AT24C64N-10SI-2.7

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Data Storage

Characteristics: - Non-volatile memory - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - 64 kilobits (8 kilobytes) of storage capacity - Operating voltage: 2.7V to 5.5V - Low power consumption - High reliability and endurance - I2C (Inter-Integrated Circuit) compatible interface

Package: SOIC (Small Outline Integrated Circuit)

Essence: The AT24C64N-10SI-2.7 is a serial EEPROM IC that provides non-volatile data storage in various electronic devices.

Packaging/Quantity: The AT24C64N-10SI-2.7 is typically sold in reels or tubes, with a quantity of 250 or 1000 units per package.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Organization: 8192 x 8 bits
• Operating Voltage: 2.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C64N-10SI-2.7 has a total of 8 pins, which are assigned specific functions:

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

• Byte-wise Read and Write Operations: The AT24C64N-10SI-2.7 allows individual bytes to be read from or written to the memory, providing flexibility in data manipulation.
• Random Access: The IC supports random access to any location within its memory array, enabling efficient data retrieval.
• Hardware Write Protection: The WP pin can be used to protect the memory content from accidental writes, ensuring data integrity.
• I2C Interface: The AT24C64N-10SI-2.7 utilizes the widely adopted I2C interface, allowing for easy integration with other devices supporting the same protocol.

Advantages and Disadvantages

Advantages: - Non-volatile storage: Data is retained even when power is disconnected. - High reliability: Designed for long-term data retention and endurance. - Low power consumption: Ideal for battery-powered devices. - Compact package: SOIC package offers space-saving benefits. - I2C compatibility: Widely supported interface simplifies integration.

Disadvantages: - Limited storage capacity: 8 kilobytes may not be sufficient for certain applications requiring larger data storage. - Relatively slow write cycle time: 5 ms per byte may impact performance in time-sensitive applications.

Working Principles

The AT24C64N-10SI-2.7 operates based on the principles of EEPROM technology. It uses a combination of electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired information. Reading data involves sensing the voltage level of each memory cell and converting it back into binary data.

Detailed Application Field Plans

The AT24C64N-10SI-2.7 finds application in various electronic devices that require non-volatile data storage, such as: - Consumer electronics (e.g., TVs, audio players) - Computer peripherals (e.g., printers, scanners) - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, compatible with AT24C64N-10SI-2.7 in terms of pin configuration and functionality.
2. AT24C256C: 256 kilobits (32 kilobytes) capacity, offers larger storage space while maintaining compatibility with the AT24C64N-10SI-2.7.

These alternative models provide options for different storage requirements while ensuring compatibility with the same interface and pin configuration.

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