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AT24C02N-10SC-2.7
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AT24C02N-10SC-2.7

Product Overview

Category

AT24C02N-10SC-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly 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.
  • Low power consumption: Operates at low voltage levels, making it suitable for battery-powered devices.
  • High reliability: Offers robust data retention and endurance characteristics.
  • Small form factor: Comes in a compact package, allowing for space-efficient integration into electronic systems.

Package

The AT24C02N-10SC-2.7 chip is typically available in an 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of AT24C02N-10SC-2.7 lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring that critical information is preserved even during power interruptions or system shutdowns.

Packaging/Quantity

These chips are commonly sold in reels or tubes, with each reel or tube containing a specific quantity of AT24C02N-10SC-2.7 chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Memory capacity: 2 kilobits (256 bytes)
  • Operating voltage: 2.7V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Write cycle endurance: 1 million cycles
  • Data retention: Up to 100 years
  • Interface: I2C (Two-wire serial interface)

Detailed Pin Configuration

The AT24C02N-10SC-2.7 chip has the following pin configuration:

  1. A0: Chip address input pin
  2. A1: Chip address input pin
  3. A2: Chip address input pin
  4. GND: Ground connection
  5. SDA: Serial data input/output pin
  6. SCL: Serial clock input pin
  7. WP: Write protect pin (optional)
  8. VCC: Power supply voltage

Functional Features

  • Random access: Allows reading and writing of individual bytes within the memory array.
  • Byte write and page write modes: Supports both single-byte and multiple-byte write operations.
  • Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
  • Software write protection: Can be enabled through specific commands, preventing unauthorized modifications.
  • Sequential read operation: Enables efficient retrieval of consecutive data bytes.

Advantages and Disadvantages

Advantages

  • Non-volatile storage: Ensures data integrity even in the absence of power.
  • High endurance: Withstands frequent write cycles without compromising performance.
  • Compact size: Fits well in space-constrained electronic systems.
  • Low power consumption: Ideal for battery-powered devices.
  • Easy integration: Utilizes a widely adopted I2C interface.

Disadvantages

  • Limited storage capacity: Suitable for small-scale data storage applications only.
  • Relatively slower write speeds compared to other memory technologies.
  • Vulnerable to electrical noise or interference during data transfer.

Working Principles

AT24C02N-10SC-2.7 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a memory array organized into multiple pages, with each page containing several bytes. Data can be written to or read from individual bytes within the memory array using the I2C interface. The chip operates by applying appropriate voltage levels to the control pins and sending specific commands through the serial interface.

Detailed Application Field Plans

AT24C02N-10SC-2.7 finds applications in various fields, including:

  1. Microcontroller-based systems: Used for storing configuration data, calibration values, or firmware updates.
  2. Consumer electronics: Employed in devices like smart TVs, set-top boxes, and audio equipment for storing user preferences or system settings.
  3. Industrial automation: Utilized in control systems, sensors, and data loggers for storing critical information or event logs.
  4. Automotive electronics: Integrated into vehicle systems for storing vehicle-specific data, such as mileage or diagnostic codes.
  5. Medical devices: Used for storing patient data, device configurations, or firmware updates in medical equipment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT24C02N-10SC-2.7 include:

  1. AT24C01A
  2. AT24C04
  3. AT24C08
  4. AT24C16
  5. AT24C32

These models

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C02N-10SC-2.7 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C02N-10SC-2.7 in technical solutions:

  1. Q: What is the AT24C02N-10SC-2.7? A: The AT24C02N-10SC-2.7 is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 2 kilobits (256 bytes).

  2. Q: What are the typical applications of AT24C02N-10SC-2.7? A: The AT24C02N-10SC-2.7 is commonly used for storing small amounts of non-volatile data in various electronic devices, such as microcontrollers, sensors, and other embedded systems.

  3. Q: How does the AT24C02N-10SC-2.7 communicate with other devices? A: The AT24C02N-10SC-2.7 uses a 2-wire I2C (Inter-Integrated Circuit) interface for communication with other devices, allowing for easy integration into existing systems.

  4. Q: What is the operating voltage range of the AT24C02N-10SC-2.7? A: The AT24C02N-10SC-2.7 operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of power supply options.

  5. Q: Can the AT24C02N-10SC-2.7 be easily soldered onto a PCB? A: Yes, the AT24C02N-10SC-2.7 comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package, which can be easily soldered onto a PCB.

  6. Q: Is the AT24C02N-10SC-2.7 capable of multiple read and write cycles? A: Yes, the AT24C02N-10SC-2.7 supports up to 1 million write cycles and unlimited read cycles, ensuring reliable data storage and retrieval.

  7. Q: Can the AT24C02N-10SC-2.7 operate in extreme temperature conditions? A: Yes, the AT24C02N-10SC-2.7 is designed to operate within a wide temperature range of -40°C to +85°C, making it suitable for various environments.

  8. Q: Does the AT24C02N-10SC-2.7 have any built-in security features? A: No, the AT24C02N-10SC-2.7 does not have built-in security features. It is a standard EEPROM chip primarily used for non-sensitive data storage.

  9. Q: Can the AT24C02N-10SC-2.7 be cascaded with other EEPROM chips? A: Yes, the AT24C02N-10SC-2.7 supports I2C bus addressing, allowing multiple chips to be connected together for expanded storage capacity.

  10. Q: Are there any limitations to consider when using the AT24C02N-10SC-2.7? A: One limitation is the relatively small storage capacity of 2 kilobits (256 bytes). Additionally, care should be taken to ensure proper voltage levels and timing during communication to avoid data corruption.

Please note that these answers are general and may vary depending on specific implementation details and requirements.