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AT27C512R-15TC
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AT27C512R-15TC

Product Overview

Category

The AT27C512R-15TC belongs to the category of programmable read-only memory (PROM) integrated circuits.

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
  • Wide operating voltage range

Package

The AT27C512R-15TC is typically available in a dual in-line package (DIP) or surface-mount device (SMD) package.

Essence

The essence of the AT27C512R-15TC 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, trays, or reels, with varying 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
  • Erase/Write Endurance: 10,000 cycles

Detailed Pin Configuration

The AT27C512R-15TC has a standard pin configuration with address, data, control, and power pins. The specific pinout can be found in the product datasheet provided by the manufacturer.

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
  • Programming voltage generation for in-system programming

Advantages and Disadvantages

Advantages

  • Non-volatile storage of data
  • Fast access time
  • Wide operating voltage range
  • High reliability and endurance

Disadvantages

  • Limited erase/write endurance compared to some other non-volatile memory technologies
  • Requires UV erasure for reprogramming

Working Principles

The AT27C512R-15TC operates based on the principle of electrical charge trapping in floating gate transistors, allowing for the retention of stored data without the need for continuous power supply.

Detailed Application Field Plans

The AT27C512R-15TC is widely used in various applications, including: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the AT27C512R-15TC include: - AT28C256-15PU - AM27C010-120DC - M27C512-12F1

In conclusion, the AT27C512R-15TC is a versatile and reliable PROM IC that finds extensive use in diverse electronic applications due to its non-volatile nature, fast access time, and wide operating voltage range.

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技術ソリューションにおける AT27C512R-15TC 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-15TC?

    • The AT27C512R-15TC is a 512K (64K x 8) one-time programmable read-only memory (OTP EPROM) chip with a speed grade of 150ns.

  2. What are the typical applications of the AT27C512R-15TC?

    • It is commonly used in embedded systems, microcontroller-based applications, industrial control systems, and other electronic devices requiring non-volatile memory storage.

  3. What voltage does the AT27C512R-15TC operate at?

    • The AT27C512R-15TC operates at a standard voltage range of 4.5V to 5.5V.

  4. How do you program the AT27C512R-15TC?

    • The AT27C512R-15TC is programmed using a conventional EPROM programmer that supplies the necessary programming voltage and signals.

  5. Can the AT27C512R-15TC be reprogrammed?

    • No, the AT27C512R-15TC is a one-time programmable device and cannot be reprogrammed after initial programming.

  6. What is the storage temperature range for the AT27C512R-15TC?

    • The AT27C512R-15TC has a recommended storage temperature range of -65°C to 150°C.

  7. What is the maximum operating frequency of the AT27C512R-15TC?

    • The maximum operating frequency of the AT27C512R-15TC is typically specified at 5MHz.

  8. Does the AT27C512R-15TC require an external power supply for operation?

    • Yes, the AT27C512R-15TC requires an external power supply within the specified voltage range for proper operation.

  9. What is the package type of the AT27C512R-15TC?

    • The AT27C512R-15TC is available in a 28-pin wide plastic dual in-line package (PDIP), as well as other surface mount package options.

  10. Are there any special considerations for handling or ESD protection when working with the AT27C512R-15TC?

    • It is important to follow standard ESD precautions and handling procedures when working with the AT27C512R-15TC to prevent damage from electrostatic discharge.