24AA01T-I/OT

Product Overview

Category

The 24AA01T-I/OT 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, sensors, and communication modules.

Characteristics

• Electrically erasable: The 24AA01T-I/OT allows for easy modification of stored data through electrical signals.
• Programmable: Users can write and rewrite data onto the chip multiple times.
• Non-volatile: The stored data remains intact even when power is removed.
• Small form factor: The chip is designed to be compact, making it suitable for space-constrained applications.
• Low power consumption: The 24AA01T-I/OT operates efficiently, minimizing energy usage.

Package

The 24AA01T-I/OT is available in a small outline transistor (SOT) package, which ensures ease of integration into various circuit designs.

Essence

The essence of the 24AA01T-I/OT lies in its ability to provide reliable and flexible non-volatile data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: Up to 1 million write cycles
• Data retention: Up to 200 years

Detailed Pin Configuration

The 24AA01T-I/OT features a standard 8-pin dual in-line package (DIP) configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect (optional)
5. GND: Ground
6. NC: No connection
7. NC: No connection
8. VSS: Ground

Functional Features

• I2C interface: The 24AA01T-I/OT utilizes the popular I2C communication protocol, allowing for easy integration with a wide range of microcontrollers and other devices.
• Hardware write protection: The optional write protect pin (WP) provides an additional layer of security by preventing accidental or unauthorized writes to the memory.
• Sequential read operation: The chip supports sequential read operations, enabling efficient retrieval of stored data.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• High write endurance ensures long-term reliability.
• I2C interface simplifies connectivity with various devices.

Disadvantages

• Limited storage capacity may not be suitable for applications requiring large amounts of data storage.
• Relatively slower write speeds compared to other memory technologies.

Working Principles

The 24AA01T-I/OT utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, electrical charges are applied to specific memory cells, altering their state. During read operations, the stored charges are detected and interpreted as binary data.

Detailed Application Field Plans

The 24AA01T-I/OT finds application in various fields, including but not limited to: 1. Internet of Things (IoT) devices: Enables data storage for sensor readings, device configurations, and firmware updates. 2. Automotive electronics: Stores critical information such as vehicle identification numbers (VINs), mileage, and diagnostic codes. 3. Industrial automation: Facilitates data logging, configuration storage, and device identification in industrial control systems. 4. Consumer electronics: Used for storing user preferences, calibration data, and firmware updates in devices like smart TVs and home appliances.

Detailed and Complete Alternative Models

1. 24AA01T-I/MS: Similar to the 24AA01T-I/OT but packaged in a small outline integrated circuit (SOIC) format.
2. 24AA01T-I/MC: Offers the same functionality as the 24AA01T-I/OT but comes in an 8-pin microchip package (MCP).
3. 24AA01T-I/P: Packaged in an 8-pin plastic dual in-line package (PDIP), suitable for through-hole mounting.

These alternative models provide similar features and functionality, allowing users to choose the most appropriate package for their specific application requirements.

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