The Atmega328P-AU is a microcontroller IC with a surface-mount package. It is a member of the Atmega family of microcontrollers, which are widely used in a variety of applications, including consumer electronics, automotive systems, and industrial control systems. The Atmega328P-AU is based on the AVR architecture and has a large range of peripherals and features, including 32 KB of flash memory, 2 KB of SRAM, and a variety of digital and analog I/O pins. It can be programmed using the C programming language and is commonly used in DIY electronics projects, such as Arduino boards. The Atmega328P-AU is a powerful and versatile microcontroller that is suitable for use in a wide range of applications.
This is a compact Atmega328 in SMD form and provides lots of processing power.
| Core Size | 8-Bit |
|---|---|
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-TQFP |
| Supplier Device Package | 32-TQFP (7x7) |
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Providing Power to an Arduino
Options available to provide power to an Arduino is discussed here.
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