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25AA640-I/P
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25AA640-I/P

Product Overview

Category: Integrated Circuits (ICs)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 64Kbit (8K x 8) capacity - SPI bus compatible serial interface - 1.8V to 5.5V operating voltage range - 10 million erase/write cycles endurance - Data retention of over 200 years - Industrial temperature range (-40°C to +85°C) - Lead-free package

Package: DIP-8 (Dual In-line Package)

Essence: The 25AA640-I/P is a non-volatile serial EEPROM memory chip that provides reliable data storage in various electronic devices.

Packaging/Quantity: The 25AA640-I/P is typically sold in reels, with 2,000 units per reel.

Specifications

  • Memory Capacity: 64 kilobits (8 kilobytes)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage Range: 1.8V to 5.5V
  • Endurance: 10 million erase/write cycles
  • Data Retention: Over 200 years
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 25AA640-I/P has a total of 8 pins arranged as follows:

``` ┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │

技術ソリューションにおける 25AA640-I/P 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 maximum clock frequency of 25AA640-I/P?
    - The maximum clock frequency of 25AA640-I/P is 10 MHz.

  2. What is the operating voltage range of 25AA640-I/P?
    - The operating voltage range of 25AA640-I/P is 1.8V to 5.5V.

  3. Can 25AA640-I/P be used for data storage in automotive applications?
    - Yes, 25AA640-I/P is suitable for data storage in automotive applications.

  4. Does 25AA640-I/P support SPI communication?
    - Yes, 25AA640-I/P supports Serial Peripheral Interface (SPI) communication.

  5. What is the typical standby current of 25AA640-I/P?
    - The typical standby current of 25AA640-I/P is 1 µA.

  6. Is 25AA640-I/P compatible with industrial temperature ranges?
    - Yes, 25AA640-I/P is compatible with industrial temperature ranges.

  7. Can 25AA640-I/P be used in battery-powered devices?
    - Yes, 25AA640-I/P can be used in battery-powered devices due to its low power consumption.

  8. What is the maximum write cycle endurance of 25AA640-I/P?
    - The maximum write cycle endurance of 25AA640-I/P is 1,000,000 cycles.

  9. Does 25AA640-I/P have built-in write protection?
    - Yes, 25AA640-I/P features built-in hardware and software write protection.

  10. Is 25AA640-I/P RoHS compliant?
    - Yes, 25AA640-I/P is RoHS compliant, making it suitable for environmentally conscious designs.