24AA08T-I/CS16K

Product Overview

Category

The 24AA08T-I/CS16K 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 24AA08T-I/CS16K can be erased and reprogrammed electrically, eliminating the need for physical removal.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• I2C interface: The chip communicates with the host device using the I2C protocol.
• Small form factor: The 24AA08T-I/CS16K comes in a compact package, saving space in electronic designs.

Package and Quantity

The 24AA08T-I/CS16K is available in a CS16K package, which refers to a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Storage Capacity: 8 kilobits (1 kilobyte)
• Interface: I2C
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million write cycles
• Data Retention: 200 years

Pin Configuration

The 24AA08T-I/CS16K has a total of 8 pins, each serving a specific function:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin to enable/disable write operations
5. A0: Address bit 0 for device addressing
6. A1: Address bit 1 for device addressing
7. GND: Ground connection
8. NC: No connection (unused pin)

Functional Features

• Random access: The chip allows random access to any memory location, enabling efficient data retrieval.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental overwriting.
• Sequential read mode: It supports sequential read operations, allowing faster data retrieval.
• Self-timed programming cycle: The chip handles the programming cycle automatically, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Electrically erasable and reprogrammable, providing flexibility in data storage.
• Non-volatile memory ensures data integrity even during power loss.
• Compact form factor saves space in electronic designs.
• Low power consumption extends battery life in portable devices.
• High write endurance and long data retention period ensure reliable performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write and erase operations compared to volatile memory.
• Requires an I2C interface for communication, which may not be compatible with all systems.

Working Principles

The 24AA08T-I/CS16K utilizes EEPROM technology to store data. It consists of a grid of memory cells, each capable of holding one bit of information. These cells are organized into rows and columns, forming a matrix structure.

To write data, an electrical charge is applied to the specific memory cell, altering its state. Erasing the data involves removing the charge from the cell. The chip's internal circuitry manages these operations, ensuring accurate reading, writing, and erasing of data.

Application Field Plans

The 24AA08T-I/CS16K finds applications in various fields, including: 1. Embedded systems: Used for storing configuration settings, calibration data, and firmware updates. 2. Automotive electronics: Employed in vehicle control units for storing critical data and event logs. 3. Industrial automation: Utilized in programmable logic controllers (PLCs) for non-volatile memory storage. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Alternative Models

Several alternative models with similar functionality are available in the market. Some notable alternatives to the 24AA08T-I/CS16K include: - 24LC08B - AT24C08 - CAT24C08 - M24C08

These models offer comparable specifications and pin configurations, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the 24AA08T-I/CS16K is an electrically erasable programmable read-only memory chip that offers high storage