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AT27BV1024-90JC
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AT27BV1024-90JC

Product Overview

Category

AT27BV1024-90JC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT27BV1024-90JC has a capacity of 1,024 kilobits (128 kilobytes).
  • Fast access time: It operates at a speed of 90 nanoseconds.
  • Low power consumption: The device is designed to minimize power usage.
  • Reliable: It offers high endurance and data retention capabilities.
  • Easy integration: The package and pin configuration facilitate easy integration into various electronic systems.

Package

The AT27BV1024-90JC is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of the AT27BV1024-90JC is its ability to provide non-volatile storage with high capacity and fast access times.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Capacity: 1,024 kilobits (128 kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT27BV1024-90JC follows the standard pin configuration for PLCC packages. The detailed pinout is as follows:

  1. A16
  2. A15
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. /OE (Output Enable)
  13. /WE (Write Enable)
  14. VCC (Power Supply)
  15. NC (No Connection)
  16. I/O0
  17. I/O1
  18. I/O2
  19. I/O3
  20. I/O4
  21. I/O5
  22. I/O6
  23. I/O7
  24. GND (Ground)
  25. CE1 (Chip Enable 1)
  26. CE2 (Chip Enable 2)
  27. CE3 (Chip Enable 3)
  28. CE4 (Chip Enable 4)
  29. /RESET (Reset)
  30. WP (Write Protect)
  31. RP (Ready/Busy)
  32. NC (No Connection)

Functional Features

  • Non-volatile storage: The AT27BV1024-90JC retains data even when power is removed.
  • Random access: Allows for reading and writing data at any location within the memory array.
  • Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
  • High endurance: Can withstand a large number of read and write cycles without degradation.
  • Easy integration: The standard pin configuration and package facilitate easy integration into various electronic systems.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • High capacity allows for storing a significant amount of digital information.
  • Fast access time enables quick retrieval of stored data.
  • Low power consumption makes it suitable for portable and battery-powered devices.
  • Reliable performance with high endurance and data retention capabilities.

Disadvantages

  • Limited storage capacity compared to other non-volatile memory options.
  • Relatively slower access time compared to some other memory devices.
  • Higher cost per unit compared to certain volatile memory options.

Working Principles

The AT27BV1024-90JC is based on Flash memory technology. It utilizes a grid of memory cells that can be electrically programmed and erased. The stored data is retained even when power is removed, making it non-volatile in nature. The device operates by applying appropriate voltage levels to the control pins for reading, writing, or erasing data.

Detailed Application Field Plans

The AT27BV1024-90JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

In these applications, it can be used for storing firmware, configuration data, user settings, and other digital information that needs to be retained even when power is turned off.

Detailed and Complete Alternative Models

Some alternative models to the AT27BV1024-90JC include: - AT27C1024-90JC: Similar capacity and access time, but uses a different technology (UV-erasable EPROM). - AT

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT27BV1024-90JC en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT27BV1024-90JC in technical solutions:

  1. Q: What is the AT27BV1024-90JC? A: The AT27BV1024-90JC is a 1-megabit (128K x 8) low-power CMOS EPROM (erasable programmable read-only memory) integrated circuit.

  2. Q: What are the key features of the AT27BV1024-90JC? A: Some key features include a fast access time of 90 nanoseconds, low power consumption, wide operating voltage range, and high reliability.

  3. Q: What are the typical applications of the AT27BV1024-90JC? A: The AT27BV1024-90JC is commonly used in various applications such as microcontroller program storage, firmware storage, system configuration data storage, and code storage for embedded systems.

  4. Q: How does the AT27BV1024-90JC achieve low power consumption? A: The AT27BV1024-90JC utilizes a low-power CMOS technology that minimizes power consumption during both active and standby modes.

  5. Q: Can the AT27BV1024-90JC be reprogrammed? A: No, the AT27BV1024-90JC is an EPROM, which means it can be programmed once but cannot be electrically erased or reprogrammed.

  6. Q: What is the operating voltage range of the AT27BV1024-90JC? A: The AT27BV1024-90JC operates within a voltage range of 4.5V to 5.5V.

  7. Q: Does the AT27BV1024-90JC require any external components for operation? A: No, the AT27BV1024-90JC does not require any external components for its basic operation. It can be directly connected to a microcontroller or other digital circuitry.

  8. Q: What is the maximum access time of the AT27BV1024-90JC? A: The AT27BV1024-90JC has a maximum access time of 90 nanoseconds, which means it can provide data within that time after receiving an address.

  9. Q: Can the AT27BV1024-90JC withstand high temperatures? A: Yes, the AT27BV1024-90JC is designed to operate reliably over a wide temperature range, typically from -40°C to +85°C.

  10. Q: Are there any special precautions to consider when handling the AT27BV1024-90JC? A: Yes, like all static-sensitive devices, proper ESD (electrostatic discharge) precautions should be taken when handling the AT27BV1024-90JC to prevent damage.