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 (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
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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 Flsh 2K EEPROM 4K SRAM 16MHz
Datasheet
Non-Stocked Lead-Time 8 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 8 Weeks
Min.: 260
Mult.: 260

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 12 Weeks
Min.: 4,000
Mult.: 4,000
: 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 64KB FLSH 2KB EE 4KB SRAM-16MHZ 5V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

SMD/SMT VQFN-64 AVR 8 bit 16 MHz 4.5 V 5.5 V Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-16MHz 105C
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

SMD/SMT TQFP-44 AVR 8 bit 20 MHz 1.8 V 5.5 V Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB, 2KB EE 20MHz 4KB SRAM, 1.8V
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 160
Mult.: 160

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, 5V
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000
SMD/SMT TQFP-44 AVR 8 bit 10 MHz 1.8 V 5.5 V Reel

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 64K SOC 48pin Ind 125C
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

SMD/SMT QFN-48 AVR 8 bit 16 MHz 64 kB 8 kB 10 bit 38 I/O 1.8 V 3.6 V + 85 C Tray

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 64K SOC 48pin
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

SMD/SMT QFN-48 AVR 8 bit 16 MHz 64 kB 8 kB 10 bit 38 I/O 1.8 V 3.6 V + 85 C Tray

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 64K SOC 48 pin Ind125C
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

SMD/SMT QFN-48 AVR 8 bit 16 MHz 64 kB 8 kB 10 bit 38 I/O 1.8 V 3.6 V + 85 C Reel

Microchip Technology RF Microcontrollers - MCU 2.4GHZ 802.15.4 64K SOC 48pin
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

SMD/SMT QFN-48 AVR 8 bit 16 MHz 64 kB 8 kB 10 bit 38 I/O 1.8 V 3.6 V + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-10MHz, 1.8
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 2,000
Mult.: 2,000
: 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
Microchip Technology 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, IND
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 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 FL 2KB EE 4B SRAM LCD8MHz 1.8V
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 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 2KB EE 4K SRAM ADC 3V
Datasheet
Non-Stocked Lead-Time 32 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