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| Core Processor | AVR |
| Program Memory Type | FLASH |
| Online Catalog | AVR® ATmega 32KB Flash |
| Supplier Device Package | 32-TQFP (7x7) |
| PCN Design/Specification | Die Rev & Add MFG Location 17/Nov/2015 Cancelled 21/Jun/2016 |
| EEPROM Size | 1K x 8 |
| Package / Case | 32-TQFP |
| PCN Packaging | Transfer to Microchip/Label/Pkg 5/Sep/2016 |
| Video File | Introducing Atmel Studio 7 Atmel picoPower Labs - The Parrot |
| Manufacturer | Microchip Technology |
| Design Resources | Development Tool Selector |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 5.5 V |
| Other Names | ATMEGA328P-20AU ATMEGA328P-20AU-ND ATMEGA328PAU Q3790246 |
| Speed | 20MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Datasheets | ATmega48/88/168/328 (A,P,PA) Summary ATmega(48,88,168,328)PA Datasheet |
| Categories | Integrated Circuits (ICs) |
| RAM Size | 2K x 8 |
| Number of I/O | 23 |
| Product Training Modules | MCU Product Line Introduction megaAVR Introduction Software Framework (ASF) Example of Use Studio Introduction to Software Framework (ASF) Studio Development Environment Overview Part 1 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| EDA / CAD Models | Download from Accelerated Designs |
| Oscillator Type | Internal |
| Standard Package | 250 |
| Series | AVR® ATmega |
| Core Size | 8-Bit |
| Featured Product | Atmel - megaAVR Microcontrollers PIC and AVR MCUs |
| Packaging | Tray |
| Part Status | Active |
| Connectivity | I²C, SPI, UART/USART |
| Program Memory Size | 32KB (16K x 16) |
| Data Converters | A/D 8x10b |
