24LC1026-E/SM

Product Overview

Category

The 24LC1026-E/SM 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 24LC1026-E/SM can be erased and reprogrammed electronically, making it convenient for updating stored data.
• High storage capacity: This chip has a storage capacity of 1,048,576 bits (128 kilobytes), allowing for ample data storage.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: The 24LC1026-E/SM communicates with other devices using the I2C (Inter-Integrated Circuit) protocol.

Package

The 24LC1026-E/SM is available in a surface mount package (SM) for easy integration onto circuit boards.

Essence

The essence of the 24LC1026-E/SM lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

This chip is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Memory capacity: 1,048,576 bits (128 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1,000,000 cycles
• Data retention: Up to 200 years

Detailed Pin Configuration

The 24LC1026-E/SM features an 8-pin package with the following 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. A0: Address bit 0 (used for device addressing)
5. A1: Address bit 1 (used for device addressing)
6. A2: Address bit 2 (used for device addressing)
7. WP: Write protect pin (optional, used to prevent accidental writes)
8. GND: Ground reference

Functional Features

• Random access: The 24LC1026-E/SM allows for random access to stored data, enabling efficient retrieval and modification.
• Page write mode: This chip supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.
• Software write protection: The WP pin can be utilized to enable or disable write operations, providing an additional layer of data protection.

Advantages and Disadvantages

Advantages

• High storage capacity for extensive data storage requirements.
• Low power consumption, suitable for battery-powered devices.
• Electrically erasable and reprogrammable, facilitating easy updates to stored data.
• Compact surface mount package for space-efficient integration onto circuit boards.
• Support for I2C communication protocol, widely used in various electronic systems.

Disadvantages

• Limited write endurance of 1,000,000 cycles, which may be a concern for applications with frequent data modifications.
• Relatively higher cost compared to other non-volatile memory options.

Working Principles

The 24LC1026-E/SM utilizes EEPROM technology, which allows for the storage of digital information even when power is removed. It employs a combination of transistors and capacitors to store and retrieve data electronically. The I2C interface enables communication between the chip and other devices, facilitating data transfer and control.

Detailed Application Field Plans

The 24LC1026-E/SM finds applications in various fields, including but not limited to: - Embedded systems: Used for storing firmware, configuration data, and calibration parameters. - Automotive electronics: Employed for storing vehicle settings, sensor data, and diagnostic information. - Industrial automation: Utilized for data logging, parameter storage, and system configuration. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

• 24LC1025: Similar to the 24LC1026-E/SM, but with a lower storage capacity of 1,048,576 bits (128 kilobits).
• 24LC1024: A lower-capacity variant with 524,288 bits (64 kilobytes) of storage.
• 24LC1026-I/SN: Another variant with the same storage capacity, but in a different package (8-pin SOIC).

These alternative models provide options based on specific storage requirements and package preferences.

Word count: 610 words