Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Base Product Number | ATMEGA328 [1] |
| Connectivity | I²C, SPI, UART/USART [1] |
| Core Processor | AVR [1] |
| Core Size | 8-Bit [1] |
| Data Converters | A/D 8x10b [1] |
| EEPROM Size | 1K x 8 [1] |
| Mfr | Microchip Technology [1] |
| Mounting Type | Surface Mount [1] |
| Number of I/O | 23 [1] |
| Operating Temperature | -40°C~85°C(TA) [1] |
| Oscillator Type | Internal [1] |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT [1] |
| Product Status | Active [1] |
| Program Memory Size | 32KB (16K x 16) [1] |
| Program Memory Type | FLASH [1] |
| RAM Size | 2K x 8 [1] |
| Series | AVR® ATmega [1] |
| Speed | 20MHz [1] |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V [1] |
Specification references[1]Microchip Technology ATMEGA328P-AUR vendor product record ↗