AT24C1024BN-SH25-T

Product Overview

Category

AT24C1024BN-SH25-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, 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.
• High capacity: The AT24C1024BN-SH25-T has a capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The chip is designed to withstand harsh environmental conditions and has a long lifespan.

Package

The AT24C1024BN-SH25-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT24C1024BN-SH25-T is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 1,048,576 bits (128 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: Up to 100 years

Detailed Pin Configuration

The AT24C1024BN-SH25-T has a total of 8 pins, each serving a specific function:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: Allows for reading and writing data at any memory location.
• Page Write Mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read Operation: Supports sequential read operations without the need for readdressing.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Reliable and durable
• Easy integration with various electronic devices
• Cost-effective solution for non-volatile data storage

Disadvantages

• Limited write cycle endurance compared to other memory technologies
• Slower write speed compared to volatile memory

Working Principles

The AT24C1024BN-SH25-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges represent binary information that can be read or modified using electrical signals.

During a write operation, the desired data is sent serially to the chip and stored in the appropriate memory location. Reading data involves sending a specific address to the chip, which then retrieves and outputs the corresponding data.

Detailed Application Field Plans

The AT24C1024BN-SH25-T finds applications in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and embedded systems.
2. Industrial Automation: Stores configuration data and parameters for industrial control systems.
3. Consumer Electronics: Used in devices such as smart TVs, set-top boxes, and gaming consoles for data storage.
4. Automotive Electronics: Stores critical data in automotive systems, including engine control units and infotainment systems.
5. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT24C256BN-SH25-T: A lower capacity variant with 256 kilobits (32 kilobytes) of memory.
2. AT24C512BN-SH25-T: Offers a higher capacity of 512 kilobits (64 kilobytes).
3. AT24C2048BN-SH25-T: Provides an increased capacity of 2,048 kilobits (256 kilobytes).

These alternative models offer different memory capacities to suit specific application requirements.

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