24AA16T-I/CS16K

Product Overview

Category

The 24AA16T-I/CS16K 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, embedded systems, and consumer electronics.

Characteristics

• Electrically erasable: The 24AA16T-I/CS16K allows users to erase and reprogram data electronically, eliminating the need for physical removal or replacement.
• Non-volatile: The stored data remains intact even when power is removed from the device.
• High storage capacity: This chip has a storage capacity of 16 kilobits (2 kilobytes), allowing for the storage of significant amounts of data.
• Low power consumption: The 24AA16T-I/CS16K operates efficiently with low power requirements, making it suitable for battery-powered devices.
• I2C interface: It utilizes the Inter-Integrated Circuit (I2C) protocol for communication, enabling easy integration into existing systems.

Package and Quantity

The 24AA16T-I/CS16K is available in a CS16 package, which refers to an 8-pin small outline integrated circuit (SOIC). It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory capacity: 16 kilobits (2 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: Up to 200 years

Pin Configuration

The 24AA16T-I/CS16K features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A0 | Address input bit 0 | | 2 | A1 | Address input bit 1 | | 3 | A2 | Address input bit 2 | | 4 | VSS | Ground (0V) | | 5 | SDA | Serial data input/output | | 6 | SCL | Serial clock input | | 7 | WP | Write protect input | | 8 | VCC | Power supply voltage |

Functional Features

• Byte-level read and write operations: The 24AA16T-I/CS16K allows users to read and write data at the byte level, providing flexibility in data manipulation.
• Sequential read operation: It supports sequential read operations, enabling efficient retrieval of consecutive data bytes.
• Hardware write protection: The WP pin can be used to enable or disable write operations, protecting critical data from accidental modification.
• Software write protection: The chip provides software-controlled write protection, allowing users to selectively protect specific memory areas.

Advantages

• High storage capacity for its compact size
• Low power consumption, suitable for battery-powered devices
• Easy integration into existing systems with the I2C interface
• Long data retention period of up to 200 years

Disadvantages

• Limited storage capacity compared to other EEPROM variants
• Relatively slower write speeds compared to other non-volatile memory technologies

Working Principles

The 24AA16T-I/CS16K utilizes a combination of electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Application Field Plans

The 24AA16T-I/CS16K finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage information, and user preferences. 2. Industrial automation: Employed for storing calibration data, device configurations, and production parameters. 3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user settings, firmware updates, and application data.

Alternative Models

• 24AA16-I/P: Similar to the 24AA16T-I/CS16K but available in a DIP package instead of SOIC.
• 24LC16B-I/SN: Offers the same storage capacity but operates at a lower voltage range (1.8V to 5.5V).
• 24FC16-I/P: Provides higher endurance with 10 million write cycles but has a slightly larger package size (DIP).

In conclusion, the 24AA16T-I/CS16K is an electrically erasable programmable read-only memory chip that offers high storage capacity, low power consumption, and easy integration. It finds applications in