AT90S4433-8AI - Microchip Technology

Manufacturer Part Number

AT90S4433-8AI

Manufacturer

Microchip Technology

Introduction

The AT90S4433-8AI is an 8-bit AVR microcontroller produced by Microchip Technology, primarily designed for embedded control applications.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit operating at 8MHz speed

Connectivity options include SPI and UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Watchdog Timer

Number of I/O: 20

External Oscillator Type

Product Advantages

Efficient handling of multiple communication protocols

Enhanced power management through peripherals aiding in better reliability

Key Technical Parameters

Program Memory Size: 4KB (2K x 16)

EEPROM Size: 256 x 8

RAM Size: 128 x 8

Supply Voltage: 4V ~ 6V

Data Converters: 6-channel, 10-bit ADC

Operating Temperature: -40°C ~ 85°C

Package: 32-TQFP (7x7)

Quality and Safety Features

In-built Brown-out Detect/Reset and Power-on Reset for robust safety and operation under fluctuating power conditions

Watchdog Timer to prevent system hang or crash

Compatibility

Designed for surface mount technology, compatible with 32-TQFP mounting and soldering techniques.

Application Areas

Industrial controls

Consumer electronics

Automotive systems

Automation systems

Product Lifecycle

Status: Obsolete

As this product is obsolete, check for replacements or upgrades from Microchip Technology's newer AVR series models.

Several Key Reasons to Choose This Product

Robust peripheral set enhances system reliability and functionality.

Compatibility with multiple communication protocols via SPI and UART allows for flexible design changes.

The device can operate efficiently across a wide temperature range making it suitable for various industrial applications.

8-bit AVR core provides a balance between performance and power consumption, apt for battery-driven and portable devices.

Previous availability in a widely accepted package type (32-TQFP) facilitates easy integration into existing designs.