AVR DA Key Attributes:
- Internal 24 MHz oscillator
- Up to 128 KB of Flash memory
- Up to 16 KB SRAM
- Up to 22-channel, 130 ksps 12-bit differential Analog-to-Digital Converter (ADC)
- 10-bit 350 ksps Digital-to-Analog Converter (DAC)
- Analog Comparator with scalable reference input
- Up to three Zero Cross Detectors (ZCDs)
- Cyclic Redundancy Check (CRC) scan
- 16-bit Real Time Clock (RTC) and Periodic Interrupt Timer
- Configurable Custom Logic (CCL) peripheral
- Up to 10-channel Peripheral Event System
- Configurable, internally generated reference voltage
- USART/SPI/dual-mode Two-Wire Interface (TWI)
- Available packages:
*64-pin TQFP/VQFN
*48-pin TQFP/VQFN
*32-pin TQFP/VQFN
*28-pin SOIC/SSOP/SPDIP