Microchip Technology
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AT28BV16-30PC
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AT28BV16-30PC

Product Overview

Category

AT28BV16-30PC belongs to the category of non-volatile memory devices.

Use

It 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 AT28BV16-30PC has a storage capacity of 16 megabits.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Fast access time: The device offers quick access to stored data.

Package

The AT28BV16-30PC is available in a 32-pin PDIP (Plastic Dual In-line Package) format.

Essence

The essence of AT28BV16-30PC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The device is typically packaged in tubes or trays, with each containing a specific quantity of AT28BV16-30PC chips.

Specifications

  • Storage Capacity: 16 megabits
  • Operating Voltage: 2.7V - 3.6V
  • Access Time: 70 ns
  • Interface: Parallel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT28BV16-30PC features a 32-pin PDIP package with the following pin configuration:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. A8
  10. A9
  11. A10
  12. A11
  13. A12
  14. A13
  15. A14
  16. A15
  17. /OE (Output Enable)
  18. /WE (Write Enable)
  19. /CE (Chip Enable)
  20. VCC (Power Supply)
  21. NC (No Connection)
  22. DQ0
  23. DQ1
  24. DQ2
  25. DQ3
  26. DQ4
  27. DQ5
  28. DQ6
  29. DQ7
  30. /BYTE (Byte/Word Organization)
  31. /WP (Write Protect)
  32. GND (Ground)

Functional Features

  • Byte/Word Organization: The AT28BV16-30PC can be configured to operate in either byte or word mode, providing flexibility in data access.
  • Write Protection: The device offers write protection functionality to prevent accidental modification of stored data.
  • High-Speed Performance: With a fast access time of 70 ns, the AT28BV16-30PC ensures efficient data retrieval.

Advantages and Disadvantages

Advantages

  • Non-volatile storage 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 retrieval of information.

Disadvantages

  • Limited operating temperature range (-40°C to +85°C).
  • Parallel interface may require additional circuitry for interfacing with modern systems.

Working Principles

The AT28BV16-30PC utilizes Flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is removed. The device uses an internal controller to manage read and write operations, ensuring reliable data storage and retrieval.

Detailed Application Field Plans

The AT28BV16-30PC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. AT28BV16-20PC: Similar to AT28BV16-30PC but with a faster access time of 20 ns.
  2. AT28BV16-40PC: Similar to AT28BV16-30PC but with a slower access time of 40 ns.
  3. AT28BV32-30PC: Double the storage capacity of AT28BV16-30PC, offering 32 megabits.

These alternative models provide options with different specifications to cater to specific application requirements.

In conclusion, the AT28BV16-30PC is a non-volatile memory device that offers high capacity, low power consumption, and fast access time. It finds applications in various electronic systems and has alternative models with different specifications to suit diverse needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT28BV16-30PC en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT28BV16-30PC in technical solutions:

  1. Q: What is the AT28BV16-30PC? A: The AT28BV16-30PC is a 16-megabit (2 megabyte) parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology.

  2. Q: What are the main features of the AT28BV16-30PC? A: The main features of the AT28BV16-30PC include a 30 ns access time, low power consumption, byte-wise programming capability, and a wide operating voltage range.

  3. Q: How can I interface the AT28BV16-30PC with a microcontroller or other digital devices? A: The AT28BV16-30PC uses a parallel interface, so you can connect it to a microcontroller or other digital devices using address, data, and control lines.

  4. Q: Can I use the AT28BV16-30PC for storing program code in embedded systems? A: Yes, the AT28BV16-30PC can be used for storing program code in embedded systems, as it allows for byte-wise programming and offers non-volatile storage.

  5. Q: What is the maximum operating frequency of the AT28BV16-30PC? A: The AT28BV16-30PC can operate at frequencies up to 33 MHz, making it suitable for applications that require high-speed data transfer.

  6. Q: Does the AT28BV16-30PC support multiple erase/write cycles? A: Yes, the AT28BV16-30PC supports a minimum of 100,000 erase/write cycles, ensuring its durability and reliability in various applications.

  7. Q: Can I use the AT28BV16-30PC in automotive applications? A: Yes, the AT28BV16-30PC is designed to meet automotive industry requirements and can be used in automotive applications that require non-volatile memory storage.

  8. Q: What is the operating temperature range of the AT28BV16-30PC? A: The AT28BV16-30PC has an operating temperature range of -40°C to +85°C, allowing it to function reliably in a wide range of environments.

  9. Q: Does the AT28BV16-30PC have any security features to protect stored data? A: No, the AT28BV16-30PC does not have built-in security features. If data security is a concern, additional measures should be implemented in the system design.

  10. Q: Where can I find more detailed information about the AT28BV16-30PC? A: You can refer to the datasheet provided by Microchip Technology for comprehensive technical specifications, electrical characteristics, and application notes related to the AT28BV16-30PC.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to consult the official documentation and seek expert advice when using electronic components in technical solutions.