AT89C51SND1C-ROTUL - Microchip Technology

Manufacturer Part Number

AT89C51SND1C-ROTUL

Manufacturer

Microchip Technology

Introduction

The AT89C51SND1C-ROTUL is an 8-bit embedded microcontroller from Microchip Technology's 89C series, designed specifically for advanced audio and voice applications.

Product Features and Performance

Core Processor: 80C51, 8-Bit

Speed: 40MHz

High connectivity featuring I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB

Integrated peripherals supporting Audio, I2S, MP3, PCM playback, Power-on Reset (POR), Watchdog Timer (WDT)

Program Memory: 64KB FLASH

RAM: 2.25KB

Number of I/O: 44

Dual 10-bit Analog-to-Digital Converters

External Oscillator Type

Product Advantages

High-speed operation at 40MHz enabling efficient processing of audio data

Versatile connectivity options suitable for multimedia applications

Optimized for audio applications with integrated audio playback features

Ample program memory facilitating complex audio processing tasks

Low voltage operation (2.7V ~ 3.3V), suitable for battery-powered devices

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Program Memory Size: 64KB (64K x 8)

RAM Size: 2.25K x 8

Voltage Supply (Vcc/Vdd): 2.7V ~ 3.3V

Data Converters: A/D 2x10b

Temperature Range: -40°C ~ 85°C (TA)

Package: 80-LQFP

Quality and Safety Features

Power-on Reset (POR) ensures reliable operation upon power-up

Watchdog Timer (WDT) prevents system hang-up in the malfunctioning software scenario

Compatibility

Compatible with a broad range of external components through versatile I/O options and connectivity interfaces

Application Areas

Designed for embedded audio processing applications

Ideal for multimedia devices, advanced audio playback and recording devices

Product Lifecycle

Product Status: Obsolete

While this model is now obsolete, Microchip Technology often provides replacements or upgrades for phased-out products

Several Key Reasons to Choose This Product

Tailored for advanced audio processing with integrated MP3, PCM playback capabilities

Extensive connectivity options for flexible design integration

High-speed operation and ample memory for complex audio applications

Low power consumption suitable for battery-operated devices

Comprehensive quality and safety features ensuring reliable operation