24LC16B-E/MS

Product Overview

Category

The 24LC16B-E/MS belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The 24LC16B-E/MS allows for easy erasure and reprogramming of data.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 16 kilobits (2 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The 24LC16B-E/MS comes in an industry-standard 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of this chip lies in its ability to store and retrieve data reliably, even in the absence of power. It offers a compact and efficient solution for non-volatile memory requirements in electronic systems.

Packaging/Quantity

The 24LC16B-E/MS is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Memory capacity: 16 kilobits (2 kilobytes)
• 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: Up to 200 years

Detailed Pin Configuration

The 24LC16B-E/MS features an 8-pin SOIC package with the following pin configuration:

1. VSS: Ground
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect (optional)
5. VCC: Power supply
6. A2: Chip address bit 2
7. A1: Chip address bit 1
8. A0: Chip address bit 0

Functional Features

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Byte-level read and write operations: Data can be read from or written to the chip at the byte level, providing flexibility in data manipulation.
• Hardware write protection: The optional write protect pin (WP) allows users to protect the stored data from accidental overwriting.
• I2C interface: The chip utilizes the widely adopted I2C interface, enabling easy integration with various microcontrollers and other devices.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered devices.
• High data retention and endurance ensure reliable long-term storage.
• Easy integration with existing systems due to the standard I2C interface.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some other non-volatile memory options.

Working Principles

The 24LC16B-E/MS utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells that can be individually addressed for reading or writing operations. When data is written, an electrical charge is applied to the memory cell, altering its state. This altered state can be detected during subsequent read operations.

Detailed Application Field Plans

The 24LC16B-E/MS finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems.
2. Automotive electronics: Employed for storing critical data, such as vehicle identification numbers (VINs) and calibration parameters.
3. Consumer electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and application data.

Detailed and Complete Alternative Models

1. 24LC32A: Offers double the storage capacity of the 24LC16B-E/MS (32 kilobits).
2. 24LC64: Provides four times the storage capacity of the 24LC16B-E/MS (64 kilobits).
3. 24LC256: Offers significantly higher storage capacity (256 kilobits) for applications requiring more memory.

These alternative models provide options with varying storage capacities to suit different project requirements.

In conclusion, the 24LC16B-E/MS is a compact and reliable EEPROM chip that offers non-volatile data storage capabilities. Its low power consumption, high data retention, and easy integration make it suitable for a wide range of electronic applications.