24AA01T-I/MC

Product Overview

Category

The 24AA01T-I/MC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, sensors, and communication modules.

Characteristics

• Electrically erasable: The 24AA01T-I/MC can be erased and reprogrammed electronically, eliminating the need for physical removal.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates on low power, making it suitable for battery-powered devices.
• High reliability: It offers robust data retention and endurance characteristics.

Package

The 24AA01T-I/MC is available in a small surface-mount package, typically measuring 3mm x 2mm. It is designed to be easily integrated into compact electronic circuits.

Essence

The essence of this chip lies in its ability to provide reliable and non-volatile storage for critical data in electronic devices.

Packaging/Quantity

The 24AA01T-I/MC is commonly packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications. Typical packaging options include 1,000 or 2,500 units per reel.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• 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

Detailed Pin Configuration

The 24AA01T-I/MC has a standard 8-pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write-protect pin (optional)
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. GND: Ground
8. NC: No connection

Functional Features

• Byte-level read and write operations: The chip allows individual bytes to be read from or written to the memory.
• Sequential read operation: It supports sequential reading of multiple bytes, reducing the number of I2C transactions required.
• Hardware write protection: The optional write-protect pin (WP) can be used to prevent accidental modification of stored data.
• Software write protection: The chip provides software-controlled write protection through specific commands.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package enable easy integration into various electronic devices.
• Low power consumption makes it suitable for battery-powered applications.
• High reliability ensures data integrity in critical systems.
• Flexible addressing options allow for multiple chips to be used on the same bus.

Disadvantages

• Limited storage capacity compared to other EEPROM chips.
• Slower write speed compared to some other non-volatile memory technologies.
• Higher cost per kilobit compared to larger capacity EEPROMs.

Working Principles

The 24AA01T-I/MC utilizes an electrically erasable floating-gate transistor technology. Data is stored by trapping charges in the floating gate, which can be electrically removed during the erase cycle. The presence or absence of charges determines the logic state of each memory cell, allowing for reliable data storage.

Detailed Application Field Plans

The 24AA01T-I/MC finds application in a wide range of electronic devices, including but not limited to: - Microcontrollers and embedded systems - Sensor modules - Communication modules - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 24AA01T-I/MC include: - 24LC01B-I/SN - AT24C01A-10PU-2.7 - CAT24C01WI-GT3

These alternatives offer similar functionality and specifications, providing options for different design requirements.

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