24LC1026-I/SM

Product Overview

Category

The 24LC1026-I/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, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: The chip allows for easy modification and erasure of stored data.
• High storage capacity: The 24LC1026-I/SM has a storage capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: It operates at low voltage levels, making it suitable for battery-powered devices.
• I2C interface: The chip communicates with the host device using the I2C protocol.

Package

The 24LC1026-I/SM is available in a surface-mount package (SM). This package type ensures easy integration onto printed circuit boards (PCBs).

Essence

The essence of the 24LC1026-I/SM is its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The chip is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 1,048,576 bits (128 kilobytes)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 200 years
• Write Endurance: 1,000,000 cycles
• I2C Bus Speed: Up to 400 kHz

Detailed Pin Configuration

The 24LC1026-I/SM has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. SDA: Serial data input/output (I2C bus)
3. SCL: Serial clock input (I2C bus)
4. WP: Write protect input (optional)
5. A0, A1, A2: Address inputs for device addressing
6. GND: Ground connection

Functional Features

• Random access: The chip allows for direct read and write operations to any memory location.
• Page write mode: It supports efficient writing of multiple bytes in a single operation.
• Software write protection: The WP pin can be used to protect the stored data from accidental modification.
• Sequential read mode: It enables fast reading of consecutive memory locations.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size
• Low power consumption
• Easy integration into PCBs due to surface-mount package
• Reliable non-volatile data storage
• Support for I2C communication protocol

Disadvantages

• Limited write endurance compared to other memory technologies
• Slower write speed compared to some other memory types
• Requires an external microcontroller or host device for data access

Working Principles

The 24LC1026-I/SM utilizes EEPROM technology to store data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The chip communicates with a host device through the I2C bus, allowing for easy data transfer and manipulation.

Detailed Application Field Plans

The 24LC1026-I/SM finds applications in various fields, including: - Industrial automation systems - Automotive electronics - Medical devices - Consumer electronics - Internet of Things (IoT) devices - Smart home appliances

Detailed and Complete Alternative Models

• 24LC1025-I/SM: Similar to the 24LC1026-I/SM but with a lower storage capacity of 1,048,576 bits (128 kilobits).
• 24LC1024-I/SM: Another variant with a storage capacity of 524,288 bits (64 kilobytes).
• 24LC1026T-I/SM: This model offers the same features as the 24LC1026-I/SM but operates at extended temperature ranges.

These alternative models provide options with different storage capacities and operating characteristics to suit specific application requirements.

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