8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with 23 I/O pins. Supports I2C, SPI, USART, and UART interfaces. Includes 6 ADC channels, 6 PWM channels, and 3 timers. Packaged in a 28-pin PDIP for through-hole mounting.
Frequency20MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip ATMEGA328P-PU technical specifications.
General
| Package/Case | PDIP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 4.57mm |
| Interface | I2C, SPI, USART, UART, 2-Wire |
| Lead Free | Lead Free |
| Length | 34.8mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Through Hole |
| Number of ADC Channels | 6 |
| Number of I/Os | 23 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 14 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 2KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | ATmega328P |
| Weight | 0.077603oz |
| Width | 7.49mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA328P-PU Datasheet
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