.hide-partial { max-height: none; } .show-more { display: none; }

20 MHz 8-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,853

Applied Filters:

Maximum Clock Frequency = 20 MHz

Manufacturer

Core

Program Memory Size

Data RAM Size

Package/Case

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Mounting Style

Data Bus Width

Minimum Operating Temperature

Maximum Operating Temperature

Series

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA28T-I/STX Microchip Technology 1: $1.13 3,290In Stock	Mfr. Part No. AVR64EA28T-I/STX Mouser Part No 579-AVR64EA28T-I/STX	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	3,290In Stock	Cut Tape $1.13 $1.11 Reel $0.94 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	AVR	64 kB	6 kB	VQFN-28	20 MHz	12 bit		1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64EA28/32/48		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA32-E/PT Microchip Technology 1: $1.46 464In Stock	Mfr. Part No. AVR64EA32-E/PT Mouser Part No 579-AVR64EA32-E/PT	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	464In Stock	$1.46 $1.34 $1.21	Min.: 1 Mult.: 1	AVR	64 kB	6 kB	TQFP-32	20 MHz	12 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 125 C	AVR64EA28/32/48		Tray
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 32p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA32T-E/PT Microchip Technology 1: $1.47 1,052In Stock	Mfr. Part No. AVR64EA32T-E/PT Mouser Part No 579-AVR64EA32T-E/PT	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	1,052In Stock	Cut Tape $1.47 $1.44 Reel $1.22	Min.: 1 Mult.: 1 : 1,600	AVR	64 kB	6 kB	TQFP-32	20 MHz	12 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 125 C	AVR64EA28/32/48		Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA48-E/PT Microchip Technology 1: $1.66 401In Stock	Mfr. Part No. AVR64EA48-E/PT Mouser Part No 579-AVR64EA48-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	401In Stock	$1.66 $1.53 $1.38	Min.: 1 Mult.: 1	AVR	64 kB	6 kB	TQFP-48	20 MHz	12 bit	42 I/O	1.8 V	5.5 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 125 C	AVR64EA28/32/48		Tray
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA48T-E/6LX Microchip Technology 1: $1.65 3,258In Stock	Mfr. Part No. AVR64EA48T-E/6LX Mouser Part No 579-AVR64EA48T-E/6LX	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	3,258In Stock	Cut Tape $1.65 $1.61 Reel $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	AVR	64 kB	6 kB	VQFN-48	20 MHz	12 bit	42 I/O	1.8 V	5.5 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 125 C	AVR64EA28/32/48		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI AVR64EA48T-E/PT Microchip Technology 1: $1.70 1,535In Stock	Mfr. Part No. AVR64EA48T-E/PT Mouser Part No 579-AVR64EA48T-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI Learn More about Microchip Technology microchip avr64ea28 32 48 mcus	Datasheet	1,535In Stock	Cut Tape $1.70 $1.66 Reel $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	AVR	64 kB	6 kB	TQFP-48	20 MHz	12 bit	42 I/O	1.8 V	5.5 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 125 C	AVR64EA28/32/48		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz ATMEGA168A-AUR Microchip Technology 1: $2.36 1,692In Stock NRND	Mfr. Part No. ATMEGA168A-AUR Mouser Part No 556-ATMEGA168A-AUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,692In Stock	Cut Tape $2.36 $2.32 Reel $1.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	16 kB	1 kB	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega168A		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz ATMEGA168PA-AUR Microchip Technology 1: $2.36 3,959In Stock NRND	Mfr. Part No. ATMEGA168PA-AUR Mouser Part No 556-ATMEGA168PA-AUR NRND	Microchip Technology	8-bit Microcontrollers - MCU 16KB FLASH 512B EE 1KB SRAM - 20 MHz Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,959In Stock	Cut Tape $2.36 $2.32 Reel $1.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	16 kB	1 kB	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega168PA		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz IND5 ATMEGA324P-20AUR Microchip Technology 1: $6.30 1,149In Stock NRND	Mfr. Part No. ATMEGA324P-20AUR Mouser Part No 556-ATMEGA324P-20AUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz IND5	Datasheet	1,149In Stock	Cut Tape $6.30 $6.12 $6.04 $5.98 View Reel $5.22 $5.92 $5.91 $5.88 $5.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	32 kB	2 kB	TQFP-44	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega324P		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins ATMEGA88-20MU Microchip Technology 1: $3.37 862In Stock NRND	Mfr. Part No. ATMEGA88-20MU Mouser Part No 556-ATMEGA88-20MU NRND	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	862In Stock	$3.37 $3.08 $2.80	Min.: 1 Mult.: 1	AVR	8 kB	1 kB	MLF-32	20 MHz	10 bit	23 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega88		Tray
8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V AT89LP4052-20PU Microchip Technology 1: $2.69 1,225In Stock	Mfr. Part No. AT89LP4052-20PU Mouser Part No 556-A89LP4052-20PU	Microchip Technology	8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V	Datasheet	1,225In Stock	$2.69 $2.46 $2.44	Min.: 1 Mult.: 1	8051	4 kB	256 B	PDIP-20	20 MHz	No ADC	15 I/O	2.4 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	89LP		Tube
8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V AT89LP4052-20SU Microchip Technology 1: $2.46 905In Stock	Mfr. Part No. AT89LP4052-20SU Mouser Part No 556-A89LP4052-20SU	Microchip Technology	8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V	Datasheet	905In Stock	$2.46 $2.25 $2.03	Min.: 1 Mult.: 1	8051	4 kB	256 B	SOIC-20	20 MHz	No ADC	15 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89LP		Tube
8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V AT89LP51RB2-20JU Microchip Technology 1: $4.03 436In Stock	Mfr. Part No. AT89LP51RB2-20JU Mouser Part No 556-AT89LP51RB2-20JU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	436In Stock	$4.03 $3.70 $3.35	Min.: 1 Mult.: 1	8051	24 kB	256 B	PLCC-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V AT89LP51RC2-20JU Microchip Technology 1: $4.48 412In Stock	Mfr. Part No. AT89LP51RC2-20JU Mouser Part No 556-AT89LP51RC2-20JU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	412In Stock	$4.48 $4.10 $3.71	Min.: 1 Mult.: 1	8051	32 kB	256 B	PLCC-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20JU Microchip Technology 1: $5.95 278In Stock	Mfr. Part No. AT89LP51RD2-20JU Mouser Part No 556-AT89LP51RD2-20JU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	278In Stock	$5.95 $5.46 $5.38	Min.: 1 Mult.: 1	8051	64 kB	256 B	PLCC-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU AT89LP52-20AU Microchip Technology 1: $1.72 2,754In Stock	Mfr. Part No. AT89LP52-20AU Mouser Part No 556-AT89LP52-20AU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU Learn More about Microchip Technology atmelat89lp52	Datasheet	2,754In Stock	$1.72 $1.56 $1.42	Min.: 1 Mult.: 1	8051	8 kB	256 B	TQFP-44	20 MHz	No ADC	36 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-PU Microchip Technology 1: $6.93 462In Stock	Mfr. Part No. ATMEGA1284-PU Mouser Part No 556-ATMEGA1284-PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	462In Stock	$6.93 $6.36 $5.76	Min.: 1 Mult.: 1	AVR	128 kB	16 kB	PDIP-40	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega1284		Tube
8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V ATMEGA1284P-MU Microchip Technology 1: $6.99 443In Stock	Mfr. Part No. ATMEGA1284P-MU Mouser Part No 556-ATMEGA1284P-MU	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	443In Stock	$6.99 $6.42 $5.80	Min.: 1 Mult.: 1	AVR	128 kB	16 kB	VQFN-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega1284		Tray
8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP ATMEGA1609-AUR Microchip Technology 1: $1.57 1,647In Stock	Mfr. Part No. ATMEGA1609-AUR Mouser Part No 556-ATMEGA1609-AUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, TQFP Learn More about Microchip Technology microchip atmega1609 mcu	Datasheet	1,647In Stock	Cut Tape $1.57 $1.53 Reel $1.30	Min.: 1 Mult.: 1 : 2,500	AVR	16 kB	2 kB	TQFP-48	20 MHz	10 bit	41 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega1609		Reel, Cut Tape
8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V ATMEGA164PA-AUR Microchip Technology 1: $4.61 2,268In Stock	Mfr. Part No. ATMEGA164PA-AUR Mouser Part No 556-ATMEGA164PA-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP,8V Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	2,268In Stock	Cut Tape $4.61 $4.49 Reel $3.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	16 kB	1 kB	TQFP-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega164		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN ATMEGA168PB-AUR Microchip Technology 1: $1.59 2,805In Stock	Mfr. Part No. ATMEGA168PB-AUR Mouser Part No 556-ATMEGA168PB-AUR	Microchip Technology	8-bit Microcontrollers - MCU 16KB 512B 1KB 20 MHZ TQFP GRN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,805In Stock	Cut Tape $1.59 $1.55 Reel $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	16 kB	1 kB	TQFP-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATmega168PB		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V ATMEGA324PB-MU Microchip Technology 1: $2.16 1,366In Stock	Mfr. Part No. ATMEGA324PB-MU Mouser Part No 556-ATMEGA324PB-MU	Microchip Technology	8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V Learn More about Microchip Technology atmel atmega324pb mcu	Datasheet	1,366In Stock	$2.16 $1.98 $1.79	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	VQFN-44	20 MHz	10 bit	39 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega324PB	AEC-Q100	Tray
8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp ATMEGA328PB-AN Microchip Technology 1: $1.65 4,456In Stock 7,000Expected 14/01/2027	Mfr. Part No. ATMEGA328PB-AN Mouser Part No 556-ATMEGA328PB-AN	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ Extd. Temp Learn More about Microchip Technology atmelatmega328	Datasheet	4,456In Stock 7,000Expected 14/01/2027	$1.65 $1.51 $1.37	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	TQFP-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATmega328PB	AEC-Q100	Tray
8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP ATMEGA328PB-AU Microchip Technology 1: $1.63 1,699In Stock 14,250Expected 16/02/2027	Mfr. Part No. ATMEGA328PB-AU Mouser Part No 556-ATMEGA328PB-AU	Microchip Technology	8-bit Microcontrollers - MCU ATMEGA328PB 20MHZ IND TEMP Learn More about Microchip Technology atmelatmega328	Datasheet	1,699In Stock 14,250Expected 16/02/2027	$1.63 $1.49 $1.35	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	TQFP-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega328PB	AEC-Q100	Tray
8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP ATMEGA4808-AUR Microchip Technology 1: $1.59 2,401In Stock	Mfr. Part No. ATMEGA4808-AUR Mouser Part No 556-ATMEGA4808-AUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP Learn More about Microchip Technology microchip atmega4808 microcontrollers	Datasheet	2,401In Stock	Cut Tape $1.59 $1.55 Reel $1.31	Min.: 1 Mult.: 1 : 2,000	AVR	48 kB	6 kB	TQFP-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega4808		Reel, Cut Tape