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64 kB Embedded Processors & Controllers

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Program Memory Size = 64 kB

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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.	Mounting Style	Package/Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V AT89C51ED2-SLSUM Microchip Technology 1: 8,87 € 1 073In Stock	Mfr. Part No. AT89C51ED2-SLSUM Mouser Part No 556-A89C51ED2SLSUM	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	1 073In Stock	8,87 € 8,13 € 7,36 €	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	8051	34 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind AT89C51ED2-SMSUM Microchip Technology 1: 9,43 € 784In Stock	Mfr. Part No. AT89C51ED2-SMSUM Mouser Part No 556-A89C51ED2SMSUM	Microchip Technology	8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	784In Stock	9,43 € 8,63 € 7,83 €	Min.: 1 Mult.: 1	SMD/SMT	PLCC-68	8051	48 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V AT89C51RD2-SLRUM Microchip Technology 1: 7,93 € 428In Stock	Mfr. Part No. AT89C51RD2-SLRUM Mouser Part No 556-A89C51RD2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	428In Stock	Cut Tape 7,93 € 7,71 € Reel 6,59 €	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	8051	34 I/O	8 bit
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V AT89C51RD2-SLSUM Microchip Technology 1: 7,75 € 1 396In Stock 2 538Expected 14/10/2026	Mfr. Part No. AT89C51RD2-SLSUM Mouser Part No 556-A89C51RD2SLSUM	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	1 396In Stock 2 538Expected 14/10/2026	7,75 € 7,11 € 6,44 €	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	8051	32 I/O	8 bit
8-bit Microcontrollers - MCU CAN AVR UC 64K FLASH SAMPLE AT90CAN64-16AU Microchip Technology 1: 6,60 € 1 940In Stock	Mfr. Part No. AT90CAN64-16AU Mouser Part No 556-A90CAN64-16AU	Microchip Technology	8-bit Microcontrollers - MCU CAN AVR UC 64K FLASH SAMPLE Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1 940In Stock	6,60 € 6,05 € 5,47 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	AVR	53 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN AT89C51AC3T-RLTUM Microchip Technology 1: 8,80 € 316In Stock	Mfr. Part No. AT89C51AC3T-RLTUM Mouser Part No 556-AT89C51AC3TLTUM	Microchip Technology	8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	316In Stock	8,80 € 8,06 € 7,31 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	8051	36 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN AT89C51RD2T-RLTUM Microchip Technology 1: 7,55 € 407In Stock	Mfr. Part No. AT89C51RD2T-RLTUM Mouser Part No 556-AT89C51RD2TLTUM	Microchip Technology	8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	407In Stock	7,55 € 6,93 € 6,28 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	8051	34 I/O	8 bit
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20JU Microchip Technology 1: 5,12 € 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	5,12 € 4,70 € 4,68 €	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	8051	40 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU CAN AVR 64K Flash AT90CAN64-16AUR Microchip Technology 1: 6,76 € 332In Stock	Mfr. Part No. AT90CAN64-16AUR Mouser Part No 556-AT90CAN64-16AUR	Microchip Technology	8-bit Microcontrollers - MCU CAN AVR 64K Flash Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	332In Stock	Cut Tape 6,76 € 6,60 € Reel 5,61 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	TQFP-64	AVR	53 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64K Flash; 2K EEPROM 4K SRAM; 48 IO Pins AT90USB647-AUR Microchip Technology 1: 7,86 € 957In Stock	Mfr. Part No. AT90USB647-AUR Mouser Part No 556-AT90USB647-AUR	Microchip Technology	8-bit Microcontrollers - MCU 64K Flash; 2K EEPROM 4K SRAM; 48 IO Pins	Datasheet	957In Stock	Cut Tape 7,86 € 7,64 € Reel 6,52 €	Min.: 1 Mult.: 1 : 1 000	SMD/SMT	TQFP-64	AVR	48 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins ATMEGA640-16AU Microchip Technology 1: 8,84 € 479In Stock	Mfr. Part No. ATMEGA640-16AU Mouser Part No 556-ATMEGA640-16AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	479In Stock	8,84 € 8,11 € 7,34 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	AVR	86 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-16MHZ 5V IND ATMEGA640-16AUR Microchip Technology 1: 9,01 € 679In Stock	Mfr. Part No. ATMEGA640-16AUR Mouser Part No 556-ATMEGA640-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-16MHZ 5V IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	679In Stock	Cut Tape 9,01 € 8,78 € Reel 7,48 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SMD/SMT	TQFP-100	AVR	86 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 20 MHz Ind Temp ATMEGA644A-AU Microchip Technology 1: 4,76 € 932In Stock 2 080Expected 28/09/2026	Mfr. Part No. ATMEGA644A-AU Mouser Part No 556-ATMEGA644A-AU	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	932In Stock 2 080Expected 28/09/2026	4,76 € 4,35 € 3,94 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 20 MHz Ind Temp ATMEGA644A-AUR Microchip Technology 1: 4,88 € 558In Stock	Mfr. Part No. ATMEGA644A-AUR Mouser Part No 556-ATMEGA644A-AUR	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	558In Stock	Cut Tape 4,88 € 4,76 € Reel 4,05 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SMD/SMT	TQFP-44	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20MU Microchip Technology 1: 6,06 € 686In Stock	Mfr. Part No. ATMEGA644P-20MU Mouser Part No 556-ATMEGA644P-20MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	686In Stock	6,06 € 5,56 € 5,02 €	Min.: 1 Mult.: 1	SMD/SMT	VQFN-44	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20PU Microchip Technology 1: 6,44 € 288In Stock	Mfr. Part No. ATMEGA644P-20PU Mouser Part No 556-ATMEGA644P-20PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	288In Stock	6,44 € 5,90 € 5,35 €	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins ATMEGA644PA-AU Microchip Technology 1: 5,54 € 686In 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	686In Stock	5,54 € 5,08 € 4,61 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-44	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins ATMEGA644PA-PU Microchip Technology 1: 5,90 € 625In Stock	Mfr. Part No. ATMEGA644PA-PU Mouser Part No 556-ATMEGA644PA-PU	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	625In Stock	5,90 € 5,39 € 4,89 €	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8 ATMEGA644PV-10AUR Microchip Technology 1: 6,18 € 1 000In Stock	Mfr. Part No. ATMEGA644PV-10AUR Mouser Part No 556-ATMEGA644PV10AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8 Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1 000In Stock	Cut Tape 6,18 € 6,02 € Reel 5,14 €	Min.: 1 Mult.: 1 : 2 000	SMD/SMT	TQFP-44	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz ATMEGA6490P-AUR Microchip Technology 1: 6,05 € 424In Stock	Mfr. Part No. ATMEGA6490P-AUR Mouser Part No 556-ATMEGA6490P-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz	Datasheet	424In Stock	Cut Tape 6,05 € 5,88 € Reel 5,01 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SMD/SMT	TQFP-100	AVR	69 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 16 MHz, 85DEG ATMEGA64M1-MU Microchip Technology 1: 5,93 € 1 220In Stock	Mfr. Part No. ATMEGA64M1-MU Mouser Part No 556-ATMEGA64M1-MU	Microchip Technology	8-bit Microcontrollers - MCU 16 MHz, 85DEG Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1 220In Stock	5,93 € 5,44 € 4,94 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	AVR	27 I/O	8 bit	10 bit
ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R ATSAMC20G16A-AUT Microchip Technology 1: 2,75 € 2 809In Stock	Mfr. Part No. ATSAMC20G16A-AUT Mouser Part No 556-ATSAMC20G16A-AUT	Microchip Technology	ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R Learn More about Microchip Technology atmel smart samc mcu	Datasheet	2 809In Stock	Cut Tape 2,75 € 2,65 € 2,26 € Reel 2,26 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R ATSAMD21E16B-AUT Microchip Technology 1: 2,34 € 2 736In Stock	Mfr. Part No. ATSAMD21E16B-AUT Mouser Part No 556-ATSAMD21E16B-AUT	Microchip Technology	ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R Learn More about Microchip Technology sam d21 mcus	Datasheet	2 736In Stock	Cut Tape 2,34 € 2,27 € Reel 1,93 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000	SMD/SMT	TQFP-32	ARM Cortex M0+	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R ATSAMD21E16L-MFT Microchip Technology 1: 2,52 € 5 386In Stock	Mfr. Part No. ATSAMD21E16L-MFT Mouser Part No 556-ATSAMD21E16L-MFT	Microchip Technology	ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz,T&R Learn More about Microchip Technology sam d21 mcus	Datasheet	5 386In Stock	Cut Tape 2,52 € 2,44 € Reel 2,08 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	SMD/SMT	QFN-32	ARM Cortex M0+	26 I/O	32 bit	12 bit
ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ ATSAMD21G16B-AU Microchip Technology 1: 2,38 € 1 566In Stock	Mfr. Part No. ATSAMD21G16B-AU Mouser Part No 556-ATSAMD21G16B-AU	Microchip Technology	ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ Learn More about Microchip Technology sam d21 mcus	Datasheet	1 566In Stock	2,38 € 2,16 € 1,96 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	38 I/O	32 bit	12 bit