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AT28BV64B-20SU-T
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AT28BV64B-20SU-T

Product Overview

Category

AT28BV64B-20SU-T 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 AT28BV64B-20SU-T retains data even when power is removed.
  • High storage capacity: It has a storage capacity of 64 kilobits (8 kilobytes).
  • Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
  • Fast access time: With a maximum access time of 200 nanoseconds, it provides quick data retrieval.

Package

The AT28BV64B-20SU-T comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital data reliably and efficiently.

Packaging/Quantity

The AT28BV64B-20SU-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Operating voltage: 2.7V - 3.6V
  • Operating temperature range: -40°C to +85°C
  • Data retention: 10 years
  • Endurance: 100,000 write cycles
  • Organization: 8K x 8 bits
  • Interface: Parallel

Detailed Pin Configuration

The AT28BV64B-20SU-T has a total of 28 pins. The pin configuration is as follows:

  1. A15
  2. A12
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. CE
  12. OE
  13. WE
  14. I/O0
  15. I/O1
  16. I/O2
  17. VCC
  18. GND
  19. NC
  20. A8
  21. A9
  22. A11
  23. A10
  24. WP
  25. RESET
  26. BYTE
  27. VCC
  28. GND

Functional Features

  • Byte-wide and page write operation modes.
  • Hardware and software data protection mechanisms.
  • Automatic sleep mode to reduce power consumption.
  • Fast page access time for efficient data transfer.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity allows for storing large amounts of data.
  • Low power consumption makes it suitable for battery-powered devices.
  • Fast access time enables quick data retrieval.

Disadvantages

  • Limited endurance with a maximum of 100,000 write cycles.
  • Requires additional circuitry for interfacing with other components.
  • Relatively small package size may limit its use in certain applications.

Working Principles

The AT28BV64B-20SU-T utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile data storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and preserving the stored information. During read operations, the control circuitry retrieves the stored charges and interprets them as digital data.

Detailed Application Field Plans

The AT28BV64B-20SU-T finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

  • AT28C64B-20SU: Similar specifications and pin configuration, but with a smaller storage capacity of 8 kilobits.
  • AT28BV256-20SU: Higher storage capacity of 256 kilobits, with similar characteristics and pin configuration.

These alternative models provide options with varying storage capacities to suit different application requirements.

In conclusion, the AT28BV64B-20SU-T is a non-volatile memory device that offers high storage capacity, low power consumption, and fast access time. Its functional features, advantages, and disadvantages make it suitable for a wide range of applications in various industries.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT28BV64B-20SU-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT28BV64B-20SU-T in technical solutions:

  1. Q: What is the AT28BV64B-20SU-T? A: The AT28BV64B-20SU-T is a 64K (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology.

  2. Q: What is the operating voltage range for the AT28BV64B-20SU-T? A: The AT28BV64B-20SU-T operates within a voltage range of 2.7V to 5.5V.

  3. Q: What is the maximum clock frequency supported by the AT28BV64B-20SU-T? A: The AT28BV64B-20SU-T supports a maximum clock frequency of 20 MHz.

  4. Q: Can the AT28BV64B-20SU-T be used for code storage in microcontroller-based systems? A: Yes, the AT28BV64B-20SU-T can be used for storing program code in microcontroller-based systems.

  5. Q: How many write cycles can the AT28BV64B-20SU-T endure? A: The AT28BV64B-20SU-T can endure a minimum of 10,000 write cycles.

  6. Q: Does the AT28BV64B-20SU-T support byte-level read and write operations? A: Yes, the AT28BV64B-20SU-T supports byte-level read and write operations.

  7. Q: Is the AT28BV64B-20SU-T compatible with standard TTL (Transistor-Transistor Logic) levels? A: Yes, the AT28BV64B-20SU-T is compatible with standard TTL levels.

  8. Q: Can the AT28BV64B-20SU-T be used in automotive applications? A: Yes, the AT28BV64B-20SU-T is suitable for use in automotive applications as it meets the necessary requirements.

  9. Q: Does the AT28BV64B-20SU-T have any security features to protect data? A: No, the AT28BV64B-20SU-T does not have built-in security features to protect data.

  10. Q: What is the package type of the AT28BV64B-20SU-T? A: The AT28BV64B-20SU-T comes in a 32-lead TSOP (Thin Small Outline Package) with a 0.8mm pitch.

Please note that these answers are based on general information about the AT28BV64B-20SU-T and may vary depending on specific application requirements.