheet	33,026In Stock	Cut Tape $1.09 $1.08 Reel $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	VQFN-32	AVR	16 kB	8 bit	10 bit	20 MHz	27 I/O	2 kB	1.8 V	5.5 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 8-bit Microcontroller ATTINY817-MNR Microchip Technology 1: $1.13 63,154In Stock	Mfr. Part No. ATTINY817-MNR Mouser Part No 579-ATTINY817-MNR	Microchip Technology	8-bit Microcontrollers - MCU AVR 8-bit Microcontroller Learn More about Microchip Technology microchip attiny mcu	Datasheet	63,154In Stock	Cut Tape $1.13 $1.09 $1.04 $1.03 $0.93 Reel $0.93 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	SMD/SMT	VQFN-24	AVR	8 kB	8 bit	10 bit	20 MHz	22 I/O	512 B	1.8 V	5.5 V	- 40 C	+ 105 C	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O PIC16F73-E/SO Microchip Technology 1: $4.89 3,415In Stock	Mfr. Part No. PIC16F73-E/SO Mouser Part No 579-PIC16F73-E/SO	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O	Datasheet	3,415In Stock	$4.89	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	PIC16	7 kB	8 bit	8 bit	20 MHz	22 I/O	192 B	4 V	5.5 V	- 40 C	+ 125 C		Tube