ATMEGA328P-AU

Identity

• Manufacturer: MICROCHIP(美国微芯)
• Model / MPN: ATMEGA328P-AU
• LCSC: C14877
• Category: mcu
• Description: Low-power CMOS 8 Bit AVR MCU, 20MHz max, 32KB FLASH, 2KB RAM, 1KB EEPROM, 23 I/O, 10bit ADC, 1.8V~5.5V supply.
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• uart: interface
• spi: interface
• i2c: interface
• adc: interface

Package And Footprint

• Package / footprint name: TQFP-32(7x7)
• Pin count: 32
• EasyEDA symbol UUID: 960470691c9f4b2f80cc0f80e1c56d58
• EasyEDA footprint UUID: 351555fb5e6d4dc292ac15fca6281ca4
• EasyEDA device UUID: d3715ed247e945a4a323d50a26796f96
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Not characterized in seed; extract active current from datasheet tables.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 1.8V~5.5V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common MCU and wireless module seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/ATMEGA328P-AU/15549.html
• Product URL: https://item.szlcsc.com/datasheet/ATMEGA328P-AU/15549.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: embedded control, firmware simulation, peripheral-rich custom boards
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category mcu, interfaces uart, spi, i2c, adc, package TQFP-32(7x7), and EasyEDA footprint UUID 351555fb5e6d4dc292ac15fca6281ca4.

Search Keywords

seed:common-mcus-wireless, source:easyeda-bridge, iot, common-pcb, atmega328p, avr, arduino-compatible, mcu, tqfp-32-7x7, jlc-extended, uart, spi, i2c, adc, jlc_extended, jlc-note:easyeda-jlc-verified-common-mcu-and-wireless-module-seed, flash