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ATMEGA328-AU

Part No ATMEGA328-AU
Manufacturer Microchip Technology
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 32KB FLASH 32TQFP
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Category Integrated Circuits (ICs) - Embedded - Microcontrollers
Mfr Microchip Technology
Series AVR® ATmega
Package Tray
Product Status Active
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
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 32-TQFP
Supplier Device Package 32-TQFP (7x7)
Base Product Number ATMEGA328
Standard Package 250 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001
Win Source Part Number 566708-ATMEGA328-AU
Ultra Librarian 3D Model Ultra Librarian ATMEGA328-AU CAD Model

Description

Microchip Technology's ATMEGA328-AU: The Engine Behind Embedded Innovation

The ATMEGA328-AU from Microchip Technology is a powerhouse in a tiny package, designed to fuel a wide range of embedded applications. This 8-bit AVR microcontroller is a popular choice among hobbyists and professionals alike, offering a perfect blend of power, efficiency, and versatility. With its advanced RISC architecture, the ATMEGA328-AU provides the speed and performance necessary to drive complex tasks in modern electronics.

At the heart of the ATMEGA328-AU is a high-performance, low-power AVR 8-bit microcontroller that executes powerful instructions in a single clock cycle. This efficiency translates to a throughput approaching 1 MIPS per MHz, which allows the system designer to optimize power consumption versus processing speed. The microcontroller operates at a voltage range of 1.8-5.5V, catering to a wide range of power requirements for various applications.

Key Features

  • CPU: High-performance, low-power Atmel®AVR® 8-bit microcontroller
  • Memory: 32KB of in-system self-programmable flash program memory, 1KB EEPROM, 2KB SRAM
  • Speed: Up to 20MHz clock speed for swift processing capabilities
  • I/O Pins: 23 programmable I/O lines for versatile connectivity
  • Communication: Serial Programmable USART, Master/Slave SPI serial interface, Byte-oriented 2-wire Serial Interface (I2C compatible)
  • Analog: 6-channel, 10-bit analog-to-digital converter for interfacing with analog sensors and devices
  • Timers: Three flexible timer/counters with compare modes for precise event timing and waveform generation
  • Operating Voltage: 1.8-5.5V for compatibility with a variety of circuits and power sources

The ATMEGA328-AU also boasts a range of power-saving modes, which enable the design of low-power applications. It is equipped with an On-chip Analog Comparator and programmable Watchdog Timer with internal Oscillator, enhancing its reliability and performance in critical systems.

Whether you are developing a DIY project, a complex robotic system, or an innovative IoT device, the ATMEGA328-AU provides a robust platform that can meet the demands of your creative endeavors. Its 32-pin TQFP package ensures a compact footprint, making it ideal for space-constrained applications.

Embrace the capabilities of the ATMEGA328-AU and bring your embedded projects to life with the quality and support of Microchip Technology.

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Pricing & Ordering

Quantity Unit Price Ext. Price
22+ $2.3646 $52.0212
52+ $1.9402 $100.8904
80+ $1.8795 $150.3600
110+ $1.8189 $200.0790
143+ $1.7583 $251.4369
191+ $1.5764 $301.0924
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 33,168 pieces
MOQ: 22 pcs
Order Increment : 1 pcs
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