ATMEGA323L-4AI - Atmel

Manufacturer Part Number

ATMEGA323L-4AI

Manufacturer

microchip-technology

Introduction

The ATMEGA323L-4AI is a high-performance, low-power 8-bit AVR RISC-based microcontroller that combines 32KB of programmable flash memory, 2KB of SRAM, 1KB of EEPROM, and a rich set of peripheral features. It is designed for various embedded control applications that require a balance of performance, power efficiency, and flexibility.

Product Features and Performance

8-bit AVR RISC-based microcontroller

Operating frequency up to 4MHz

32KB of in-system self-programmable flash program memory

2KB internal SRAM

1KB internal EEPROM

32 general-purpose I/O lines

On-chip analog-to-digital converter (ADC) with 8 channels and 10-bit resolution

On-chip brown-out detection circuit

Peripheral features include I2C, SPI, and UART/USART interfaces, PWM channels, and watchdog timer

Product Advantages

Powerful 8-bit AVR RISC architecture with up to 16MIPS throughput at 16MHz

Low-power consumption with active mode current as low as 1mA at 1MHz, 3V, and 25°C

In-system programmable flash allows for flexible code updates

Wide operating voltage range of 2.7V to 5.5V

Extended temperature range of -40°C to 85°C

Key Reasons to Choose This Product

Ideal for a wide range of embedded control applications that require a balance of performance, power efficiency, and flexibility

Extensive peripheral set and flexible I/O options enable versatile system design

Low-power operation extends battery life in portable devices

In-system programmability simplifies firmware updates and maintenance

Quality and Safety Features

Robust brown-out detection circuit to ensure reliable operation

Comprehensive peripheral protection and safety features

Rigorous quality control and testing processes to ensure product reliability

Compatibility

The ATMEGA323L-4AI is compatible with the broader AVR® ATmega series of microcontrollers, allowing for easy migration and code reuse across projects.

Application Areas

Industrial automation and control systems

Home appliances and consumer electronics

Automotive and transportation systems

Medical devices and instrumentation

Sensor and monitoring applications

Product Lifecycle

The ATMEGA323L-4AI is an obsolete product, and microchip-technology no longer manufactures this specific model. However, there are several alternative and equivalent models available in the AVR® ATmega series, such as the ATMEGA328P, ATMEGA2560, and ATMEGA4809, which offer similar or improved features and capabilities. Customers are advised to contact our website's sales team for more information and recommendations on suitable replacement options.