The AVR Dx families are equipped with additional peripherals that replace the need for external hardware components in some applications. Those components allow a more compact design, lowering the cost and power consumption.
| Peripherals/Features | AVR® DA Family | AVR® DB Family |
|---|---|---|
| Digital-to-Analog Converter (DAC) | 1 (10 bits) | 1 (10 bits) |
| Configurable Custom Logic (CCL) | 6 LUTs | 6 LUTs |
| Event System (EVSYS) | 1 (10 channels) | 1 (10 channels) |
| Cyclic Redundancy Check (CRCSCAN) | 1 | 1 |
| Zero-Cross Detector (ZCD) | 3 | 3 |
| Peripheral Touch Controller (PTC) | 1 | - |
| Multi-Voltage I/O (MVIO) | - | 1 |
| Analog Signal Conditioning (OPAMP) | - | 3 |