24AA014H-I/ST

Product Overview

Category

The 24AA014H-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: Retains stored data even when power is removed.
• Electrically erasable: Allows for easy modification of stored data.
• High reliability: Designed to withstand harsh environmental conditions.
• Low power consumption: Optimized for energy efficiency.
• Small form factor: Compact size suitable for space-constrained applications.

Package

The 24AA014H-I/ST is available in a small outline transistor (SOT) package, which ensures ease of integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile memory storage for electronic devices, enabling efficient data management and system operation.

Packaging/Quantity

The 24AA014H-I/ST 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: 14 kilobits (1,792 bytes)
• 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

Detailed Pin Configuration

The 24AA014H-I/ST features an 8-pin dual in-line package (DIP) configuration. The pinout is as follows:

1. VCC - Power supply voltage
2. SDA - Serial data input/output
3. SCL - Serial clock input
4. WP - Write protect (optional)
5. VSS - Ground
6. NC - No connection
7. A0 - Chip address bit 0
8. A1 - Chip address bit 1

Functional Features

• Sequential read and write operations: Allows for efficient data transfer.
• Hardware write protection: Provides an optional write protect feature to prevent accidental modification of stored data.
• Software write protection: Supports software-controlled write protection for enhanced security.
• Page write buffer: Enables faster data transfers by allowing multiple bytes to be written in a single operation.

Advantages and Disadvantages

Advantages

• High reliability and durability
• Low power consumption
• Compact size
• Flexible write protection options

Disadvantages

• Limited memory capacity compared to other EEPROM chips
• Relatively higher cost per kilobit compared to larger capacity alternatives

Working Principles

The 24AA014H-I/ST utilizes a combination of electrically erasable floating-gate transistors and control circuitry to store and retrieve data. When writing data, the chip applies a high voltage to the selected memory cells, modifying their charge levels. Reading data involves sensing the charge levels of the memory cells and converting them into digital signals.

Detailed Application Field Plans

The 24AA014H-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

• 24AA01H-I/ST: 1 kilobit EEPROM chip with similar features but lower memory capacity.
• 24AA256-I/ST: 256 kilobit EEPROM chip with higher memory capacity for more demanding applications.
• 24LC64-I/ST: 64 kilobit EEPROM chip with extended temperature range for rugged environments.

These alternative models offer different memory capacities and features to cater to diverse application requirements.

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