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.

Types of Microcontrollers - MCU

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Results: 90
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Mounting Style Package/Case Core Data Bus Width Maximum Clock Frequency Program Memory Size Data RAM Size ADC Resolution Number of I/Os Supply Voltage - Min Supply Voltage - Max Maximum Operating Temperature Packaging
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins 791In Stock
Rp118.148,24
Rp108.424,86
Rp98.334,56
Min.: 1
Mult.: 1
SMD/SMT QFN-44 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins 564In Stock
Rp125.853,56
Rp115.029,42
Rp104.388,74
Min.: 1
Mult.: 1
Through Hole PDIP-40 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8 840In Stock
Cut Tape
Rp131.907,74
Rp128.422,00
Reel
Rp109.709,08
Min.: 1
Mult.: 1
: 2.000
SMD/SMT TQFP-44 AVR 8 bit 10 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU 16 MHz, 85DEG 1.218In Stock
Rp126.403,94
Rp115.946,72
Rp105.306,04
Min.: 1
Mult.: 1
SMD/SMT QFN-32 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 27 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins 329In Stock
2.400On Order
Rp125.853,56
Rp115.579,80
Rp104.755,66
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND 1.553In Stock
Cut Tape
Rp128.788,92
Rp125.303,18
Reel
Rp106.590,26
Min.: 1
Mult.: 1
: 2.000
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 2.7 V 5.5 V Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins 232In Stock
Rp125.853,56
Rp115.579,80
Rp104.755,66
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 10 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND 525In Stock
Cut Tape
Rp132.274,66
Rp128.605,46
Reel
Rp109.892,54
Min.: 1
Mult.: 1
: 1.000
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 1.8 V 5.5 V Reel, Cut Tape
Microchip Technology 8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz 1.546In Stock
2.160Expected 21/01/2027
Rp105.672,96
Rp96.866,88
Rp87.693,88
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 53 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins 29In Stock
110Expected 17/11/2026
Rp133.925,80
Rp122.551,28
Rp110.993,30
Min.: 1
Mult.: 1
Through Hole PDIP-40 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 2.7 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20 MHz Ind Temp 12In Stock
390On Order
Rp108.241,40
Rp99.068,40
Rp89.711,94
Min.: 1
Mult.: 1
Through Hole PDIP-40 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins 214In Stock
Rp118.148,24
Rp108.424,86
Rp98.334,56
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V 47In Stock
Rp131.907,74
Rp121.083,60
Rp109.709,08
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 64 kB 4 kB 32 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD 25In Stock
Rp175.571,22
Rp161.077,88
Rp145.850,70
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 69 I/O 4.5 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND 23In Stock
Rp128.972,38
Rp118.148,24
Rp106.957,18
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 54 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins 12In Stock
990On Order
Rp188.963,80
Rp173.553,16
Rp157.041,76
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 8 MHz 64 kB 4 kB 10 bit 53 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND 15In Stock
2.000Expected 12/02/2027
Cut Tape
Rp192.449,54
Rp187.679,58
Reel
Rp159.793,66
Min.: 1
Mult.: 1
: 1.000
SMD/SMT TQFP-64 AVR 8 bit 8 MHz 64 kB 4 kB 10 bit 53 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V
2.000Expected 15/03/2027
Cut Tape
Rp192.449,54
Rp187.679,58
Reel
Rp159.793,66
Min.: 1
Mult.: 1
: 1.000
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 53 I/O 4.2 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ IND,5V
3.999Expected 18/01/2027
Cut Tape
Rp131.907,74
Rp128.422,00
Reel
Rp109.709,08
Min.: 1
Mult.: 1
: 2.000
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 2.7 V 5.5 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 4kB EEPROM 86 I/O Pins
548Expected 22/03/2027
Rp188.596,88
Rp173.002,78
Rp156.674,84
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 AVR 8 bit 16 MHz 64 kB 8 kB 10 bit 86 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V
180Expected 10/12/2026
Rp188.596,88
Rp173.002,78
Rp156.674,84
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 AVR 8 bit 8 MHz 64 kB 8 kB 10 bit 86 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins
899Expected 15/02/2027
Rp188.963,80
Rp173.553,16
Rp157.041,76
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 53 I/O 4.2 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
809On Order
Rp129.339,30
Rp118.515,16
Rp107.140,64
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 20 MHz 64 kB 4 kB 10 bit 32 I/O 2.7 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC-10MHZ
638On Order
Rp129.339,30
Rp118.515,16
Rp107.140,64
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 AVR 8 bit 10 MHz 64 kB 4 kB 10 bit 32 I/O 1.8 V 5.5 V + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
478Expected 21/01/2027
Rp117.047,48
Rp107.507,56
Rp97.233,80
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 8 bit 16 MHz 64 kB 4 kB 10 bit 54 I/O 1.8 V 5.5 V + 85 C Tray