AT85C51SND3B1-7FTUL

Product Overview

Category

AT85C51SND3B1-7FTUL belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Incorporates a wide range of features and peripherals
• Low power consumption
• Compact size
• Reliable and durable

Package

AT85C51SND3B1-7FTUL is available in a compact package, which ensures easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

AT85C51SND3B1-7FTUL is typically packaged in reels or trays, with a quantity of 1000 units per package.

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 33 MHz
• Flash Memory: 64 KB
• RAM: 2 KB
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 32
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• ADC Channels: 8
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT85C51SND3B1-7FTUL microcontroller has a total of 32 I/O pins, each serving a specific purpose. The pin configuration is as follows:

| Pin Number | Function | |------------|----------| | 1 | VCC | | 2 | P0.0 | | 3 | P0.1 | | 4 | P0.2 | | 5 | P0.3 | | 6 | P0.4 | | 7 | P0.5 | | 8 | P0.6 | | 9 | P0.7 | | 10 | RST | | 11 | P1.0 | | 12 | P1.1 | | 13 | P1.2 | | 14 | P1.3 | | 15 | P1.4 | | 16 | P1.5 | | 17 | P1.6 | | 18 | P1.7 | | 19 | XTAL1 | | 20 | XTAL2 | | 21 | GND | | 22 | P2.0 | | 23 | P2.1 | | 24 | P2.2 | | 25 | P2.3 | | 26 | P2.4 | | 27 | P2.5 | | 28 | P2.6 | | 29 | P2.7 | | 30 | ALE/PROG | | 31 | PSEN | | 32 | EA/VPP |

Functional Features

• High-speed processing capabilities
• Multiple communication interfaces for data transfer
• Built-in timers and counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Pulse Width Modulation (PWM) for controlling analog outputs
• Interrupt handling mechanism for efficient event-driven programming
• Power-saving modes for reduced energy consumption
• On-chip memory for program storage and data handling

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications
• Compact size allows for easy integration into electronic systems
• Low power consumption extends battery life in portable devices
• Versatile communication interfaces enable seamless connectivity
• Rich set of features and peripherals enhance functionality

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Restricted memory capacity may limit the complexity of applications
• Relatively higher cost compared to lower-end microcontrollers

Working Principles

AT85C51SND3B1-7FTUL operates based on the principles of digital logic and microcontroller architecture. It executes instructions stored in its internal memory, processes data from various sources, and controls external devices through its I/O pins. The microcontroller's clock generates timing signals that synchronize its operations, ensuring precise execution of tasks.

Detailed Application Field Plans

The AT85C51SND3B1-7FTUL microcontroller finds applications in various fields, including but not limited to