AT24C64AN-10SU-1.8

Product Overview

Category

AT24C64AN-10SU-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-10SU-1.8 has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Small form factor: The chip is available in a compact SOP-8 package.

Package and Quantity

The AT24C64AN-10SU-1.8 is packaged in a SOP-8 (Small Outline Package) format. It is typically sold in reels or tubes containing multiple units.

Specifications

• Part Number: AT24C64AN-10SU-1.8
• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C64AN-10SU-1.8 chip has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └───┴───┘

Pin Description: 1. A0: Address Input 0 2. A1: Address Input 1 3. A2: Address Input 2 4. GND: Ground 5. SDA: Serial Data 6. SCL: Serial Clock 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-wise Read/Write: Enables individual byte-level access to the memory.
• I2C Interface: Supports the widely used I2C (Inter-Integrated Circuit) communication protocol.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and reprogrammable, allowing for flexibility in data updates.
• Low power consumption makes it suitable for battery-powered devices.
• Compact form factor enables integration into space-constrained designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write cycle time compared to some other memory types.
• Vulnerable to electrical noise due to its sensitivity to voltage fluctuations.

Working Principles

The AT24C64AN-10SU-1.8 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure to store charge, representing binary data. The stored charge can be electrically manipulated to erase or program data using specific voltage levels applied to the memory cells.

Detailed Application Field Plans

The AT24C64AN-10SU-1.8 finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for storing configuration data, firmware updates, and calibration parameters in microcontrollers.
2. Industrial Automation: Employed for data logging, device identification, and parameter storage in industrial control systems.
3. Consumer Electronics: Utilized in smart TVs, set-top boxes, and audio devices for storing user preferences and settings.
4. Automotive Electronics: Integrated into automotive modules for storing critical data like mileage, security codes, and vehicle configurations.

Detailed Alternative Models

Several alternative models with similar functionality to the AT24C64AN-10SU-1.8 include:

1. AT24C32AN-10SU-1.8: 32 kilobits (4 kilobytes) capacity variant.
2. AT24C128AN-10SU-1.8: 128 kilobits (16 kilobytes) capacity variant.
3. AT24C256AN-10SU-1.8: 256 kilobits (32 kilobytes) capacity variant.
4. AT24C512AN-10SU-1.8: 512 kilobits (64 kilobytes) capacity variant.

These