8-bit Microcontrollers - MCU – Mouser Singapore

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ATmega644PA 8-bit AVR® Microcontrollers

Microchip ATmega644PA 8-bit AVR^® CMOS Microcontrollers are low-power and based on the AVR^® enhanced RISC architecture. The Atmel ATmega644PA is a powerful 8-bit microcontroller, that offers excellent flexibility and a cost-effective solution to a wide range of embedded control applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) 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 64kB Flash 2kB EEPROM 54 I/O Pins ATMEGA64L-8AU Microchip Technology 1: $14.01 1,014On Order	Mfr. Part No. ATMEGA64L-8AU Mouser Part No 556-ATMEGA64L-8AU	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	1,014On Order On Order Ship Dates Mfr. No: ATMEGA64L-8AU Stock: 0 On Order: 114 Pending 180 Expected 8/3/2027 270 Expected 1/4/2027 450 TBD Factory Lead Time: 28 Weeks	$14.01 $12.87 $11.64	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega64	Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V ATMEGA640V-8AU Microchip Technology 1: $12.81 97Expected 1/4/2027	Mfr. Part No. ATMEGA640V-8AU Mouser Part No 556-ATMEGA640V8AU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	97Expected 1/4/2027	$12.81 $12.80 $11.89 $11.87 View $11.56 $11.23 Quote	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	TQFP-100	8 MHz	10 bit	86 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega640	Tray
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC ATMEGA64-16MU Microchip Technology 1: $14.01 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA64-16MU Mouser Part No 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	$14.01 $12.87 $11.64	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 1: $11.68 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644-20MU Mouser Part No 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	$11.68 $9.23 $8.77 $8.13 View $8.12 $7.77	Min.: 1 Mult.: 1	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 20 MHz Ind Temp ATMEGA644A-MUR Microchip Technology 4,000: $6.41 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA644A-MUR Mouser Part No 556-ATMEGA644A-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $6.41	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	20 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644	Reel
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V ATMEGA644P-20AQR Microchip Technology 2,000: $8.30 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. ATMEGA644P-20AQR Mouser Part No 556-ATMEGA644P-20AQR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $8.30	Min.: 2,000 Mult.: 2,000 : 2,000	AVR			TQFP-44	20 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega644P	Reel
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20MQ Microchip Technology 360: $8.13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644P-20MQ Mouser Part No 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	$8.13	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 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V ATMEGA644P-20MQR Microchip Technology 4,000: $8.30 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644P-20MQR Mouser Part No 556-ATMEGA644P-20MQR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHz EXT,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.30	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	20 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega644P	Reel
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V ATMEGA644P-20MUR Microchip Technology 4,000: $8.13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644P-20MUR Mouser Part No 556-ATMEGA644P-20MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.13	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	20 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega644P	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C ATMEGA644PA-MNR Microchip Technology 4,000: $7.77 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644PA-MNR Mouser Part No 556-ATMEGA644PA-MNR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.77	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	20 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND ATMEGA644PA-MUR Microchip Technology 4,000: $7.40 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644PA-MUR Mouser Part No 556-ATMEGA644PA-MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.40	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	20 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644	Reel
8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 10MHz 4KB SRAM, 1.8V ATMEGA644PV-10MQ Microchip Technology 360: $8.13 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644PV-10MQ Mouser Part No 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	$8.13	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 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V ATMEGA644PV-10MQR Microchip Technology 4,000: $8.30 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644PV-10MQR Mouser Part No 556-ATMEGA644PV10MQR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.30	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	10 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644P	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V ATMEGA644PV-10MUR Microchip Technology 4,000: $8.13 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA644PV-10MUR Mouser Part No 556-ATMEGA644PV10MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $8.13	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	10 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644P	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V ATMEGA644V-10MUR Microchip Technology 4,000: $7.90 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA644V-10MUR Mouser Part No 556-ATMEGA644V-10MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.90	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-44	10 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega644	Reel
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ ATMEGA644V-10MU Microchip Technology 360: $7.77 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA644V-10MU Mouser Part No 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	$7.77	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-20MHz, IND ATMEGA645A-MU Microchip Technology 260: $7.21 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA645A-MU Mouser Part No 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	$7.21	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 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND ATMEGA645V-8MUR Microchip Technology 4,000: $9.08 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA645V-8MUR Mouser Part No 556-ATMEGA645V-8MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $9.08	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-64	8 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega645	Reel
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V ATMEGA645V-8MU Microchip Technology 260: $8.87 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA645V-8MU Mouser Part No 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	$8.87	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 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V ATMEGA649-16MUR Microchip Technology 4,000: $11.03 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA649-16MUR Mouser Part No 556-ATMEGA649-16MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel $11.03	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-64	16 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega649	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V ATMEGA6490-16AUR Microchip Technology 1,500: $12.62 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. ATMEGA6490-16AUR Mouser Part No 556-ATMEGA6490-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel $12.62	Min.: 1,500 Mult.: 1,500 : 1,500	AVR			TQFP-100	16 MHz			2.7 V	5.5 V	SMD/SMT	8 bit			ATmega6490	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND ATMEGA649A-MUR Microchip Technology 4,000: $8.15 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA649A-MUR Mouser Part No 556-ATMEGA649A-MUR	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	Reel $8.15	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-64	16 MHz			1.8 V	5.5 V	SMD/SMT	8 bit			ATmega649A	Reel
8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz ATMEGA649P-MUR Microchip Technology 4,000: $8.87 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA649P-MUR Mouser Part No 556-ATMEGA649P-MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $8.87	Min.: 4,000 Mult.: 4,000 : 4,000	AVR			VQFN-64						SMD/SMT	8 bit			ATmega649P	Reel
8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD ATMEGA649V-8AU Microchip Technology 1: $13.02 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ATMEGA649V-8AU Mouser Part No 556-ATMEGA649V8AU	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	$13.02 $11.94 $10.81	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-64	8 MHz	10 bit	54 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 ATMEGA649V-8MU Microchip Technology 260: $10.81 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ATMEGA649V-8MU Mouser Part No 556-ATMEGA649V8MU	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 8 Weeks	$10.81	Min.: 260 Mult.: 260	AVR	64 kB	4 kB	MLF-64	8 MHz		54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega649	Tray

ATmega644PA 8-bit AVR® Microcontrollers

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ATmega644PA 8-bit AVR® Microcontrollers

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