画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AT27C512R-15JC

AT27C512R-15JC

Product Overview

Category

The AT27C512R-15JC 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 other digital systems.

Characteristics

  • Non-volatile memory
  • High reliability
  • Low power consumption
  • Fast access time
  • Durable and robust

Package

The AT27C512R-15JC is typically available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of the AT27C512R-15JC lies in its ability to retain stored data even when the power is turned off, making it suitable for applications requiring non-volatile memory.

Packaging/Quantity

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

Specifications

  • Capacity: 512 kilobits (64K x 8)
  • Access Time: 150 nanoseconds
  • Operating Voltage: 4.5V to 5.5V
  • Operating Temperature: -40°C to 125°C
  • Endurance: 10,000 write cycles

Detailed Pin Configuration

The AT27C512R-15JC has a 32-pin configuration with specific pins dedicated to address lines, data input/output, control signals, and power supply connections.

Functional Features

  • Parallel interface for easy integration with microcontrollers and other digital systems
  • On-chip address latches for simplified interfacing
  • CMOS technology for low power consumption
  • Erase/write capability for reprogramming

Advantages and Disadvantages

Advantages

  • Non-volatile storage
  • Fast access time
  • High reliability
  • Low power consumption

Disadvantages

  • Limited endurance for write cycles
  • Inability to modify stored data without special programming equipment

Working Principles

The AT27C512R-15JC operates by using electrical signals to store and retrieve binary data within its memory cells. When data is written, it is stored as charge on floating gate transistors, and when read, the charge state of these transistors is detected to retrieve the stored information.

Detailed Application Field Plans

The AT27C512R-15JC is commonly used in: - Embedded systems - Industrial control systems - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the AT27C512R-15JC include: - AT28C64B-15PU - M27C512-12F1 - AM27C010-120DC

In conclusion, the AT27C512R-15JC is a reliable and efficient PROM chip that offers non-volatile memory storage with fast access times, making it suitable for a wide range of electronic applications.

[Word Count: 411]

技術ソリューションにおける AT27C512R-15JC 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 AT27C512R-15JC?

    • The AT27C512R-15JC is a 512K (64K x 8) OTP EPROM (Electrically Programmable Read-Only Memory) with a 150ns access time.
  2. What are the typical applications of the AT27C512R-15JC?

    • It is commonly used in embedded systems, microcontroller-based designs, and other electronic devices that require non-volatile memory for program storage.
  3. What voltage does the AT27C512R-15JC operate at?

    • The AT27C512R-15JC operates at a standard 5V supply voltage.
  4. Can the AT27C512R-15JC be reprogrammed?

    • No, the AT27C512R-15JC is a one-time programmable (OTP) device and cannot be reprogrammed after initial programming.
  5. What is the maximum operating temperature range for the AT27C512R-15JC?

    • The AT27C512R-15JC has an industrial temperature range of -40°C to 85°C.
  6. What is the pinout configuration of the AT27C512R-15JC?

    • The AT27C512R-15JC typically has 32 pins with specific functions for address lines, data input/output, control signals, and power supply connections.
  7. Does the AT27C512R-15JC require special programming equipment?

    • Yes, the AT27C512R-15JC requires a dedicated EPROM programmer for initial programming.
  8. What are the key considerations for PCB layout when using the AT27C512R-15JC?

    • Proper decoupling capacitors, signal integrity, and noise immunity should be considered in the PCB layout to ensure reliable operation.
  9. Can the AT27C512R-15JC be used in battery-powered devices?

    • Yes, the low power consumption of the AT27C512R-15JC makes it suitable for use in battery-powered devices.
  10. Are there any known reliability issues with the AT27C512R-15JC?

    • The AT27C512R-15JC is a reliable device when operated within its specified operating conditions and recommended handling guidelines.