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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	Qualification	Packaging
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20AU Microchip Technology 1: $9.17 689On Order	Mfr. Part # ATMEGA644P-20AU Mouser Part # 556-ATMEGA644P-20AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	689On Order On Order Ship Dates Mfr. #: ATMEGA644P-20AU Stock: 0 On Order: 49 Expected 12/11/2026 640 Expected 1/28/2027 Factory Lead-Time: 20 Weeks	$9.17 $8.40 $7.59	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	20 MHz	10 bit	32 I/O	2.7 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 ATMEGA644PV-10AU Microchip Technology 1: $9.17 638On Order	Mfr. Part # ATMEGA644PV-10AU Mouser Part # 556-ATMEGA644PV10AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	638On Order On Order Ship Dates Mfr. #: ATMEGA644PV-10AU Stock: 0 On Order: 158 Expected 11/30/2026 480 Expected 3/8/2027 Factory Lead-Time: 20 Weeks	$9.17 $8.40 $7.59	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-44	10 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644P		Tray
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA645A-AU Microchip Technology 1: $8.29 478Expected 1/21/2027	Mfr. Part # ATMEGA645A-AU Mouser Part # 556-ATMEGA645A-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	478Expected 1/21/2027	$8.29 $7.62 $6.89	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-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 16MHz 105C ATMEGA64A-AN Microchip Technology 1: $7.66 1,177Expected 4/5/2027	Mfr. Part # ATMEGA64A-AN Mouser Part # 556-ATMEGA64A-AN	Microchip Technology	8-bit Microcontrollers - MCU 16MHz 105C Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1,177Expected 4/5/2027	$7.66 $7.01 $6.33	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATmega64A		Tray
8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB ATXMEGA64A3U-AU Microchip Technology 1: $7.12 1,618Expected 12/7/2026	Mfr. Part # ATXMEGA64A3U-AU Mouser Part # 556-ATXMEGA64A3U-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB	Datasheet	1,618Expected 12/7/2026	$7.12 $6.54 $5.92	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 A3U		Tray
8-bit Microcontrollers - MCU Full Spd USB 64KB Flsh 4KBRAM nanoWatt PIC18F26J50-I/SS Microchip Technology 1: $5.79 1,598On Order	Mfr. Part # PIC18F26J50-I/SS Mouser Part # 579-PIC18F26J50-I/SS	Microchip Technology	8-bit Microcontrollers - MCU Full Spd USB 64KB Flsh 4KBRAM nanoWatt Learn More about Microchip Technology microchip pic18xxj50 nanowatt microcontrollers	Datasheet	1,598On Order On Order Ship Dates Mfr. #: PIC18F26J50-I/SS Stock: 0 On Order: 423 Expected 12/21/2026 1,175 Expected 2/18/2027 Factory Lead-Time: 25 Weeks	$5.79 $5.29 $4.81	Min.: 1 Mult.: 1	PIC18	64 kB	3.72 kB	SSOP-28	48 MHz	10 bit	16 I/O	2.15 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F2xJ50		Tube
8-bit Microcontrollers - MCU Full Spd USB 64KB Flsh 4KBRAM nanoWatt PIC18F26J50T-I/SS Microchip Technology 1: $5.90 1,670Expected 3/8/2027	Mfr. Part # PIC18F26J50T-I/SS Mouser Part # 579-PIC18F26J50T-ISS	Microchip Technology	8-bit Microcontrollers - MCU Full Spd USB 64KB Flsh 4KBRAM nanoWatt Learn More about Microchip Technology microchip pic18xxj50 nanowatt microcontrollers	Datasheet	1,670Expected 3/8/2027	Cut Tape $5.90 $5.73 Reel $4.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	PIC18	64 kB	3.72 kB	SSOP-28	48 MHz	10 bit	16 I/O	2.15 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F2xJ50		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F26K40-I/SP Microchip Technology 1: $3.09 1,935On Order	Mfr. Part # PIC18F26K40-I/SP Mouser Part # 579-PIC18F26K40-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	1,935On Order On Order Ship Dates Mfr. #: PIC18F26K40-I/SP Stock: 0 On Order: 345 Expected 11/6/2026 345 Expected 11/9/2026 1,245 Expected 12/21/2026 Factory Lead-Time: 14 Weeks	$3.09 $2.82 $2.56	Min.: 1 Mult.: 1	PIC18	64 kB	3.53 kB	SPDIP-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18(L)F26K40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F26Q10-I/ML Microchip Technology 1: $1.48 2,379Expected 11/25/2026	Mfr. Part # PIC18F26Q10-I/ML Mouser Part # 579-PIC18F26Q10-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxxq10 mcus	Datasheet	2,379Expected 11/25/2026	$1.48 $1.35 $1.24	Min.: 1 Mult.: 1	PIC18	64 kB	3.62 kB	QFN-28	64 MHz	10 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F26Q10		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F26Q10-I/SS Microchip Technology 1: $1.47 6,886On Order	Mfr. Part # PIC18F26Q10-I/SS Mouser Part # 579-PIC18F26Q10-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	6,886On Order On Order Ship Dates Mfr. #: PIC18F26Q10-I/SS Stock: 0 On Order: 870 Expected 2/15/2027 6,016 Expected 4/16/2027 Factory Lead-Time: 21 Weeks	$1.47 $1.33 $1.21	Min.: 1 Mult.: 1	PIC18	64 kB	3.62 kB	SSOP-28	64 MHz	10 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F26Q10		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F26Q10T-I/ML Microchip Technology 1: $1.51 3,200Expected 12/22/2026	Mfr. Part # PIC18F26Q10T-I/ML Mouser Part # 579-PIC18F26Q10TIML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	3,200Expected 12/22/2026	Cut Tape $1.51 $1.48 Reel $1.25	Min.: 1 Mult.: 1 : 1,600	PIC18	64 kB	3.62 kB	QFN-28	64 MHz	10 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F26Q10		Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB Flash 4KBRAM 12MIPS nanoWatt PIC18F46J11-I/PT Microchip Technology 1: $5.99 939Expected 1/11/2027	Mfr. Part # PIC18F46J11-I/PT Mouser Part # 579-PIC18F46J11-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 4KBRAM 12MIPS nanoWatt Learn More about Microchip Technology microchipxlp	Datasheet	939Expected 1/11/2027	$5.99 $5.50 $4.98	Min.: 1 Mult.: 1	PIC18	64 kB	3.68 kB	TQFP-44	48 MHz	10 bit	34 I/O	2.15 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F4xJ11		Tray
8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XL PIC18F46K22-I/ML Microchip Technology 1: $5.24 1,062On Order	Mfr. Part # PIC18F46K22-I/ML Mouser Part # 579-PIC18F46K22IML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XL Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,062On Order On Order Ship Dates Mfr. #: PIC18F46K22-I/ML Stock: 0 On Order: 207 Expected 2/18/2027 270 Expected 3/4/2027 585 Expected 3/9/2027 Factory Lead-Time: 16 Weeks	$5.24 $4.80 $4.36	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F2xK22		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F46Q10T-I/PT Microchip Technology 1: $1.83 4,800On Order	Mfr. Part # PIC18F46Q10T-I/PT Mouser Part # 579-PIC18F46Q10TIPT	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, Learn More about Microchip Technology microchip pic18fxq10 mcus	Datasheet	4,800On Order On Order Ship Dates Mfr. #: PIC18F46Q10T-I/PT Stock: 0 On Order: 1,200 Expected 1/5/2027 3,600 Expected 4/27/2027 Factory Lead-Time: 25 Weeks	Cut Tape $1.83 $1.78 Reel $1.51	Min.: 1 Mult.: 1 : 1,200	PIC18	64 kB	3.53 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F46Q10		Reel, Cut Tape
8-bit Microcontrollers - MCU S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 80 MC9S08LL64CLK NXP Semiconductors 1: $18.51 1,350Expected 11/9/2026	Mfr. Part # MC9S08LL64CLK Mouser Part # 841-MC9S08LL64CLK	NXP Semiconductors	8-bit Microcontrollers - MCU S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 80	Datasheet	1,350Expected 11/9/2026	$18.51 $14.52 $13.22 $12.30 View $12.00 $11.99 $11.77 Quote	Min.: 1 Mult.: 1	S08	64 kB	4 kB	LQFP-80	40 MHz	12 bit	39 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08LL		Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, USB, 10b ADC, 2xUART, SPI, TWI AVR64DU32-I/RXB Microchip Technology 1: $1.90 968On Order	Mfr. Part # AVR64DU32-I/RXB Mouser Part # 579-AVR64DU32-I/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, USB, 10b ADC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr du microcontrollers	Datasheet	968On Order	$1.90 $1.74 $1.59	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-32	23 MHz	10 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU ECAN 64KB FL 4KB RAM 16MIPS 12b ADC CTMU PIC18F26K80-E/MM Microchip Technology 1: $5.79 249On Order	Mfr. Part # PIC18F26K80-E/MM Mouser Part # 579-PIC18F26K80-E/MM	Microchip Technology	8-bit Microcontrollers - MCU ECAN 64KB FL 4KB RAM 16MIPS 12b ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	249On Order	$5.79 $5.29 $4.80	Min.: 1 Mult.: 1	PIC18	64 kB	3.56 kB	QFN-28	64 MHz	12 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)F2xK80		Tube
8-bit Microcontrollers - MCU ECAN 64KB FL 4KB RAM 16MIPS 12b ADC CTMU PIC18F26K80-I/MM Microchip Technology 1: $5.27 142Expected 11/6/2026	Mfr. Part # PIC18F26K80-I/MM Mouser Part # 579-PIC18F26K80-I/MM	Microchip Technology	8-bit Microcontrollers - MCU ECAN 64KB FL 4KB RAM 16MIPS 12b ADC CTMU Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	142Expected 11/6/2026	$5.27 $4.82 $4.37	Min.: 1 Mult.: 1	PIC18	64 kB	3.56 kB	QFN-28	64 MHz	12 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F2xK80		Tube
8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O PIC18F4620-E/P Microchip Technology 1: $12.51 Lead-Time 9 Weeks	Mfr. Part # PIC18F4620-E/P Mouser Part # 579-PIC18F4620-E/P	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3968 RAM 36 I/O	Datasheet	Lead-Time 9 Weeks	$12.51	Min.: 1 Mult.: 1	PIC18	64 kB	3.89 kB	PDIP-40	40 MHz	10 bit	36 I/O	4.2 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC18(L)Fxx20		Tube
8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051 ML51LD1AE Nuvoton 1: $3.89 500Expected 7/15/2027	Mfr. Part # ML51LD1AE Mouser Part # 503-ML51LD1AE	Nuvoton	8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051	Datasheet	500Expected 7/15/2027	Cut Tape $3.89 $2.54 $2.30 $1.99 Reel $1.68	Min.: 1 Mult.: 1 : 250	8051	64 kB	4 kB	LQFP-48	24 MHz	12 bit	43 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20AAU Microchip Technology 1: $6.64 275Expected 1/25/2027	Mfr. Part # AT89LP51RD2-20AAU Mouser Part # 556-AT89LP51RD220AAU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	275Expected 1/25/2027	$6.64 $6.10 $5.53	Min.: 1 Mult.: 1	8051	64 kB	256 B	LQFP-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS Z8F6421AN020SG ZiLOG 1: $20.55 1,955Expected 7/20/2027 End of Life	Mfr. Part # Z8F6421AN020SG Mouser Part # 692-Z8F6421AN020SG End of Life	ZiLOG	8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS	Datasheet	1,955Expected 7/20/2027	$20.55 $16.02 $14.92 $13.59 View $13.35 $12.69 $12.65	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	0 C	+ 70 C	Z8F642		Tube
8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS Z8F6422AR020EG ZiLOG 1: $23.43 1,440Expected 5/13/2027 End of Life	Mfr. Part # Z8F6422AR020EG Mouser Part # 692-Z8F6422AR020EG End of Life	ZiLOG	8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS	Datasheet	1,440Expected 5/13/2027	$23.43 $18.28 $17.06 $15.54 View $15.21 $14.52 Quote	Min.: 1 Mult.: 1	eZ8	64 kB	4 kB	LQFP-64	20 MHz	10 bit	46 I/O	3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Z8F642		Tube
8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS Z8F6422AR020SG ZiLOG 1: $23.13 4,016Expected 2/3/2027 End of Life	Mfr. Part # Z8F6422AR020SG Mouser Part # 692-Z8F6422AR020SG End of Life	ZiLOG	8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS	Datasheet	4,016Expected 2/3/2027	$23.13 $17.88 $16.65 $14.96 View $14.66 $13.98 $13.92	Min.: 1 Mult.: 1	eZ8	64 kB	4 kB	LQFP-64	20 MHz	10 bit	46 I/O	3 V	3.6 V	SMD/SMT	8 bit	0 C	+ 70 C	Z8F642		Tube
8-bit Microcontrollers - MCU 64K FLASH ENHANCED 4K RAM 2 UARTS Z8F6421AN020EG ZiLOG 1: $20.55 240Expected 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	240Expected 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