AT24C64-10PC-2.5

Product Overview

Category

AT24C64-10PC-2.5 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 AT24C64-10PC-2.5 has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Reliable: The EEPROM technology ensures data integrity and endurance.

Package

The AT24C64-10PC-2.5 comes in a standard 8-pin DIP (Dual Inline Package) package.

Essence

The essence of this product lies in its ability to provide non-volatile storage for critical data in electronic systems.

Packaging/Quantity

The AT24C64-10PC-2.5 is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C64-10PC-2.5 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

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access for efficient data manipulation.
• Page Write: Supports writing multiple bytes in a single operation, enhancing write speed.
• Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Utilizes the widely adopted I2C (Inter-Integrated Circuit) protocol for communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data persistence.
• Electrically erasable and reprogrammable for flexibility.
• High storage capacity suitable for various applications.
• Low power consumption extends battery life.
• Reliable data integrity and endurance.

Disadvantages

• Limited maximum clock frequency compared to some other EEPROMs.
• Relatively slower write cycle time.

Working Principles

The AT24C64-10PC-2.5 utilizes EEPROM technology, which consists of floating-gate transistors that can trap and store electrical charges. These charges represent binary data, with each transistor storing one bit. The stored data can be read, erased, and reprogrammed by applying specific voltage levels to the memory cells.

During operation, the device communicates with the host microcontroller using the I2C protocol. The microcontroller sends commands and addresses to access specific memory locations for reading or writing data.

Detailed Application Field Plans

The AT24C64-10PC-2.5 finds application in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and embedded systems.
2. Industrial Automation: Stores configuration data and parameters for industrial control systems.
3. Consumer Electronics: Provides non-volatile storage for settings and user data in devices like TVs, set-top boxes, and audio players.
4. Automotive Electronics: Used for storing critical data in automotive systems, such as mileage and configuration settings.
5. Medical Devices: Stores patient data, device configurations, and calibration information in medical equipment.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, compatible with AT24C64-10PC-2.5.
2. AT24C256C: 256 kilobits (32 kilobytes) capacity, higher storage than AT24C64-10PC-2.5.
3. AT25080A: 8 kilobits (1 kilobyte) capacity, lower storage but suitable for smaller applications.
4. AT24CM02: 2 megabits (256 kilobytes) capacity, larger storage for more extensive data requirements.

These alternative models offer different storage capacities to cater to various application needs while maintaining compatibility with the AT24C64-10PC-2.5.

In conclusion, the