AT90S4433-8AC - Microchip Technology

Manufacturer Part Number

AT90S4433-8AC

Manufacturer

microchip-technology

Introduction

The AT90S4433-8AC is an 8-bit AVR microcontroller designed for a broad range of applications, embedding powerful features within its architecture.

Product Features and Performance

Core: AVR, 8-Bit processing for efficient handling of simple to moderate complexity tasks.

Speed: Operates at up to 8MHz, providing balanced performance for time-sensitive applications.

Connectivity: Features SPI and UART/USART interfaces for serial communication.

Peripherals: Includes Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) for enhanced functionality.

I/O: Offers 20 programmable input/output lines for versatile connectivity with external devices.

Memory: Equipped with 4KB of Flash program memory, 256 bytes of EEPROM, and 128 bytes of RAM for efficient storage solutions.

Voltage Supply: Designed to operate within a 4V to 6V range, accommodating a variety of power sources.

Data Converters: Features 6-channel, 10-bit Analog to Digital Converter (A/D) for accurate analog signal processing.

Operating Temperature: Reliable operation guaranteed from 0°C to 70°C.

Product Advantages

AVR core technology ensures low power consumption with high performance.

Integrated peripherals reduce the need for external components, streamlining design and development.

Versatile connectivity options support a wide range of application requirements.

Ample memory resources facilitate complex firmware and application data management.

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 8MHz

Connectivity: SPI, UART/USART

Program Memory Size: 4KB

EEPROM Size: 256 x 8

RAM Size: 128 x 8

Voltage Supply Range: 4V ~ 6V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Brown-out Detect/Reset and Power-on Reset functions enhance operational reliability.

The Watchdog Timer prevents system hang-ups in adverse conditions.

Compatibility

SPI and UART interfaces ensure compatibility with a multitude of peripheral components and other microcontrollers.

Application Areas

Widely applicable in automation, consumer electronics, sensor systems, and more, where efficient control with moderate processing power is required.

Product Lifecycle

This product is marked as Obsolete, indicating it is nearing or has reached the end of its production life. Users are advised to consult Microchip Technology for potential replacements or upgrades.

Several Key Reasons to Choose This Product

Robust AVR architecture supports a diverse range of applications with efficient processing capabilities.

Integrated peripherals and serial interfaces offer substantial savings in both cost and space.

Sufficient memory allotment supports sophisticated programming requirements.

The product’s operating voltage and temperature range make it suitable for a wide range of environments.

Despite being obsolete, the rich feature set could make it ideal for specific legacy system applications or educational purposes.