| Base Part Number | ATMEGA324PB |
| Connectivity | I |
| Core Processor, Series | AVR |
| Core Size | 8-Bit |
| Data Converters | A/D 8x10b |
| EEPROM Size | 1K x 8 |
| Lead Free Status / RoHS Status | RoHS Compliant |
| Manufacturer Part Number | ATMEGA324PB-ANR |
| Manufacturer Standard Lead Time | 8 Weeks |
| Mounting Type | Surface Mount |
| Number of I/O | 39 |
| Operating Temperature | -40 |
| Oscillator Type | Internal |
| Package / Case | 44-TQFP |
| Packaging | Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| RAM Size | 2K x 8 |
| Speed | 20MHz |
| Standard Package | 2,000 |
| Supplier Device Package | 44-TQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |