Product Summary

The ATMEGA644PA-AU is an 8-bit Microcontroller with 64K Bytes In-System Programmable Flash. It is based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATMEGA644PA-AU achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

Parametrics

ATMEGA644PA-AU absolute maximum ratings: (1)Operating Voltage: 1.8V to 5.5V; (2)Speed Grade: 0 MHz - 4 MHz; (3)Active Power Consumption at 1 MHz, 1.8V, 25℃: 0.4 mA.

Features

ATMEGA644PA-AU features: (1)High-performance, Low-power AVR 8-bit Microcontroller; (2)Advanced RISC Architecture; (3)High Endurance Non-volatile Memory segments; (4)JTAG (IEEE std. 1149.1 Compliant) Interface; (5)Real Time Counter with Separate Oscillator; (6)Internal Calibrated RC Oscillator.

Diagrams

ATMEGA644PA-AU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ATmega644PA-AU
ATmega644PA-AU

Atmel

8-bit Microcontrollers (MCU) 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Data Sheet

0-1: $4.43
1-10: $3.70
10-25: $2.78
25-100: $2.51
ATMEGA644PA-AUR
ATMEGA644PA-AUR

Atmel

8-bit Microcontrollers (MCU) AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND

Data Sheet

0-1670: $2.53
1670-2000: $2.53