AT24C64AN-10SI-1.8

Product Overview

Category

AT24C64AN-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) 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: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C64AN-10SI-1.8 has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage of 1.8V, making it energy-efficient.
• Small form factor: The chip comes in a compact package, allowing for easy integration into electronic circuits.

Package and Quantity

The AT24C64AN-10SI-1.8 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.8V
• Interface: I2C (Inter-Integrated Circuit)
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C64AN-10SI-1.8 has a total of 8 pins, which are assigned specific functions:

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

• Random Access: Allows for reading and writing data at any memory location.
• Byte-Level Read/Write: Data can be accessed and modified at the byte level.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read: Supports sequential read operations, enabling faster data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable capability allows for easy reprogramming.
• Low power consumption extends battery life in portable devices.
• Compact form factor enables space-efficient designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write cycle time may impact performance in certain applications.
• Relatively higher cost per kilobyte compared to other memory options.

Working Principles

The AT24C64AN-10SI-1.8 utilizes electrically controlled floating gate transistors to store data. When a specific voltage is applied, charges are trapped in the floating gate, representing either a logical "0" or "1". These charges can be erased by applying a higher voltage, allowing for reprogramming of the memory cells.

Detailed Application Field Plans

The AT24C64AN-10SI-1.8 finds application in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and single-board computers.
2. Industrial Automation: Enables data logging, parameter storage, and device identification in industrial control systems.
3. Consumer Electronics: Utilized in smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and game progress.
4. Automotive Electronics: Employed for storing vehicle-specific data, such as mileage, service history, and user preferences in automotive control units.
5. Medical Devices: Used for storing patient data, device configurations, and calibration information in medical equipment.

Detailed and Complete Alternative Models

1. AT24C32AN-10SI-1.8: A similar EEPROM chip with a capacity of 32 kilobits (4 kilobytes).
2. AT24C128AN-10SI-1.8: Offers higher storage capacity with 128 kilobits (16 kilobytes) of memory.
3. AT24C256AN-10SI-1.8: Provides even greater storage capacity with 256 kilobits (32 kilobytes) of memory.

These alternative models offer varying capacities to suit different application requirements.

In conclusion, the AT24C64AN-10SI-1.8 is an electrically erasable programmable read-only memory chip commonly used for non-volatile data storage in various electronic devices. Its compact size, low power consumption, and ease of integration make it a popular choice in embedded systems, industrial automation, consumer electronics, automotive electronics, and