# ATMEGA328-PU ## Description AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-PDIP #CommonPartsLibrary #Microcontroller #Atmega328 ## Project Details - **Owner:** afghan - **Created:** 9/12/2025 - **Last Updated:** 9/12/2025 - **Visibility:** Public - **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf - **Manufacturer Name:** Microchip - **Manufacturer Part Number:** ATMEGA328-PU - **Part Type:** Microcontroller - **License:** https://creativecommons.org/licenses/by/4.0/ - **Forks:** 1 ## Key Components ### BAT1 — [Battery Holder Keystone 1076 1xAAA](https://www.flux.ai/vasy_skral/battery-holder-keystone-1076-1xaaa~jqn.md) - Manufacturer Name: Keystone Electronics - Part Type: Connector - Manufacturer Part Number: 1076 - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p24.pdf **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### U1 — [ATMEGA328-PU](https://www.flux.ai/openpartlist/atmega328-pu~ru.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48A-PA-88A-PA-168A-PA-328-P-DS-DS40002061B.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ATMEGA328-PU - Manufacturer Name: Microchip - Part Type: Microcontroller **Pins:** - ~RESET~/PC6 [pin 1] - AREF [pin 21] - AVCC [pin 20] - GND [pin 8] - GND [pin 22] - PB0 [pin 14] - PB1 [pin 15] - PB2 [pin 16] - PB3 [pin 17] - PB4 [pin 18] - PB5 [pin 19] - PC0 [pin 23] - PC1 [pin 24] - PC2 [pin 25] - PC3 [pin 26] - PC4 [pin 27] - PC5 [pin 28] - PD0 [pin 2] - PD1 [pin 3] - PD2 [pin 4] - PD3 [pin 5] - PD4 [pin 6] - PD5 [pin 11] - PD6 [pin 12] - PD7 [pin 13] - VCC [pin 7] - XTAL1/PB6 [pin 9] - XTAL2/PB7 [pin 10] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### V2 — [Sinusoidal Voltage Source 16Vrms](https://www.flux.ai/vericardo/sinusoidal-voltage-source-16vrms~2w.md) - DC Offset: 0V - Phase Offset: 0° - Peak Voltage: 22.6V - Part Type: Power Source - Delay: 0s - Damping Factor: 01/s - Frequency: 60Hz **Pins:** - Anode - Cathode *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/afghan/atmega328-pu~0i](https://www.flux.ai/afghan/atmega328-pu~0i).* --- *Generated from [https://www.flux.ai/afghan/atmega328-pu~0i](https://www.flux.ai/afghan/atmega328-pu~0i)*