24AA014H-I/MS

Product Overview

Category

The 24AA014H-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

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and space-efficient.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• High reliability: The EEPROM technology ensures reliable data storage and retrieval.

Package

The 24AA014H-I/MS is available in a surface-mount package (MSOP-8), which allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide non-volatile memory storage that can be easily programmed and erased electronically.

Packaging/Quantity

The 24AA014H-I/MS is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and 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
• Interface: I2C (Two-wire serial interface)

Detailed Pin Configuration

The 24AA014H-I/MS has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ └───┴───┘

1. VCC: Power supply voltage input.
2. SDA: Serial data line for I2C communication.
3. SCL: Serial clock line for I2C communication.
4. A0: Address bit 0 (used for device addressing).
5. A1: Address bit 1 (used for device addressing).
6. WP: Write protect pin (optional, used to protect against accidental writes).
7. NC: No connection (reserved for future use).
8. GND: Ground reference.

Functional Features

• Byte-level Read/Write: Allows individual bytes of data to be read from or written to the memory.
• Sequential Read: Supports sequential reading of multiple bytes without requiring repeated address transmissions.
• Software Write Protection: Provides a mechanism to protect the memory contents from accidental writes.
• Self-timed Programming Cycle: Automatically manages the programming and erase operations, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even when power is removed.
• Electrically erasable: Allows for easy reprogramming of data.
• Compact form factor: Suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.
• High reliability: Ensures data integrity over extended periods.

Disadvantages

• Limited storage capacity: The 24AA014H-I/MS has a relatively small memory capacity compared to other EEPROM chips.
• Slower write speeds: Writing data to the chip may take longer compared to other memory technologies.

Working Principles

The 24AA014H-I/MS utilizes EEPROM technology, which employs floating gate transistors to store and retrieve data. When data needs to be written, an electrical charge is applied to the floating gate, altering its electrical characteristics. This charge can be removed during the erase operation, allowing the memory cell to be reprogrammed.

The I2C interface facilitates communication between the chip and the controlling device, enabling data transfer and control signals.

Detailed Application Field Plans

The 24AA014H-I/MS finds applications in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Embedded Systems: Provides non-volatile memory storage for critical system parameters and user preferences.
3. Consumer Electronics: Enables data storage for devices such as smartwatches, remote controls, and IoT devices.
4. Automotive: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences.

Detailed and Complete Alternative Models

• 24LC014-I/P: Similar EEPROM chip with identical specifications but available in a DIP package.
• 24AA1025-I/SN: EEPROM chip with higher capacity (1024 kilobits) and similar features, available in an SOIC package.
• 24FC256-I/SM: EEPROM chip with larger