AT24HC02B-TH-T

Product Overview

Category

AT24HC02B-TH-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT24HC02B-TH-T allows for easy modification and erasure of stored data.
• Non-volatile: The data remains intact even when power is disconnected.
• High capacity: This chip has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT24HC02B-TH-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and flexible data storage solutions for a wide range of electronic applications.

Packaging/Quantity

The AT24HC02B-TH-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Supply voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: I2C (Two-wire serial interface)

Detailed Pin Configuration

The AT24HC02B-TH-T features 8 pins arranged as follows:

1. A0: Address input pin
2. A1: Address input pin
3. A2: Address input pin
4. GND: Ground pin
5. SDA: Serial data input/output pin
6. SCL: Serial clock input pin
7. WP: Write protect pin
8. VCC: Supply voltage pin

Functional Features

• Byte-level read and write operations: The AT24HC02B-TH-T allows for easy manipulation of data at the byte level.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental modification.
• High-speed operation: This chip supports high-speed data transfer rates, enabling efficient data handling.

Advantages and Disadvantages

Advantages

• Easy to use and integrate into electronic systems
• Low power consumption
• Reliable and durable data storage
• Compact size

Disadvantages

• Limited storage capacity compared to other EEPROM chips
• Relatively slower write speeds

Working Principles

The AT24HC02B-TH-T utilizes electrically erasable programmable read-only memory technology. It stores data in a grid of memory cells that can be individually programmed or erased using electrical signals. The stored data can be accessed and modified through the I2C interface.

Detailed Application Field Plans

The AT24HC02B-TH-T finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data and firmware updates in microcontrollers.
2. Automotive electronics: Enables data storage for vehicle diagnostics and system settings.
3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for data storage purposes.
4. Industrial automation: Provides non-volatile memory for storing critical parameters and calibration data in industrial control systems.

Detailed and Complete Alternative Models

1. AT24HC04B-TH-T: Similar to AT24HC02B-TH-T but with double the storage capacity (4 kilobits).
2. AT24HC08B-TH-T: Offers four times the storage capacity of AT24HC02B-TH-T (8 kilobits).
3. AT24HC16B-TH-T: Provides a higher storage capacity of 16 kilobits.

These alternative models offer increased memory capacity to suit different application requirements.

In conclusion, the AT24HC02B-TH-T is an electrically erasable programmable read-only memory chip that offers reliable and flexible data storage solutions. With its compact size, low power consumption, and byte-level manipulation capabilities, it finds applications in various fields such as embedded systems, automotive electronics, consumer electronics, and industrial automation. While it may have limitations in terms of storage capacity and write speeds, alternative models with higher capacities are available to cater to diverse needs.