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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 64K FLASH ENHANCED 4K RAM 2 UARTS Z8F6421AN020EG ZiLOG 1: $20.55 140Expected 2/3/2027 End of Life	Mfr. Part # Z8F6421AN020EG Mouser Part # 692-Z8F6421AN020EG End of Life	ZiLOG	8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS	Datasheet	140Expected 2/3/2027	$20.55 $16.02 $14.92 $13.59 $13.35	Min.: 1 Mult.: 1	eZ8	64 kB	4 kB	LQFP-44	20 MHz	10 bit	31 I/O	3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Z8F642	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, PIC18F56Q71-E/6LX Microchip Technology 427: $2.17 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # PIC18F56Q71-E/6LX Mouser Part # 494-PIC18F56Q71E6LX	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation, Learn More about Microchip Technology microchip pic18 q71 mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	$2.17	Min.: 427 Mult.: 61	PIC18	64 kB	4 kB	VQFN-48	64 MHz	12 bit	44 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F56	Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V AT89C51AC3-RDTUM Microchip Technology 160: $11.01 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT89C51AC3-RDTUM Mouser Part # 556-A89C51AC3RDTUM	Microchip Technology	8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	$11.01	Min.: 160 Mult.: 160	8051	64 kB	2 kB	VQFP-64	60 MHz	10 bit	36 I/O	3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C	Tray
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind AT89C51ED2-RDRUM Microchip Technology 1,500: $11.26 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # AT89C51ED2-RDRUM Mouser Part # 556-A89C51ED2RDRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $11.26	Min.: 1,500 Mult.: 1,500 : 1,500	8051	64 kB	2 kB	LQFP-64	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit				Reel
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V AT89C51ED2-RDTUM Microchip Technology 160: $11.26 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT89C51ED2-RDTUM Mouser Part # 556-A89C51ED2RDTUM	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	$11.26	Min.: 160 Mult.: 160	8051	64 kB	2 kB	VQFP-64	60 MHz	No ADC	50 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C	Tray
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind AT89C51ED2-SLRUM Microchip Technology 500: $11.34 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # AT89C51ED2-SLRUM Mouser Part # 556-A89C51ED2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $11.34	Min.: 500 Mult.: 500 : 500	8051	64 kB	2 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit				Reel
8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V AT89C51ID2-SLRUM Microchip Technology 500: $13.88 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # AT89C51ID2-SLRUM Mouser Part # 556-A89C51ID2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $13.88	Min.: 500 Mult.: 500 : 500	8051	64 kB	2 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit				Reel
8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash AT89LP6440-20MU Microchip Technology 360: $5.53 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # AT89LP6440-20MU Mouser Part # 556-AT89LP6440-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash	Datasheet	Non-Stocked Lead-Time 9 Weeks	$5.53	Min.: 360 Mult.: 360	8051	64 kB	4.25 kB	VQFN-44	20 MHz	10 bit	38 I/O	2.4 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz AT90USB647-MUR Microchip Technology 4,000: $9.85 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # AT90USB647-MUR Mouser Part # 556-AT90USB647-MUR	Microchip Technology	8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $9.85	Min.: 4,000 Mult.: 4,000 : 4,000	AVR	64 kB	4 kB	QFN-64	20 MHz		48 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AT90USB647	Reel
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC ATMEGA64-16MU Microchip Technology 1: $13.39 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA64-16MU Mouser Part # 556-ATMEGA64-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	$13.39 $12.30 $11.13	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	QFN-64	16 MHz	10 bit	53 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega64	Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V ATMEGA644-20MU Microchip Technology 360: $7.42 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA644-20MU Mouser Part # 556-ATMEGA644-20MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.42	Min.: 360 Mult.: 360	AVR	64 kB	4 kB	MLF-44	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644	Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20MQ Microchip Technology 360: $7.77 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA644P-20MQ Mouser Part # 556-ATMEGA644P-20MQ	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.77	Min.: 360 Mult.: 360	AVR	64 kB	4 kB	VQFN-44	20 MHz		32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644P	Tray
8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V ATMEGA644PV-10MQ Microchip Technology 360: $7.77 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA644PV-10MQ Mouser Part # 556-ATMEGA644PV-10MQ	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.77	Min.: 360 Mult.: 360	AVR	64 kB	4 kB	VQFN-44	10 MHz		32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644P	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ ATMEGA644V-10MU Microchip Technology 360: $7.42 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA644V-10MU Mouser Part # 556-ATMEGA644V10MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	$7.42	Min.: 360 Mult.: 360	AVR	64 kB	4 kB	MLF-44	10 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 64KB FLSH 2KB EE 4KB SRAM-16MHz, IND ATMEGA6450P-AU Microchip Technology 180: $6.62 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA6450P-AU Mouser Part # 556-ATMEGA6450P-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz, IND	Datasheet	Non-Stocked Lead-Time 8 Weeks	$6.62	Min.: 180 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	20 MHz	10 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6450P	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V ATMEGA6450V-8AU Microchip Technology 90: $9.75 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA6450V-8AU Mouser Part # 556-ATMEGA6450V8AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V	Datasheet	Non-Stocked Lead-Time 8 Weeks	$9.75	Min.: 90 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	8 MHz	10 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6450	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA645A-MU Microchip Technology 260: $6.89 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA645A-MU Mouser Part # 556-ATMEGA645A-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$6.89	Min.: 260 Mult.: 260	AVR	64 kB	4 kB	VQFN-64	16 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega645A	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V ATMEGA645V-8MU Microchip Technology 260: $8.48 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA645V-8MU Mouser Part # 556-ATMEGA645V8MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$8.48	Min.: 260 Mult.: 260	AVR	64 kB	4 kB	MLF-64	8 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega645	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD ATMEGA649-16MU Microchip Technology 1: $12.44 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA649-16MU Mouser Part # 556-ATMEGA649-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$12.44 $11.41 $10.34 $10.27 Quote Quote	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	MLF-64	16 MHz	10 bit	69 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD ATMEGA6490-16AU Microchip Technology 90: $11.84 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA6490-16AU Mouser Part # 556-ATMEGA6490-16AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD	Datasheet	Non-Stocked Lead-Time 8 Weeks	$11.84	Min.: 90 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	16 MHz	10 bit	69 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6490	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA6490A-AU Microchip Technology 180: $6.62 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # ATMEGA6490A-AU Mouser Part # 556-ATMEGA6490A-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND	Datasheet	Non-Stocked Lead-Time 9 Weeks	$6.62	Min.: 180 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	20 MHz	10 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6490A	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz ATMEGA6490P-AU Microchip Technology 180: $7.37 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # ATMEGA6490P-AU Mouser Part # 556-ATMEGA6490P-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz	Datasheet	Non-Stocked Lead-Time 9 Weeks	$7.37	Min.: 180 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	20 MHz	10 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6490P	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD ATMEGA6490V-8AU Microchip Technology 90: $11.84 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA6490V-8AU Mouser Part # 556-ATMEGA6490V8AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD	Datasheet	Non-Stocked Lead-Time 8 Weeks	$11.84	Min.: 90 Mult.: 90	AVR	64 kB	4 kB	TQFP-100	8 MHz	10 bit	69 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega6490	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA649A-MU Microchip Technology 260: $7.58 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATMEGA649A-MU Mouser Part # 556-ATMEGA649A-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND	Datasheet	Non-Stocked Lead-Time 12 Weeks	$7.58	Min.: 260 Mult.: 260	AVR	64 kB	4 kB	VQFN-64	16 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649A	Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz ATMEGA649P-MU Microchip Technology 260: $8.27 Non-Stocked Lead-Time 8 Weeks	Mfr. Part # ATMEGA649P-MU Mouser Part # 556-ATMEGA649P-MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz	Datasheet	Non-Stocked Lead-Time 8 Weeks	$8.27	Min.: 260 Mult.: 260	AVR	64 kB	4 kB	VQFN-64	16 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649P	Tray