AT90PWM3-16SQ - Atmel

Manufacturer Part Number

AT90PWM3-16SQ

Manufacturer

Microchip Technology

Introduction

8-bit AVR microcontroller with specialized features for lighting applications

Product Features and Performance

Core Processor: AVR 8-bit architecture

Speed: 16MHz for swift processing

Connectivity: SPI and UART/USART interfaces support

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

I/O Count: 27 programmable inputs/outputs

Program Memory Size: 8KB FLASH memory for program storage

EEPROM Size: 512 bytes for non-volatile data storage

RAM Size: 512 bytes for volatile data storage

Data Converters: Equipped with 11-channel, 10-bit Analog-to-Digital and 1-channel, 10-bit Digital-to-Analog converters

Oscillator Type: Internal for standalone operation

Operating Temperature Range: -40°C to 105°C

Product Advantages

Integrated PWM channels suitable for advanced lighting control

High operating temperature range supporting industrial environments

Flexible voltage supply range catering to different power requirements

Space-saving surface mount 32-SOIC package

Key Technical Parameters

Core Size: 8-Bit

Number of I/O: 27

Voltage Supply (Vcc/Vdd): 2.7V to 5.5V

Operating Temperature: -40°C to 105°C

Package / Case: 32-SOIC

Quality and Safety Features

Brown-out Detect/Reset prevents improper device operation under low voltage conditions

Watchdog Timer helps in recovering from malfunctions

Compatibility

SPI and UART/USART interfaces allow for easy integration with other digital systems

Surface Mount 32-SOIC compatible with standard SMT processes

Application Areas

LED lighting systems

Florescent lighting ballasts

General purpose lighting applications

Product Lifecycle

Status: Obsolete

Replacements or upgrades might be available

Several Key Reasons to Choose This Product

High integration of lighting-specific features like PWM channels for sophisticated lighting effects

Robust operating temperature range suits harsh environmental applications

Large program memory for complex lighting software

Multi-channel high-resolution A/D conversion for accurate light sensing and control

Proven AVR architecture known for efficiency and reliability