ATMEGA324A_14 Datasheet, PDF (2/34 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64/128K Bytes

̶ Programmable Watchdog Timer with Separate On-chip Oscillator
̶ On-chip Analog Comparator
̶ Interrupt and Wake-up on Pin Change
z Special Microcontroller Features
̶ Power-on Reset and Programmable Brown-out Detection
̶ Internal Calibrated RC Oscillator
̶ External and Internal Interrupt Sources
̶ Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby
z I/O and Packages
̶ 32 Programmable I/O Lines
̶ 40-pin PDIP, 44-lead TQFP, 44-pad VQFN/QFN/MLF
̶ 44-pad DRQFN
– 49-ball VFBGA
z Operating Voltages
̶ 1.8 - 5.5V
z Speed Grades
̶ 0 - 4MHz @ 1.8 - 5.5V
̶ 0 - 10MHz @ 2.7 - 5.5V
̶ 0 - 20MHz @ 4.5 - 5.5V
z Power Consumption at 1MHz, 1.8V, 25°C
̶ Active: 0.4mA
̶ Power-down Mode: 0.1µA
̶ Power-save Mode: 0.6µA (Including 32kHz RTC)
Note: 1. See ”Data retention” on page 9 for details.
ATmega164A/164PA/324A/324PA/644A/644PA/1284/1284P [DATASHEET SUMMARY]
2
Atmel-8272FS-AVR--07/2014