AT24C11-10PU-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Low power consumption, high reliability, small form factor
• Package: 8-pin DIP (Dual In-line Package)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Available in tubes of 25 or reels of 1,000 units

Specifications

• Part Number: AT24C11-10PU-2.7
• Memory Size: 1,024 bits (128 bytes)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip Address Input
4. GND: Ground
5. SDA: Serial Data Line
6. SCL: Serial Clock Line
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Byte-wise Read and Write Operations
• Random Access to Any Memory Location
• Software Write Protection
• Hardware Write Protection using WP pin
• Sequential Read Operation with Auto-Increment
• Self-timed Write Cycle
• Noise Filter for SDA and SCL Lines

Advantages

• Non-volatile memory ensures data retention even without power supply
• Low power consumption makes it suitable for battery-powered devices
• High reliability due to robust design and error correction techniques
• Small form factor allows integration into compact electronic systems
• Easy interfacing with microcontrollers using the I2C protocol

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write and erase operations compared to volatile memories
• Susceptible to electromagnetic interference (EMI) due to exposed pins

Working Principles

The AT24C11-10PU-2.7 is based on EEPROM technology, which utilizes floating gate transistors to store and retrieve data. When a byte of data needs to be written, an electric charge is applied to the floating gate, trapping electrons and altering the transistor's threshold voltage. This change in threshold voltage represents the stored data. To read the data, the threshold voltage is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices like TVs, set-top boxes, and audio systems.
2. Industrial Automation: Employed in programmable logic controllers (PLCs), sensors, and control systems for storing calibration data, device parameters, and event logs.
3. Automotive Electronics: Integrated into automotive modules for storing critical data such as mileage, fault codes, and vehicle identification information.
4. Medical Devices: Utilized in medical equipment for storing patient data, device settings, and usage logs.
5. Smart Grid Systems: Incorporated in smart meters and energy management systems to store consumption data, tariff information, and communication parameters.

Detailed and Complete Alternative Models

1. AT24C01A-10PU-2.7: 128-bit (16-byte) EEPROM with similar specifications.
2. AT24C21-10PU-2.7: 2,048-bit (256-byte) EEPROM with extended addressing capabilities.
3. AT24C512C-SSHD-T: 64,512-bit (8,064-byte) EEPROM with higher storage capacity.

Note: The above alternative models are just a few examples. There are several other alternatives available in the market with varying specifications and features.

This encyclopedia entry provides comprehensive information about the AT24C11-10PU-2.7 EEPROM, including its basic overview, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.