24AA014HT-I/ST

Product Overview

Category

The 24AA014HT-I/ST 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

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High reliability: Offers robust performance and long-term data retention.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The 24AA014HT-I/ST is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

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

Packaging/Quantity

The 24AA014HT-I/ST is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory capacity: 14 kilobits (1,792 bytes)
• Operating voltage: 1.7V to 5.5V
• Interface: I2C (Inter-Integrated Circuit)
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: Up to 200 years

Detailed Pin Configuration

The 24AA014HT-I/ST 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 bit 0 for device addressing
6. A1: Address bit 1 for device addressing
7. A2: Address bit 2 for device addressing
8. GND: Ground reference

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Page write mode: Enables efficient programming of multiple bytes in a single operation.
• Software write protection: Provides the option to protect specific memory areas from accidental modification.
• Sequential read: Supports sequential reading of data, reducing access time.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package facilitate integration into space-constrained designs.
• High reliability ensures data integrity even in harsh operating conditions.
• Low power consumption prolongs battery life in portable devices.
• Flexible write protection options enhance data security.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Slower write speed compared to some other non-volatile memory technologies.
• Relatively higher cost per byte compared to certain flash memory alternatives.

Working Principles

The 24AA014HT-I/ST utilizes an electrically erasable floating-gate transistor technology. Data is stored by trapping charges in the floating gate, which can be electrically manipulated to represent binary values. The I2C interface allows communication with the chip, enabling read and write operations.

Detailed Application Field Plans

The 24AA014HT-I/ST finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 24AA014HT-I/ST include: - 24LC014-I/P - AT24C128C-SSHL-T - CAT24C01WI-GT3

These models may vary in terms of memory capacity, package type, or other specifications, but they serve the same purpose of non-volatile data storage.

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