AT24C02-10TI-1.8-T

Product Overview

Category

AT24C02-10TI-1.8-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C02-10TI-1.8-T has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast access time: The chip provides quick access to stored data.

Package

The AT24C02-10TI-1.8-T is available in a small surface-mount package, which makes it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high capacity and fast access times, making it ideal for applications requiring reliable data storage.

Packaging/Quantity

The AT24C02-10TI-1.8-T is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C02-10TI-1.8-T has a total of 8 pins, each serving a specific function:

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 data at any memory location.
• Sequential Read: Supports sequential reading of multiple memory locations.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: The chip communicates using the I2C protocol, enabling easy integration with other devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even during power loss.
• High storage capacity for its compact size.
• Low power consumption extends battery life in portable devices.
• Fast access time enables quick retrieval of stored data.
• Hardware write protection prevents accidental data modification.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to some other memory types.
• Requires an external microcontroller or interface to access and utilize the stored data effectively.

Working Principles

The AT24C02-10TI-1.8-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The stored data is retained even when power is removed, making it non-volatile.

The chip communicates with the host device through the I2C interface, using the SDA (Serial Data) and SCL (Serial Clock) lines. The host device sends commands and addresses to read from or write to specific memory locations within the chip.

Detailed Application Field Plans

The AT24C02-10TI-1.8-T finds applications in various fields, including:

1. Consumer Electronics: Used for storing configuration data, user settings, and firmware updates in devices like smart TVs, set-top boxes, and audio systems.
2. Automotive: Employed in electronic control units (ECUs) for storing calibration data, fault codes, and vehicle-specific settings.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) to store program code, configuration parameters, and historical data.
4. Medical Devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates.
5. Internet of Things (IoT): Incorporated into IoT devices for data logging, sensor calibration, and device identification.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, compatible with the AT24C02-10TI-1.8-T in terms of pin configuration and functionality.
2. AT24C04: 4 kilobits (512 bytes) capacity, offers higher storage capacity than the AT