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AT27C4096-12JI
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AT27C4096-12JI

Product Overview

Category

The AT27C4096-12JI belongs to the category of programmable read-only memory (PROM) chips.

Use

It is used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

  • Non-volatile memory
  • High-speed access
  • Low power consumption
  • Reliable data retention

Package

The AT27C4096-12JI is typically available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of the AT27C4096-12JI lies in its ability to store large amounts of data reliably and retrieve it quickly when needed.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Memory Size: 4 Megabits
  • Access Time: 120 ns
  • Operating Voltage: 5V
  • Operating Temperature: -40°C to 85°C
  • Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT27C4096-12JI has a 44-pin configuration, with pins dedicated to address lines, data input/output, control signals, and power supply connections.

Functional Features

  • Parallel access for fast data retrieval
  • On-chip address latches for easy interfacing
  • CMOS technology for low power consumption
  • Erase/write capability for reprogramming

Advantages and Disadvantages

Advantages

  • High-speed access
  • Non-volatile storage
  • Low power consumption
  • Reliable data retention

Disadvantages

  • Limited write cycles
  • Requires ultraviolet light for erasing (if applicable)

Working Principles

The AT27C4096-12JI operates by storing data in memory cells using floating gate transistors. When data needs to be retrieved, the appropriate address is provided, and the stored data is accessed in parallel for quick retrieval.

Detailed Application Field Plans

The AT27C4096-12JI is widely used in applications requiring non-volatile memory, such as: - Embedded systems - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT27C4096-12JI include: - AM27C4096-120DC - M27C4096-12F1 - W27C4096-12Z

In conclusion, the AT27C4096-12JI is a versatile PROM chip that offers high-speed access, reliable data storage, and low power consumption, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける AT27C4096-12JI 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 AT27C4096-12JI?

    • The AT27C4096-12JI is a 4-megabit (512K x 8) one-time programmable read-only memory (OTP EPROM) chip.

  2. What are the key features of the AT27C4096-12JI?

    • The key features include a 120ns access time, low power consumption, and a wide operating voltage range.

  3. How is the AT27C4096-12JI typically used in technical solutions?

    • It is commonly used for storing firmware, boot code, and configuration data in embedded systems and other electronic devices.

  4. What are the programming requirements for the AT27C4096-12JI?

    • The AT27C4096-12JI requires a special EPROM programmer to burn the desired data into its memory cells.

  5. What are the advantages of using the AT27C4096-12JI in technical solutions?

    • Its non-volatile nature, high reliability, and relatively simple interface make it suitable for various applications.

  6. Are there any limitations or considerations when using the AT27C4096-12JI?

    • One limitation is that it can only be programmed once, so careful verification of the data before programming is essential.

  7. Can the AT27C4096-12JI be used in automotive applications?

    • Yes, it can be used in automotive electronics where non-volatile memory is required for critical functions.

  8. What are the temperature requirements for the AT27C4096-12JI?

    • The AT27C4096-12JI has an extended temperature range, making it suitable for industrial and automotive applications.

  9. Is the AT27C4096-12JI compatible with standard microcontrollers?

    • Yes, it has a standard parallel interface, making it compatible with most microcontrollers and digital systems.

  10. What are some common alternatives to the AT27C4096-12JI?

    • Some alternatives include electrically erasable programmable read-only memory (EEPROM) and flash memory chips, depending on specific application requirements.