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64 kB 8-bit Microcontrollers - MCU

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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.	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	Packaging
8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp AT90USB647-AU Microchip Technology 1: $8.95 100In Stock	Mfr. Part No. AT90USB647-AU Mouser Part No 556-AT90USB647-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR USB 64K FLSH-OTG 16MHz Ind Temp	Datasheet	100In Stock	$8.95 $8.21 $7.42	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	16 MHz	10 bit	48 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AT90USB647	Tray
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins ATMEGA644-20PU Microchip Technology 1: $7.30 29In Stock 110Expected 17/11/2026	Mfr. Part No. ATMEGA644-20PU Mouser Part No 556-ATMEGA644-20PU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	29In Stock 110Expected 17/11/2026	$7.30 $6.68 $6.05	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	PDIP-40	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega644	Tube
8-bit Microcontrollers - MCU 20 MHz Ind Temp ATMEGA644A-PU Microchip Technology 1: $5.90 12In Stock 390Expected 30/10/2026	Mfr. Part No. ATMEGA644A-PU Mouser Part No 556-ATMEGA644A-PU	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	12In Stock 390Expected 30/10/2026	$5.90 $5.40 $4.89	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	PDIP-40	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	ATmega644	Tube
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins ATMEGA644PA-AU Microchip Technology 1: $6.57 214In Stock	Mfr. Part No. ATMEGA644PA-AU Mouser Part No 556-ATMEGA644PA-AU	Microchip Technology	8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	214In Stock	$6.57 $6.46 $6.03 $5.91 View $5.48 $5.36	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC ATMEGA6450-16AU Microchip Technology 1: $9.03 6In Stock	Mfr. Part No. ATMEGA6450-16AU Mouser Part No 556-ATMEGA6450-16AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC	Datasheet	6In Stock	$9.03 $8.27 $7.50	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-100	16 MHz	10 bit	69 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6450	Tray
8-bit Microcontrollers - MCU AVR 64KBFLASH 64TQFP GREEN, 1.6-3.6V ATXMEGA64C3-AU Microchip Technology 1: $5.99 54In Stock	Mfr. Part No. ATXMEGA64C3-AU Mouser Part No 556-ATXMEGA64C3-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KBFLASH 64TQFP GREEN, 1.6-3.6V	Datasheet	54In Stock	$5.99 $5.50 $4.98	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA C3	Tray
8-bit Microcontrollers - MCU 64KB FL, 2KB EE,4KB SRAM 1.6-3.6V ATXMEGA64D4-AU Microchip Technology 1: $4.78 180In Stock	Mfr. Part No. ATXMEGA64D4-AU Mouser Part No 556-ATXMEGA64D4-AU	Microchip Technology	8-bit Microcontrollers - MCU 64KB FL, 2KB EE,4KB SRAM 1.6-3.6V	Datasheet	180In Stock	$4.78 $4.38 $3.97	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA D4	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI AVR64DA28-I/SO Microchip Technology 1: $1.52 403In Stock	Mfr. Part No. AVR64DA28-I/SO Mouser Part No 579-AVR64DA28-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	403In Stock	$1.52 $1.39 $1.26	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	SOIC-28	24 MHz	12 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DA28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI AVR64DA28-I/SS Microchip Technology 1: $1.48 190In Stock	Mfr. Part No. AVR64DA28-I/SS Mouser Part No 579-AVR64DA28-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	190In Stock	$1.48 $1.36 $1.23	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	SSOP-28	24 MHz	12 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DA28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB28-E/SS Microchip Technology 1: $1.67 384In Stock	Mfr. Part No. AVR64DB28-E/SS Mouser Part No 579-AVR64DB28-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 28p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	384In Stock	$1.67 $1.53 $1.38	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	SSOP-28	24 MHz	12 bit	22 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR64DB28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, SPDIP28, 85C, 24MHz, 12b ADC, Comp, Opamp, MVIO, ZCD, DAC, UART, SPI, TWI AVR64DB28-I/SP Microchip Technology 1: $3.08 270In Stock	Mfr. Part No. AVR64DB28-I/SP Mouser Part No 579-AVR64DB28-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 64KB, SPDIP28, 85C, 24MHz, 12b ADC, Comp, Opamp, MVIO, ZCD, DAC, UART, SPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	270In Stock	$3.08 $2.81 $2.55	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	SPDIP-28	24 MHz	12 bit	22 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB32-E/RXB Microchip Technology 1: $1.83 356In Stock	Mfr. Part No. AVR64DB32-E/RXB Mouser Part No 579-AVR64DB32-E/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	356In Stock	$1.83 $1.68 $1.52	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-32	24 MHz	12 bit	26 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB32-I/PT Microchip Technology 1: $1.74 495In Stock	Mfr. Part No. AVR64DB32-I/PT Mouser Part No 579-AVR64DB32-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	495In Stock	$1.74 $1.59 $1.44	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	TQFP-32	24 MHz	12 bit	26 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB32-I/RXB Microchip Technology 1: $1.67 4In Stock	Mfr. Part No. AVR64DB32-I/RXB Mouser Part No 579-AVR64DB32-I/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	4In Stock	$1.67 $1.53 $1.38	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-32	24 MHz	12 bit	26 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB48-E/6LX Microchip Technology 1: $2.11 684In Stock	Mfr. Part No. AVR64DB48-E/6LX Mouser Part No 579-AVR64DB48-E/6LX	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	684In Stock	$2.11 $1.93 $1.75	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-48	24 MHz	12 bit	41 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR64DB28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB48-I/6LX Microchip Technology 1: $1.92 109In Stock	Mfr. Part No. AVR64DB48-I/6LX Mouser Part No 579-AVR64DB48-I/6LX	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	109In Stock	$1.92 $1.76 $1.60	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-48	24 MHz	12 bit	41 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tube
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB64-E/PT Microchip Technology 1: $2.34 32In Stock	Mfr. Part No. AVR64DB64-E/PT Mouser Part No 579-AVR64DB64-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	32In Stock	$2.34 $2.15 $1.95	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	TQFP-64	24 MHz	12 bit	55 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB64-I/MR Microchip Technology 1: $2.27 442In Stock	Mfr. Part No. AVR64DB64-I/MR Mouser Part No 579-AVR64DB64-I/MR	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	442In Stock	$2.27 $2.08 $1.88	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	QFN-64	24 MHz	12 bit	55 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI AVR64DB64-I/PT Microchip Technology 1: $2.11 593In Stock	Mfr. Part No. AVR64DB64-I/PT Mouser Part No 579-AVR64DB64-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI Learn More about Microchip Technology microchip avr db mcu	Datasheet	593In Stock	$2.11 $1.93 $1.75	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	TQFP-64	24 MHz	12 bit	55 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR64DB28/32/48/64	Tray
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM PIC18F16Q40-E/REB Microchip Technology 1: $1.32 563In Stock	Mfr. Part No. PIC18F16Q40-E/REB Mouser Part No 579-IC18F16Q40-E/REB	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM Learn More about Microchip Technology microchip pic18 q40 mcus	Datasheet	563In Stock	$1.32 $1.29	Min.: 1 Mult.: 1	RISC	64 kB	4 kB	VQFN-20	64 MHz	12 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F06/16Q40	Tray
8-bit Microcontrollers - MCU 64kB Flash, 4kB RAM, 1kB EE, nanoWatt XLP, GP PIC18F66K22-I/MR Microchip Technology 1: $4.98 71In Stock	Mfr. Part No. PIC18F66K22-I/MR Mouser Part No 579-IC18F66K22-I/MR	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash, 4kB RAM, 1kB EE, nanoWatt XLP, GP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	71In Stock	$4.98 $4.58 $4.13	Min.: 1 Mult.: 1	PIC18	64 kB	2 kB	QFN-64	64 MHz	12 bit	53 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F6xK22	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM PIC18F06Q40-E/SL Microchip Technology 1: $1.26 816In Stock	Mfr. Part No. PIC18F06Q40-E/SL Mouser Part No 579-PIC18F06Q40-E/SL	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM Learn More about Microchip Technology microchip pic18 q40 mcus	Datasheet	816In Stock	$1.26 $1.16 $1.05	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	SOIC-14	64 MHz	12 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F06/16Q40	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM PIC18F06Q40-I/ST Microchip Technology 1: $1.15 412In Stock	Mfr. Part No. PIC18F06Q40-I/ST Mouser Part No 579-PIC18F06Q40-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM Learn More about Microchip Technology microchip pic18 q40 mcus	Datasheet	412In Stock	$1.15 $1.06 $0.96	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	TSSOP-14	64 MHz	12 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F06/16Q40	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM PIC18F06Q41-E/SL Microchip Technology 1: $1.39 734In Stock	Mfr. Part No. PIC18F06Q41-E/SL Mouser Part No 579-PIC18F06Q41-E/SL	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM Learn More about Microchip Technology microchip pic18 q41 mcus	Datasheet	734In Stock	$1.39 $1.28 $1.16	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	SOIC-14	64 MHz	12 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F06/16Q41	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM PIC18F06Q41-I/ST Microchip Technology 1: $1.24 427In Stock	Mfr. Part No. PIC18F06Q41-I/ST Mouser Part No 579-PIC18F06Q41-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM Learn More about Microchip Technology microchip pic18 q41 mcus	Datasheet	427In Stock	$1.24 $1.14 $1.03	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	TSSOP-14	64 MHz	12 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F06/16Q41	Tube