AT24C1024B-TH25-B

Product Overview

Category

AT24C1024B-TH25-B belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is primarily 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 and programmable: Data can be modified electronically without requiring physical removal.
• High storage capacity: The AT24C1024B-TH25-B has a capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: It operates at low voltage levels, making it suitable for battery-powered devices.
• High reliability: The EEPROM technology ensures data integrity and endurance.

Package

The AT24C1024B-TH25-B is available in a standard 8-pin dual in-line package (DIP), which facilitates easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices, enabling them to retain important information even when powered off.

Packaging/Quantity

The AT24C1024B-TH25-B is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Capacity: 1,048,576 bits (128 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C1024B-TH25-B 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

• Random access: Allows reading and writing of data at any memory location.
• Byte-level operations: Supports individual byte read and write operations.
• Page write mode: Enables faster data writes by allowing multiple bytes to be written in a single operation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Can be enabled through specific commands to prevent unauthorized modifications.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data retention even during power loss.
• High capacity: Offers ample space for storing critical information.
• Low power consumption: Ideal for battery-powered devices.
• Reliable and durable: EEPROM technology ensures data integrity and endurance.
• Easy integration: Standard package and interface simplify circuit board design.

Disadvantages

• Limited write endurance: The EEPROM has a finite number of write cycles.
• Slower write speed compared to other memory technologies.
• Relatively higher cost per bit compared to some other memory types.

Working Principles

The AT24C1024B-TH25-B utilizes EEPROM technology, which allows for electrically erasing and programming data. It consists of an array of memory cells that can be individually addressed for read or write operations. When data is written, the memory cell's charge is altered, representing the stored information. Reading involves sensing the charge state of each memory cell and converting it back into data.

Detailed Application Field Plans

The AT24C1024B-TH25-B finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration settings, calibration data, and firmware updates in microcontrollers.
2. Industrial Automation: Enables data logging, parameter storage, and system configuration in industrial control systems.
3. Automotive Electronics: Stores critical information like mileage, vehicle settings, and security codes in automotive modules.
4. Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.
5. Medical Devices: Used for storing patient data, device configurations, and event logs in medical equipment.

Detailed and Complete Alternative Models

1. AT24C256C-TH25-T: 256 kilobit (32 kilobyte) EEPROM with similar characteristics and package.
2. AT24C512C-TH25-T: 512 kilobit (64 kilobyte) EEPROM with similar characteristics and package.
3. AT24C2048C-TH25-T: 2048 kilobit (256 kilobyte) EEPROM with