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AT24C64D-XHM-B
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AT24C64D-XHM-B

Product Overview

Category

The AT24C64D-XHM-B belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) devices.

Use

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

Characteristics

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

Package

The AT24C64D-XHM-B is available in a small surface-mount package, making it suitable for compact designs and space-constrained applications.

Essence

The essence of the AT24C64D-XHM-B lies in its ability to provide reliable and non-volatile data storage in a compact and energy-efficient form factor.

Packaging/Quantity

The device is typically supplied in tape and reel packaging, with varying quantities based on customer requirements.

Specifications

  • Capacity: 64 kilobits (8 kilobytes)
  • Interface: I2C (Two-wire Serial Interface)
  • 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 AT24C64D-XHM-B features a standard 8-pin SOIC (Small Outline Integrated Circuit) package with 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
  • Write Protection
  • Software Write Protection
  • Hardware Write Protection

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Compact form factor
  • High reliability and endurance
  • Flexible write protection options

Disadvantages

  • Limited capacity compared to larger EEPROM devices
  • Slower write speeds compared to some other memory technologies

Working Principles

The AT24C64D-XHM-B operates by utilizing electrically programmable memory cells that can be individually written, read, and erased using the I2C interface. The device employs internal logic to manage data storage and retrieval while ensuring data integrity and reliability.

Detailed Application Field Plans

The AT24C64D-XHM-B is well-suited for a wide range of applications, including but not limited to: - Consumer Electronics: Smartphones, digital cameras, and portable media players - Industrial Equipment: Programmable logic controllers, sensors, and monitoring devices - Automotive: Engine control units, infotainment systems, and vehicle diagnostics

Detailed and Complete Alternative Models

Some alternative models to the AT24C64D-XHM-B include: - AT24C128D-XHM-B: Higher capacity variant - AT24C32D-XHM-B: Lower capacity variant - Other manufacturers' equivalents such as Microchip's 24LC64 and STMicroelectronics' M24C64

In conclusion, the AT24C64D-XHM-B offers a reliable and compact solution for non-volatile data storage in a variety of electronic systems, with its I2C interface, low power consumption, and high reliability making it a popular choice for designers across different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de AT24C64D-XHM-B dans les solutions techniques

  1. What is the AT24C64D-XHM-B?

    • The AT24C64D-XHM-B is a 64Kbit (8K x 8) Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) device.

  2. What are the key features of the AT24C64D-XHM-B?

    • The key features include a wide operating voltage range, low power consumption, and a 2-wire serial interface.

  3. What are the typical applications for the AT24C64D-XHM-B?

    • Typical applications include data storage in various electronic systems, such as industrial automation, consumer electronics, and automotive applications.

  4. What is the maximum clock frequency supported by the AT24C64D-XHM-B?

    • The maximum clock frequency supported is 1MHz.

  5. How do I interface with the AT24C64D-XHM-B?

    • The AT24C64D-XHM-B uses a 2-wire serial interface (I2C) for communication with microcontrollers or other devices.

  6. What is the write endurance of the AT24C64D-XHM-B?

    • The AT24C64D-XHM-B has a minimum of 1,000,000 write cycles.

  7. Can the AT24C64D-XHM-B operate at extended temperature ranges?

    • Yes, it can operate over an extended temperature range from -40°C to 85°C.

  8. Does the AT24C64D-XHM-B have built-in security features?

    • Yes, it includes a hardware write protection feature to prevent accidental writes.

  9. What is the package type of the AT24C64D-XHM-B?

    • The AT24C64D-XHM-B is available in an 8-lead, 2x3 mm TDFN package.

  10. Is the AT24C64D-XHM-B RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for environmentally conscious designs.