AT24C64AN-10SI-2.7

Product Overview

Category

AT24C64AN-10SI-2.7 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The data stored in AT24C64AN-10SI-2.7 remains intact even when power is removed.
• High storage capacity: This chip has a capacity of 64 kilobits (8 kilobytes), allowing for ample data storage.
• Serial interface: It utilizes a two-wire serial interface (I2C) for communication with other devices.
• Low power consumption: AT24C64AN-10SI-2.7 operates at low power levels, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a voltage range of 1.7V to 5.5V, providing flexibility in different systems.
• Extended temperature range: This chip can withstand temperatures ranging from -40°C to +85°C, ensuring reliable performance in harsh environments.

Package and Quantity

AT24C64AN-10SI-2.7 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Interface: I2C (Two-wire serial)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT24C64AN-10SI-2.7 chip has the following pin configuration:

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

Functional Features

AT24C64AN-10SI-2.7 offers the following functional features:

• Random access: It allows for random read and write operations, enabling efficient data retrieval and modification.
• Byte-level operations: The chip supports byte-level read and write operations, providing flexibility in managing data.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes, enhancing data security.
• Software write protection: It also supports software-based write protection through specific commands, allowing for more control over data integrity.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Low power consumption, suitable for battery-powered devices.
• Extended temperature range ensures reliability in various environments.
• Flexible interface for easy integration with other devices.
• Long data retention period ensures data integrity over time.

Disadvantages

• Limited write cycle endurance compared to some other EEPROM chips.
• Relatively higher cost compared to traditional non-volatile memory options.

Working Principles

AT24C64AN-10SI-2.7 utilizes electrically erasable floating-gate transistors to store data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage. This change in threshold voltage represents the stored data. During read operations, the threshold voltage is measured to determine the stored information.

Detailed Application Field Plans

AT24C64AN-10SI-2.7 finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, calibration values, and firmware updates in microcontroller-based systems.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and audio equipment for storing user preferences and settings.
3. Industrial Automation: Utilized in industrial control systems to store critical parameters, log data, and system configurations.
4. Automotive Electronics: Integrated into automotive modules for storing vehicle-specific data, such as mileage, service history, and user preferences.

Detailed and Complete Alternative Models

Some alternative models to AT24C64AN-10SI-2.7 include:

1. AT24C32AN-10SI-2.7: A similar EEPROM chip with a capacity of 32 kilobits (4 kilobytes).
2. AT24C128AN-10SI-2.7: Offers higher storage capacity with 128 kilobits (16 kilobytes) of memory.
3. AT24C256AN-10SI-2.7: Provides even greater storage capacity with 256 kilobits (32 kil