AT24C1024Y4-10YU-2.7

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Data Storage

Characteristics: - Non-volatile memory - High storage capacity - Low power consumption - Serial interface - Reliable and durable

Package: 8-pin DIP (Dual In-line Package)

Essence: The AT24C1024Y4-10YU-2.7 is a high-capacity EEPROM (Electrically Erasable Programmable Read-Only Memory) IC that provides non-volatile data storage.

Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Capacity: 1,048,576 bits (128 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Speed: 400 kHz (I2C-compatible)
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1,000,000 write cycles (minimum)

Detailed Pin Configuration

The AT24C1024Y4-10YU-2.7 has the following pin configuration:

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

Functional Features

• Byte-wise Read and Write operations
• Random and Sequential Read modes
• Software Write Protection
• Hardware Write Protection using WP pin
• Page Write Buffer for faster writes
• Self-timed Write Cycle completion

Advantages

• Large storage capacity allows for storing extensive data.
• Low power consumption makes it suitable for battery-powered devices.
• Serial interface simplifies integration with microcontrollers and other ICs.
• Reliable and durable, ensuring data integrity over long periods.
• Software and hardware write protection options enhance data security.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Slower write cycle time may impact performance in time-sensitive applications.
• Requires an external power supply for operation.

Working Principles

The AT24C1024Y4-10YU-2.7 utilizes EEPROM technology, which allows for non-volatile storage of data. It uses a serial interface (I2C-compatible) to communicate with the controlling device. The IC can be addressed using the A0, A1, and A2 pins, enabling multiple devices to be connected on the same bus. Data can be read or written byte-wise, and the IC supports both random and sequential read modes. Write operations are self-timed and can be protected using software or the WP pin.

Detailed Application Field Plans

The AT24C1024Y4-10YU-2.7 is widely used in various applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Communication equipment

In consumer electronics, it can be utilized for storing configuration settings, user preferences, and firmware updates. In industrial automation, it can store calibration data, production logs, and system parameters. Automotive systems can benefit from its use in storing vehicle diagnostics, sensor data, and multimedia content. Medical devices can utilize it for patient records, device settings, and event logging. Communication equipment can employ it for storing network configurations, encryption keys, and firmware images.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) capacity
• AT24C256C: 256 kilobits (32 kilobytes) capacity
• AT24C4096: 4 megabits (512 kilobytes) capacity
• AT24CM01: 1 megabit (128 kilobytes) capacity

These alternative models offer different storage capacities to suit various application requirements.

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