AT80C51SND1C-ROTUL - Atmel

Manufacturer Part Number

AT80C51SND1C-ROTUL

Manufacturer

microchip-technology

Introduction

The AT80C51SND1C-ROTUL is a versatile 8-bit microcontroller from Microchip Technology's 80C series, designed for embedded applications requiring high-speed operations and a wide range of connectivity options.

Product Features and Performance

Core Processor: 80C51 operating at 40MHz

Connectivity: Supports I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB

Peripherals: Includes Audio, I2S, MP3, PCM, Power-on Reset (POR), Watchdog Timer (WDT)

Number of I/O: 44

Program Memory Type: ROMless, allowing flexibility in program storage

RAM Size: 2.25K x 8 for data storage

Data Converters: A/D 2x10b for analog to digital conversions

Oscillator Type: Internal for simplified system design

Operating Temperature: -40°C ~ 85°C, suitable for harsh environments

Product Advantages

High-speed operation at 40MHz enables efficient processing and task management.

Multiple connectivity options facilitate versatile system designs.

Integrated peripherals support a broad range of applications, from audio processing to system monitoring.

ROMless program memory increases design flexibility.

Comprehensive data conversion and interfacing capabilities.

Key Technical Parameters

Core Size: 8-Bit for optimized performance in embedded applications

Voltage Supply (Vcc/Vdd): 2.7V ~ 3.3V, accommodating low power designs

Mounting Type: Surface Mount for compact and reliable system integration

Supplier Device Package: 80-TQFP (14x14), optimizing space on the PCB

Package / Case: 80-LQFP, ensuring compatibility with common assembly processes

Quality and Safety Features

Operating temperature range of -40°C ~ 85°C guarantees reliability in extreme conditions.

Power-on Reset (POR) and Watchdog Timer (WDT) enhance system integrity and prevent failure.

Compatibility

Flexible voltage range and surface mount design ensure compatibility with a broad range of embedded systems and applications.

Application Areas

Audio processing and playback

Complex embedded systems requiring high-speed data processing

Systems requiring diverse connectivity options (I2C, SPI, USB, etc.)

Embedded control applications in harsh environmental conditions

Product Lifecycle

Obsolete: This product is no longer being produced by Microchip Technology and may have limited availability.

Replacement or upgrade options may need to be considered for long-term projects.

Several Key Reasons to Choose This Product

High-speed 40MHz operation accommodates demanding embedded applications.

Versatile connectivity and peripheral support enable a wide range of application designs.

ROMless memory architecture provides flexibility in software development and updates.

Robust quality and safety features ensure reliability in varied operating conditions.

Even though the product is obsolete, its features and capabilities make it suitable for specific applications with existing support.