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AT24C02D-MAHM-T
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AT24C02D-MAHM-T

Product Overview

Category

The AT24C02D-MAHM-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) integrated circuits.

Use

It is used for non-volatile storage of data in various electronic devices, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

  • Non-volatile memory
  • I2C interface
  • Low power consumption
  • Small form factor
  • High reliability

Package

The AT24C02D-MAHM-T is available in a small 8-pin SOIC package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably in a wide range of operating conditions.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Memory Size: 2 Kbits (256 x 8)
  • Interface: I2C
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The AT24C02D-MAHM-T 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 6. SCL: Serial Clock 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

  • Byte and Page Write Modes
  • Random and Sequential Read Modes
  • Self-timed Write Cycle
  • Software Write Protection
  • Schmitt Trigger Inputs

Advantages

  • Small form factor
  • Low power consumption
  • High reliability
  • Wide operating voltage range
  • Long data retention period

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Slower write speeds compared to volatile memory

Working Principles

The AT24C02D-MAHM-T operates by using an I2C interface to communicate with the host device. It stores and retrieves data through a series of read and write operations, utilizing internal circuitry to manage the non-volatile memory functions.

Detailed Application Field Plans

The AT24C02D-MAHM-T is widely used in applications such as: - Smart meters - Automotive systems - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT24C02D-MAHM-T include: - AT24C04D-MAHM-T: 4 Kbit EEPROM - AT24C08D-MAHM-T: 8 Kbit EEPROM - AT24C16D-MAHM-T: 16 Kbit EEPROM

In conclusion, the AT24C02D-MAHM-T is a versatile and reliable EEPROM IC that finds extensive use in various electronic applications due to its compact size, low power consumption, and robust performance characteristics.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AT24C02D-MAHM-T dalam solusi teknis

  1. What is the AT24C02D-MAHM-T?

    • The AT24C02D-MAHM-T is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with a storage capacity of 2 kilobits (256 bytes).

  2. What are the typical applications of the AT24C02D-MAHM-T?

    • The AT24C02D-MAHM-T is commonly used in various technical solutions such as data storage in embedded systems, industrial automation, consumer electronics, and automotive applications.

  3. What is the operating voltage range of the AT24C02D-MAHM-T?

    • The AT24C02D-MAHM-T operates within a voltage range of 1.7V to 5.5V, making it suitable for a wide range of electronic devices.

  4. How does the AT24C02D-MAHM-T communicate with microcontrollers or other devices?

    • The AT24C02D-MAHM-T communicates using a simple 2-wire serial interface, consisting of a clock (SCL) and data (SDA) line.

  5. What are the key features of the AT24C02D-MAHM-T that make it suitable for technical solutions?

    • Some key features include its low power consumption, byte and page write capability, and built-in write protection.

  6. Can the AT24C02D-MAHM-T withstand harsh environmental conditions?

    • Yes, the AT24C02D-MAHM-T is designed to operate reliably in industrial and automotive environments, with a specified temperature range and robust construction.

  7. How can the AT24C02D-MAHM-T be integrated into an existing circuit design?

    • The AT24C02D-MAHM-T can be easily interfaced with microcontrollers and other digital devices using its 2-wire serial interface, and its small form factor allows for flexible placement on PCBs.

  8. Are there any specific considerations for programming and reading data from the AT24C02D-MAHM-T?

    • Programming and reading data from the AT24C02D-MAHM-T require adherence to the timing and protocol specifications outlined in the datasheet, along with proper addressing techniques.

  9. What are the typical data transfer speeds achievable with the AT24C02D-MAHM-T?

    • The AT24C02D-MAHM-T supports standard and fast mode I2C communication, allowing for data transfer speeds of up to 400 kHz.

  10. Are there any special precautions to be taken when handling and soldering the AT24C02D-MAHM-T?

    • It is important to follow proper ESD (Electrostatic Discharge) handling procedures and recommended soldering profiles to ensure the integrity and reliability of the device during assembly.