24AA014T-I/MS

Product Overview

Category

The 24AA014T-I/MS 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 24AA014T-I/MS allows for easy erasure and reprogramming of data.
• Non-volatile: The stored data remains intact even when power is removed.
• Small form factor: This chip is designed to be compact and space-efficient.
• Low power consumption: It operates with minimal power requirements.
• High reliability: The 24AA014T-I/MS offers robust performance and data retention.

Package

The 24AA014T-I/MS is available in a surface-mount package (MSOP-8), which facilitates easy integration onto circuit boards.

Essence

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

Packaging/Quantity

The 24AA014T-I/MS is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 1,024 bytes (8,192 bits)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1,000,000 write cycles
• Data retention: Up to 200 years
• Interface: I2C (Two-Wire) Serial Bus

Detailed Pin Configuration

The 24AA014T-I/MS features an MSOP-8 package with the following pin configuration:

1. VSS: Ground
2. SDA: Serial Data Line (I2C)
3. SCL: Serial Clock Line (I2C)
4. WP: Write Protect
5. VCC: Power Supply
6. A0: Address Input Bit 0
7. A1: Address Input Bit 1
8. NC: No Connection

Functional Features

• Byte-level read and write operations: The 24AA014T-I/MS allows individual bytes to be read from or written to the memory.
• Sequential read operation: It supports sequential reading of multiple bytes, enabling efficient data retrieval.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware write protection: The device can be permanently write-protected by connecting the WP pin to VCC.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High reliability ensures data integrity in various operating conditions.
• Low power consumption prolongs battery life in portable devices.
• Flexible write protection options provide enhanced security for stored data.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Relatively higher cost per byte of storage compared to alternative memory technologies.

Working Principles

The 24AA014T-I/MS utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in a floating gate, which can be electrically programmed or erased. The I2C interface facilitates communication with the host device, allowing for easy read and write operations.

Detailed Application Field Plans

The 24AA014T-I/MS finds applications in various fields, including: - Automotive electronics - Industrial automation - Medical devices - Consumer electronics - Internet of Things (IoT) devices

In automotive electronics, it can be used for storing configuration data, calibration parameters, and event logs. In industrial automation, it enables data storage for equipment settings and production records. Medical devices can utilize it for storing patient information and device configurations. In consumer electronics, it can be employed for firmware storage and user settings. IoT devices benefit from its non-volatile memory for storing sensor data and device configurations.

Detailed and Complete Alternative Models

• 24AA01: 1,024-bit EEPROM with similar specifications but in a different package (e.g., DIP-8).
• 24LC02B: 2,048-byte EEPROM with extended temperature range (-40°C to +125°C) and I2C interface.
• AT24C04: 4,096-byte EEPROM with additional hardware write protection features and low standby current.

These alternative models offer varying capacities, temperature ranges, and additional features to cater to different application requirements.

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