Specifications
- IC type: AVR microcontroller
- Core size: 8-bit
- Speed: up to 20MHz
- Number of I/O: 23
- Program memory size: 32Kb (16K x 16)
- Program memory type: Flash
- EEPROM size: 1K x 8
- RAM size: 2K x 8
- Package: DIP-28 (0.1″ x 0.3″ pin spacing)
- Supply voltage: 1.8 V – 5.5 V
- Lead-free (RoHS compliant): Yes
- Manufacturer: Atmel
- Manufacturer part number: ATmega328P-PU
