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AT25040A-10PU-2.7
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AT25040A-10PU-2.7

Product Overview

Category

The AT25040A-10PU-2.7 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory).

Use

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

Characteristics

  • Non-volatile memory
  • Serial interface
  • Low power consumption
  • High reliability
  • Small package size

Package

The AT25040A-10PU-2.7 is available in a PDIP-8 (Plastic Dual In-line Package) format.

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 packaged in tubes or reels with quantities varying based on the manufacturer's specifications.

Specifications

  • Memory Size: 4 Kbits
  • Interface: SPI (Serial Peripheral Interface)
  • Voltage Range: 2.5V - 5.5V
  • Operating Temperature: -40°C to +85°C
  • Write Protect Pin: Yes

Detailed Pin Configuration

  1. Chip Select (/CS)
  2. Serial Data Input/Output (DI/DO)
  3. Serial Clock (SCK)
  4. Ground (GND)
  5. Write Protect (/WP)
  6. VCC
  7. Not Connected (NC)
  8. Serial Data Out (DO)

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • High-Speed Clock Frequency (up to 20 MHz)
  • Software and Hardware Protection of Data

Advantages

  • Low power consumption
  • High-speed operation
  • Reliable data retention
  • Flexible write protection options

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Sensitive to environmental factors such as radiation and electromagnetic interference

Working Principles

The AT25040A-10PU-2.7 operates by using an SPI interface to communicate with the host system. It stores data by programming individual bits using an electric field to trap charge within the memory cells. This trapped charge determines the state of each bit, allowing for non-volatile data storage.

Detailed Application Field Plans

The AT25040A-10PU-2.7 is suitable for use in: - Automotive Engine Control Units (ECUs) - Smart Grid Meters - Industrial Automation Systems - Consumer Electronics (e.g., smart TVs, set-top boxes)

Detailed and Complete Alternative Models

Some alternative models to the AT25040A-10PU-2.7 include: - AT25080A-10PU-2.7 (8 Kbit Serial EEPROM) - AT25160A-10PU-2.7 (16 Kbit Serial EEPROM) - AT25320A-10PU-2.7 (32 Kbit Serial EEPROM)

In conclusion, the AT25040A-10PU-2.7 is a versatile Serial EEPROM offering reliable data storage and retrieval capabilities for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT25040A-10PU-2.7 en soluciones técnicas

  1. What is the AT25040A-10PU-2.7?

    • The AT25040A-10PU-2.7 is a 4K-bit serial electrically erasable programmable read-only memory (EEPROM) with a wide operating voltage range.

  2. What are the typical applications of the AT25040A-10PU-2.7?

    • It is commonly used in applications such as industrial automation, automotive systems, consumer electronics, and various other embedded systems where non-volatile memory storage is required.

  3. What is the operating voltage range of the AT25040A-10PU-2.7?

    • The AT25040A-10PU-2.7 has an operating voltage range of 1.8V to 5.5V, making it suitable for a wide variety of electronic devices.

  4. What is the maximum clock frequency supported by the AT25040A-10PU-2.7?

    • The AT25040A-10PU-2.7 supports clock frequencies up to 20 MHz, allowing for fast data transfer in compatible systems.

  5. Can the AT25040A-10PU-2.7 be used in automotive applications?

    • Yes, the AT25040A-10PU-2.7 is suitable for use in automotive applications, providing reliable non-volatile memory storage for critical system data.

  6. Does the AT25040A-10PU-2.7 support SPI communication?

    • Yes, the AT25040A-10PU-2.7 uses the Serial Peripheral Interface (SPI) for communication, enabling easy integration into SPI-based systems.

  7. What is the write endurance of the AT25040A-10PU-2.7?

    • The AT25040A-10PU-2.7 offers a minimum of 1,000,000 write cycles, ensuring long-term reliability in write-intensive applications.

  8. Is the AT25040A-10PU-2.7 RoHS compliant?

    • Yes, the AT25040A-10PU-2.7 is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental standards.

  9. What is the temperature range for operation of the AT25040A-10PU-2.7?

    • The AT25040A-10PU-2.7 can operate within a temperature range of -40°C to +85°C, making it suitable for use in harsh environmental conditions.

  10. Can the AT25040A-10PU-2.7 be used in battery-powered devices?

    • Yes, the low operating voltage and low power consumption of the AT25040A-10PU-2.7 make it well-suited for use in battery-powered devices, extending battery life.