ATmega324PA Datasheet | Atmel

Key Features

• High-performance, low-power 8-bit Atmel® AVR® Microcontroller
• Advanced RISC architecture
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation ̶ Programming Lock for Software Security
• Atmel QTouch® library support ̶ Capacitive touch buttons, sliders and wheels ̶ QTouch and QMatrix acquisition ̶ Up to 64 sense channels
• I/O and Packages ̶ 32 Programmable I/O Lines ̶ 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF ̶ 44-pad DRQFN
• Operating Voltages ̶ 1.8 - 5.5V
• Power Consumption at 1MHz, 1.8V, 25C ̶ Active: 0.4mA ̶ Power-down Mode: 0.1µA ̶ Power-save Mode: 0.6µA (Including 32kHz RTC)
• See ”Data retention” on page 9 for details
• Pin configurations