AT24C1024BY7-YH25-T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile memory storage
• Characteristics:
  • High capacity (1,048,576 bits or 128 kilobytes)
  • Low power consumption
  • Serial interface
  • Reliable data retention
• Package: SOP-8 (Small Outline Package)
• Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

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 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C1024BY7-YH25-T IC has a total of 8 pins in the SOP-8 package. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A0 | Address Input 0 | | 2 | A1 | Address Input 1 | | 3 | A2 | Address Input 2 | | 4 | GND | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect | | 8 | VCC | Power Supply Voltage |

Functional Features

• Non-volatile memory storage for data retention even when power is removed
• Serial interface allows easy integration with microcontrollers and other devices
• Low power consumption makes it suitable for battery-powered applications
• High capacity enables storage of large amounts of data
• Reliable data retention ensures long-term integrity of stored information

Advantages

• High memory capacity allows for storing large datasets
• Low power consumption extends battery life in portable devices
• Serial interface simplifies integration with various systems
• Reliable data retention ensures data integrity over extended periods

Disadvantages

• Limited write cycle endurance may be a concern for applications requiring frequent writes
• Higher cost compared to smaller capacity EEPROMs
• Requires an external microcontroller or host device for data access and control

Working Principles

The AT24C1024BY7-YH25-T is based on EEPROM technology, which allows for electrically erasing and reprogramming the memory cells. It utilizes I2C communication protocol for interfacing with microcontrollers or other devices. The memory cells store data as electrical charges, and the state of each cell can be read or modified through the serial interface.

Detailed Application Field Plans

The AT24C1024BY7-YH25-T IC finds applications in various fields, including: 1. Industrial automation: Used for storing configuration data, calibration parameters, and event logs in industrial control systems. 2. Consumer electronics: Employed in smart TVs, set-top boxes, and audio/video equipment for storing user preferences, firmware updates, and system settings. 3. Automotive: Utilized in electronic control units (ECUs) for storing vehicle-specific data, such as mileage, fault codes, and configuration settings. 4. Medical devices: Integrated into medical equipment for storing patient data, device configurations, and usage logs. 5. Internet of Things (IoT): Incorporated in IoT devices for data logging, sensor calibration, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, I2C interface, 1.7V to 5.5V operating voltage.
2. AT24C256C: 256 kilobits (32 kilobytes) capacity, I2C interface, 1.7V to 5.5V operating voltage.
3. AT24CM02: 2 megabits (256 kilobytes) capacity, I2C interface, 1.7V to 5.5V operating voltage.

These alternative models offer different memory capacities to suit various application requirements while maintaining compatibility with the I2C interface.

In conclusion, the AT24C1024BY7-YH25-T is a high-capacity EEPROM IC designed for non-volatile memory storage. Its serial interface, low power consumption, and reliable data retention make it suitable for a wide range of applications in industrial, consumer electronics, automotive, medical, and IoT fields. While it has certain limitations such as write cycle endurance and cost, there are alternative models available with varying capacities to meet specific needs.