*For representation only.
ATMEGA328-AU
| Mfr. No: | ATMEGA328-AU |
| Mfr.: | Microchip Technology |
| Category: | 8-bit Microcontrollers - MCU |
| Description: | 8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz |
| Datasheet: | ATMEGA328-AU Datasheet (PDF) |
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Specifications
| Programmable | Verified |
| Core Processor | AVR |
| 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 |
| Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
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Product Attributes
| Packaging | Tray |
| Standard Pack Qty | 250 |
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Alternate / Replacement Parts
| Alternate Packaging | ATMEGA328-AUR |
| Suggested Replacement | ATMEGA328PB-AU |
12,726
Units In Stock
📦 Tray
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | 8-bit Microcontrollers - MCU |
| RoHS | RoHS Compliant |
| Lifecycle | Not Recommended for New Designs |
| Lead Time | 60 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319092 |
| CAHTS | 8542310000 |
| USHTS | 8542310075 |
| JPHTS | 8542310324 |
| KRHTS | 8542311000 |
| TARIC | 8542319000 |
| MXHTS | 8542310399 |
| ECCN | EAR99 |
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Product Overview
ATMEGA328-AU is a 8-bit microcontrollers - mcu component manufactured by Microchip Technology. Its datasheet lists programmable: Verified, core processor: AVR, core size: 8-Bit, speed: 20MHz, connectivity: I2C, SPI, UART/USART and peripherals: Brown-out Detect/Reset, POR, PWM, WDT. This part has a typical lead time of 60 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix offers ATMEGA328-AU in stock, verified authentic and ready for same-day dispatch.
