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AT27LV512A-90RC

AT27LV512A-90RC

Product Overview

Category

AT27LV512A-90RC belongs to the category of electronic memory devices.

Use

It is primarily used for storing and retrieving digital information in various electronic systems.

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT27LV512A-90RC has a storage capacity of 512 kilobits.
  • Fast access time: It operates at a speed of 90 nanoseconds, ensuring quick data retrieval.
  • Low power consumption: It is designed to consume minimal power during operation.

Package

The AT27LV512A-90RC is available in a compact and durable package, suitable for integration into different electronic devices.

Essence

The essence of AT27LV512A-90RC lies in its ability to provide reliable and efficient data storage solutions for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with each containing a specific quantity of AT27LV512A-90RC chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Storage Capacity: 512 kilobits
  • Access Time: 90 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Parallel

Detailed Pin Configuration

The AT27LV512A-90RC features a standard pin configuration, as follows:

  1. VCC: Power supply voltage
  2. A0-A8: Address inputs
  3. CE: Chip enable input
  4. OE: Output enable input
  5. WE: Write enable input
  6. I/O0-I/O7: Data input/output lines
  7. NC: No connection (reserved)
  8. GND: Ground

Functional Features

  • Random Access: The AT27LV512A-90RC allows for random access to any location within its memory, enabling efficient data retrieval.
  • High Reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
  • Low Power Consumption: The device is designed to minimize power consumption, making it suitable for battery-powered applications.
  • Easy Integration: The AT27LV512A-90RC can be easily integrated into various electronic systems due to its compact package and standard pin configuration.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Fast access time enables quick data retrieval.
  • High capacity provides ample storage space for digital information.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited storage capacity compared to newer memory technologies.
  • Parallel interface may limit compatibility with certain systems.
  • Relatively slower access time compared to modern memory devices.

Working Principles

The AT27LV512A-90RC utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital data. It employs non-volatile memory cells that retain information even when power is removed. The address inputs are used to specify the desired memory location, while the control inputs (CE, OE, WE) determine the read or write operation. The data is then accessed through the input/output lines (I/O0-I/O7).

Detailed Application Field Plans

The AT27LV512A-90RC finds application in various electronic systems, including but not limited to: 1. Embedded systems 2. Consumer electronics 3. Automotive electronics 4. Industrial control systems 5. Communication devices

Detailed and Complete Alternative Models

  1. AT27C512R-70PU: Similar to AT27LV512A-90RC, but operates at a speed of 70 nanoseconds.
  2. AT27LV010A-12JC: Offers a higher storage capacity of 1 megabit with a slower access time of 120 nanoseconds.
  3. AT27C256R-45PU: Provides a lower storage capacity of 256 kilobits but operates at a faster speed of 45 nanoseconds.

These alternative models offer different specifications and can be considered based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT27LV512A-90RC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT27LV512A-90RC in technical solutions:

  1. Q: What is the AT27LV512A-90RC? A: The AT27LV512A-90RC is a 512K (64K x 8) low-voltage, high-performance, one-time programmable (OTP) read-only memory (ROM) chip.

  2. Q: What is the operating voltage range for the AT27LV512A-90RC? A: The AT27LV512A-90RC operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT27LV512A-90RC? A: The AT27LV512A-90RC supports a maximum clock frequency of 90 MHz.

  4. Q: Can the AT27LV512A-90RC be reprogrammed after it has been programmed once? A: No, the AT27LV512A-90RC is a one-time programmable ROM chip and cannot be reprogrammed.

  5. Q: What is the access time of the AT27LV512A-90RC? A: The AT27LV512A-90RC has an access time of 90 ns.

  6. Q: Does the AT27LV512A-90RC have any security features to protect the stored data? A: No, the AT27LV512A-90RC does not have any built-in security features.

  7. Q: Can the AT27LV512A-90RC operate in harsh environments? A: Yes, the AT27LV512A-90RC is designed to operate in industrial temperature ranges (-40°C to +85°C) and is suitable for harsh environments.

  8. Q: What is the package type of the AT27LV512A-90RC? A: The AT27LV512A-90RC is available in a 32-lead PDIP (Plastic Dual Inline Package) and a 32-lead TSOP (Thin Small Outline Package).

  9. Q: Can the AT27LV512A-90RC be used in battery-powered devices? A: Yes, the AT27LV512A-90RC operates at low voltage and can be used in battery-powered devices.

  10. Q: Are there any specific programming requirements for the AT27LV512A-90RC? A: Yes, the AT27LV512A-90RC requires a dedicated programmer or burner device to program the ROM before it is used in a system.

Please note that these answers are based on general information about the AT27LV512A-90RC and may vary depending on specific application requirements.