Datasheets

ATMEGA644P-20AQ

Core :

AVR

Data Bus Width :

8 bit

Data RAM Size :

4 kB

Maximum Clock Frequency :

20 MHz

Maximum Operating Temperature :

+ 85 C

Minimum Operating Temperature :

- 40 C

Mounting Style :

SMD/SMT

Number of I/Os :

32 I/O

Operating Supply Voltage :

2.7 V to 5.5 V

Package / Case :

TQFP-44

Packaging :

Tray

Program Memory Size :

64 kB

Series :

ATmega644P