AT24C02N-10SC-2.5

Product Overview

Category

AT24C02N-10SC-2.5 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving digital information in various electronic devices.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C02N-10SC-2.5 chip has a capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Wide operating temperature range: It can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C02N-10SC-2.5 chip is available in an 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage in a compact and efficient form.

Packaging/Quantity

The AT24C02N-10SC-2.5 chip is typically packaged in reels or tubes, with each reel containing 2,500 units.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C02N-10SC-2.5 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

• Random Access: Allows for reading and writing data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access to the memory.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Start/Stop Conditions: Supports standard I2C bus start and stop conditions for communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even without power.
• Electrically erasable: Allows for easy reprogramming of data.
• Compact size: The small form factor makes it suitable for various electronic devices.
• Low power consumption: Ideal for battery-powered applications.
• Wide operating temperature range: Can withstand extreme environmental conditions.

Disadvantages

• Limited storage capacity: Not suitable for applications requiring large amounts of data storage.
• Relatively slow write cycle time: May impact performance in certain real-time applications.

Working Principles

The AT24C02N-10SC-2.5 chip utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a grid of memory cells, each capable of storing one bit of information. These cells can be individually addressed and written to or read from using an I2C interface. The stored data is retained even when power is removed, making it non-volatile.

Detailed Application Field Plans

The AT24C02N-10SC-2.5 chip finds application in various fields, including:

1. Consumer Electronics: Used in devices such as smart TVs, set-top boxes, and digital cameras for storing configuration settings and user preferences.
2. Automotive: Employed in automotive electronics for storing critical data like mileage, vehicle settings, and diagnostic information.
3. Industrial Control Systems: Used in industrial automation systems for storing calibration data, sensor readings, and configuration parameters.
4. Medical Devices: Utilized in medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, similar features to AT24C02N-10SC-2.5.
2. AT24C04: 4 kilobits (512 bytes) capacity, higher storage capability than AT24C02N-10SC-2.5.
3. AT24C08A: 8 kilobits (1 kilobyte) capacity, double the storage capacity of AT24C02N-10SC-2.5.
4. AT24C16A: 16 kilobits (2 kilobytes) capacity, quadruple the storage capacity of AT24C02N-10SC-2.5.

These alternative models offer different storage capacities