AT90LS4433-4AI - Microchip Technology

Manufacturer Part Number

AT90LS4433-4AI

Manufacturer

Microchip Technology

Introduction

The AT90LS4433-4AI is an 8-bit AVR microcontroller designed for embedded applications, equipped with a range of connectivity and safety features.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 4MHz

Connectivity: SPI, UART/USART

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

Number of I/O: 20

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

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 128 x 8

Data Converters: A/D 6x10b

Oscillator Type: External

Product Advantages

High-performance RISC architecture

Wide range of integrated peripherals increasing system reliability

Low power consumption

Extensive connectivity options

Key Technical Parameters

Speed: 4MHz

Program Memory: 4KB FLASH

RAM: 128 bytes

I/O pins: 20

ADC: 6 channels, 10-bit resolution

Supply Voltage: 2.7V to 6V

Temperature range: -40°C to 85°C

Quality and Safety Features

Integrated Brown-out Detect/Reset

Power-on Reset circuit

Watchdog Timer for system stability

Compatibility

Compatible with AVR development tools and software

SPI and UART interfaces for peripheral and system integration

Application Areas

Consumer Electronics

Industrial Automation

Sensor Management

Home automation

Product Lifecycle

Status: Obsolete

Replacement or Upgrades: Consult Microchip Technology for available options

Several Key Reasons to Choose This Product

Reliable high-performance microcontroller for cost-sensitive applications

Broad connectivity and rich peripheral set supports diverse applications

Robust safety features to ensure stable and consistent operation

Flexible voltage and temperature specifications adaptable for various environments

Support and proven track record from a reputable manufacturer, Microchip Technology