AT24C64A-10PU-2.7

Product Overview

Category

AT24C64A-10PU-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT24C64A-10PU-2.7 chip is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The data stored in the AT24C64A-10PU-2.7 chip remains intact even when power is removed.
• High capacity: The chip has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: The chip communicates using the widely-used I2C protocol.
• Fast write speed: The AT24C64A-10PU-2.7 supports a maximum write speed of 400 kHz.

Package

The AT24C64A-10PU-2.7 chip is available in an 8-pin DIP (Dual Inline Package) format.

Essence

The essence of the AT24C64A-10PU-2.7 chip lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT24C64A-10PU-2.7 chip is typically packaged in reels or tubes, with each package containing a specified quantity of chips.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V - 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C64A-10PU-2.7 chip has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip 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

The AT24C64A-10PU-2.7 chip offers the following functional features:

• Random access read and write operations
• Byte-level and page-level write operations
• Software write protection using the WP pin
• Built-in write cycle endurance for reliable data storage
• Self-timed write cycles for simplified operation
• Hardware and software write protection options

Advantages and Disadvantages

Advantages

• Non-volatile data storage ensures data integrity even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• I2C interface allows for easy integration with other devices.
• Fast write speed enables efficient data transfer.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write cycle time compared to some alternatives.
• Vulnerable to electromagnetic interference due to its non-shielded package.

Working Principles

The AT24C64A-10PU-2.7 chip utilizes EEPROM technology to store and retrieve data. It consists of a grid of memory cells that can be electrically programmed and erased. The chip communicates with the host device through the I2C interface, allowing for easy data transfer and manipulation.

Detailed Application Field Plans

The AT24C64A-10PU-2.7 chip finds applications in various fields, including:

1. Microcontrollers: Used for storing program code and configuration data.
2. Computers: Employed in BIOS chips and other non-volatile memory requirements.
3. Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and digital cameras for data storage.

Detailed and Complete Alternative Models

Some alternative models to the AT24C64A-10PU-2.7 chip include:

1. AT24C32 - 4 kilobits (0.5 kilobytes) capacity
2. AT24C128 - 128 kilobits (16 kilobytes) capacity
3. AT24C256 - 256 kilobits (32 kilobytes) capacity
4. AT24C512 - 512 kilobits (64 kilobytes) capacity

These alternative models offer different storage capacities to suit specific application requirements.

In conclusion, the AT24C64A-10PU-2.7 chip is a versatile EEPROM chip that provides reliable non-volatile data storage in various electronic devices. Its high capacity, low power consumption, and I