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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Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
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Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
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Number of I/Os
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Supply Voltage - Max
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Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 260
Mult.: 260

SMD/SMT VQFN-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 AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1.000
Mult.: 1.000
Reel: 1.000

SMD/SMT TQFP-64 AVR 8 bit 8 MHz 1.8 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 4.000
Mult.: 4.000
Reel: 4.000

SMD/SMT VQFN-64 AVR 8 bit 8 MHz 1.8 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC 1.8V
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 260
Mult.: 260

SMD/SMT MLF-64 AVR 8 bit 8 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 AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 4.000
Mult.: 4.000
Reel: 4.000

SMD/SMT VQFN-64 AVR 8 bit 16 MHz 2.7 V 5.5 V Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5V
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1.500
Mult.: 1.500
Reel: 1.500

SMD/SMT TQFP-100 AVR 8 bit 16 MHz 2.7 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 4.000
Mult.: 4.000
Reel: 4.000

SMD/SMT VQFN-64 AVR 8 bit 16 MHz 1.8 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD-16MHz
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 4.000
Mult.: 4.000
Reel: 4.000

SMD/SMT VQFN-64 AVR 8 bit Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FL 2KB EE 4B SRAM LCD8MHz 1.8V
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1.000
Mult.: 1.000
Reel: 1.000

SMD/SMT TQFP-64 AVR 8 bit 8 MHz 64 kB 4 kB 10 bit 53 I/O 1.8 V 5.5 V + 105 C Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2K EE 4K SRAM ADC LCD
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 90
Mult.: 90

SMD/SMT TQFP-64 AVR 8 bit 8 MHz 64 kB 4 kB 10 bit 54 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
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 260
Mult.: 260

SMD/SMT MLF-64 AVR 8 bit 8 MHz 64 kB 4 kB 54 I/O 1.8 V 5.5 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz
Datasheet
Lead-Time 4 Weeks
Min.: 1
Mult.: 1

SMD/SMT MLF-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 AVR 64K FLASH 2KB EE 4K SRAM ADC 3V
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

SMD/SMT MLF-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, EXT
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 4.000
Mult.: 4.000
Reel: 4.000

SMD/SMT VQFN-64 AVR 8 bit 8 MHz 2.7 V 5.5 V Reel

Microchip Technology 8-bit Microcontrollers - MCU AVR 64K FLASH 2KB EE 4K SRAM ADC 3V
Datasheet
Lead-Time 10 Weeks
Min.: 1
Mult.: 1

SMD/SMT QFN-64 AVR 8 bit 8 MHz 64 kB 4 kB 10 bit 53 I/O 2.7 V 5.5 V + 85 C Tray