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AT49LV002T-90PI
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AT49LV002T-90PI

Product Overview

Category

The AT49LV002T-90PI belongs to the category of flash memory chips.

Use

It is used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and other embedded systems.

Characteristics

  • Non-volatile memory
  • High-speed read access
  • Low power consumption
  • Small form factor

Package

The AT49LV002T-90PI is available in a 32-pin PDIP (Plastic Dual In-line Package) or PLCC (Plastic Leaded Chip Carrier).

Essence

The essence of the AT49LV002T-90PI lies in its ability to provide reliable and fast data storage for various electronic applications.

Packaging/Quantity

The AT49LV002T-90PI is typically packaged in tubes or trays and is available in quantities suitable for both prototyping and production.

Specifications

  • Memory Size: 2 Megabits
  • Access Time: 90ns
  • Operating Voltage: 2.7V - 3.6V
  • Standby Current: 100μA (max)
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The AT49LV002T-90PI has a 32-pin configuration with pins designated for address lines, data input/output, control signals, and power supply connections.

Functional Features

  • Fast read access time
  • Low standby current
  • Sector erase capability
  • Write protection mechanism

Advantages and Disadvantages

Advantages

  • High-speed read access
  • Low power consumption
  • Sector erase capability for efficient data management

Disadvantages

  • Limited storage capacity compared to newer flash memory technologies
  • Relatively slower write speeds

Working Principles

The AT49LV002T-90PI operates on the principle of electrically erasable programmable read-only memory (EEPROM), where data can be both read and written electronically.

Detailed Application Field Plans

The AT49LV002T-90PI is well-suited for use in: - Microcontroller-based systems - Digital cameras - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the AT49LV002T-90PI include: - AT45DB021E - W25Q16JV - S25FL116K

In conclusion, the AT49LV002T-90PI is a versatile flash memory chip that offers high-speed read access, low power consumption, and sector erase capability, making it suitable for various electronic applications.

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技術ソリューションにおける AT49LV002T-90PI の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the AT49LV002T-90PI?

    • The AT49LV002T-90PI is a 2-megabit, 3-volt-only in-system programmable Flash memory.

  2. What are the typical applications of AT49LV002T-90PI?

    • It is commonly used in applications such as BIOS, firmware storage, and other embedded systems that require non-volatile memory.

  3. What is the operating voltage range for AT49LV002T-90PI?

    • The operating voltage range for AT49LV002T-90PI is 2.7V to 3.6V.

  4. What is the access time of AT49LV002T-90PI?

    • The access time of AT49LV002T-90PI is 90ns.

  5. Can AT49LV002T-90PI be reprogrammed in-system?

    • Yes, AT49LV002T-90PI can be reprogrammed in-system using standard programming equipment.

  6. What is the maximum clock frequency supported by AT49LV002T-90PI?

    • The maximum clock frequency supported by AT49LV002T-90PI is 33MHz.

  7. Does AT49LV002T-90PI support sector erase capability?

    • Yes, AT49LV002T-90PI supports sector erase capability, allowing for efficient data erasure.

  8. What is the temperature range for AT49LV002T-90PI?

    • The temperature range for AT49LV002T-90PI is -40°C to 85°C, making it suitable for a wide range of operating environments.

  9. Is AT49LV002T-90PI compatible with industry-standard interfaces?

    • Yes, AT49LV002T-90PI is compatible with industry-standard interfaces such as JEDEC.

  10. Are there any special considerations for power supply decoupling when using AT49LV002T-90PI?

    • It is recommended to follow the manufacturer's guidelines for power supply decoupling to ensure reliable operation of AT49LV002T-90PI.