AT24C02A-10TI-2.7

Product Overview

Category

AT24C02A-10TI-2.7 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

• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• Low power consumption: It operates at a low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data storage and retrieval.
• Small form factor: The chip is compact and suitable for integration into small electronic devices.

Package

AT24C02A-10TI-2.7 is available in a standard 8-pin dual in-line package (DIP), which facilitates easy integration onto circuit boards.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage that can be easily accessed and modified by electronic devices.

Packaging/Quantity

AT24C02A-10TI-2.7 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Operating voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: Up to 100 years

Detailed Pin Configuration

The AT24C02A-10TI-2.7 chip has the following pin configuration:

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

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-level operations: Enables individual byte read and write operations.
• I2C interface: Supports the widely used I2C communication protocol.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even without power.
• Easy integration: Compact package suitable for various electronic devices.
• High reliability: EEPROM technology ensures reliable data storage.
• Low power consumption: Operates at a low voltage and consumes minimal power.

Disadvantages

• Limited capacity: 2 kilobits may not be sufficient for certain applications requiring larger memory.
• Slower write speed: EEPROMs generally have slower write speeds compared to other memory technologies.

Working Principles

AT24C02A-10TI-2.7 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It operates based on the I2C communication protocol, where the microcontroller or host device sends commands and data to the chip using the SDA (serial data) and SCL (serial clock) pins. The chip stores the data in non-volatile memory cells, ensuring that the information remains intact even when power is removed.

Detailed Application Field Plans

AT24C02A-10TI-2.7 finds application in various fields, including but not limited to: - Microcontrollers: Used for storing program code and configuration data. - Computers: Used for storing system information, such as BIOS settings. - Consumer electronics: Used for data storage in devices like smart TVs, set-top boxes, and digital cameras.

Detailed and Complete Alternative Models

Some alternative models to AT24C02A-10TI-2.7 include: - AT24C01A: 1 kilobit EEPROM chip - AT24C04: 4 kilobit EEPROM chip - AT24C08A: 8 kilobit EEPROM chip - AT24C16A: 16 kilobit EEPROM chip

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

In conclusion, AT24C02A-10TI-2.7 is a compact and reliable EEPROM chip that provides non-volatile memory storage for various electronic devices. Its electrically erasable and programmable nature, along with its low power consumption, make it suitable for a wide range of applications.