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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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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

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

AVR VQFN-64 16 MHz 2.7 V 5.5 V SMD/SMT 8 bit ATmega649 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

AVR TQFP-100 16 MHz 2.7 V 5.5 V SMD/SMT 8 bit ATmega6490 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

AVR VQFN-64 16 MHz 1.8 V 5.5 V SMD/SMT 8 bit ATmega649A 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

AVR VQFN-64 SMD/SMT 8 bit ATmega649P 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

AVR 64 kB 4 kB TQFP-64 8 MHz 10 bit 53 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C ATmega649 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

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

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

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

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

AVR 64 kB 4 kB MLF-64 16 MHz 10 bit 53 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega64A 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

AVR 64 kB 4 kB MLF-64 8 MHz 10 bit 53 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega64 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

AVR VQFN-64 8 MHz 2.7 V 5.5 V SMD/SMT 8 bit ATmega64 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

AVR 64 kB 4 kB QFN-64 8 MHz 10 bit 53 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C ATmega64 Tray