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AT27BV040-15JI

AT27BV040-15JI

Product Overview

Category

AT27BV040-15JI 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 remains intact even when power is removed.
  • High capacity: The AT27BV040-15JI has a storage capacity of 4 megabits (512 kilobytes).
  • Fast access time: It offers a fast access time of 150 nanoseconds.
  • Low power consumption: The device operates at low power, making it suitable for battery-powered applications.

Package

The AT27BV040-15JI is available in a 32-pin plastic package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT27BV040-15JI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Memory Type: Non-volatile
  • Capacity: 4 Megabits (512 Kilobytes)
  • Access Time: 150 Nanoseconds
  • Interface: Parallel
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C

Detailed 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. CE#
  18. OE#
  19. WE#
  20. I/O0
  21. I/O1
  22. I/O2
  23. I/O3
  24. I/O4
  25. I/O5
  26. I/O6
  27. I/O7
  28. VCC
  29. GND
  30. NC
  31. NC
  32. NC

Functional Features

  • Random access: The AT27BV040-15JI allows for random access to any memory location.
  • High reliability: The non-volatile nature of the memory ensures data integrity even in harsh environments.
  • Low power consumption: The device operates at low power, extending battery life in portable devices.
  • Easy integration: The parallel interface simplifies integration into existing electronic systems.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • Fast access time enables quick retrieval of information.
  • High capacity provides ample storage space for various applications.
  • Low power consumption makes it suitable for battery-powered devices.

Disadvantages

  • Limited write endurance compared to other memory technologies.
  • Relatively higher cost per bit compared to some alternative memory options.

Working Principles

The AT27BV040-15JI utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain data even when power is removed. The memory cells are organized in an array, with each cell capable of storing one bit of information. Accessing and modifying the stored data is achieved through the appropriate control signals provided by the system.

Detailed Application Field Plans

The AT27BV040-15JI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

  • AT27C040
  • AT45DB041D
  • AT49BV040
  • AM29F040B
  • SST39SF040

These alternative models offer similar functionality and can be considered as alternatives to the AT27BV040-15JI depending on specific requirements and compatibility with the target system.

In conclusion, the AT27BV040-15JI is a non-volatile memory device that provides reliable storage for digital information. With its high capacity, fast access time, and low power consumption, it is suitable for a wide range of applications in various industries. While it has advantages such as non-volatility and high capacity, it also has limitations in terms of write endurance and cost per bit. Nonetheless, the AT27BV040-15JI remains a popular choice for many electronic systems due to its performance and reliability.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT27BV040-15JI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT27BV040-15JI in technical solutions:

  1. Q: What is AT27BV040-15JI? A: AT27BV040-15JI is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Atmel.

  2. Q: What is the capacity of AT27BV040-15JI? A: The AT27BV040-15JI has a capacity of 4 megabits, which is equivalent to 512 kilobytes.

  3. Q: What is the operating voltage range for AT27BV040-15JI? A: The operating voltage range for AT27BV040-15JI is typically between 2.7V and 5.5V.

  4. Q: What is the maximum clock frequency supported by AT27BV040-15JI? A: The maximum clock frequency supported by AT27BV040-15JI is 33 MHz.

  5. Q: Can AT27BV040-15JI be used for code storage in microcontrollers? A: Yes, AT27BV040-15JI can be used for code storage in microcontrollers as it provides non-volatile memory that retains data even when power is removed.

  6. Q: Is AT27BV040-15JI suitable for high-speed data transfer applications? A: While AT27BV040-15JI supports a clock frequency of up to 33 MHz, it may not be the best choice for high-speed data transfer applications. Other memory technologies like SRAM or DDR SDRAM might be more appropriate.

  7. Q: Can AT27BV040-15JI be reprogrammed multiple times? A: Yes, AT27BV040-15JI is an EEPROM, which means it can be electrically erased and reprogrammed multiple times.

  8. Q: What is the typical endurance of AT27BV040-15JI? A: The typical endurance of AT27BV040-15JI is specified to be 100,000 erase/write cycles.

  9. Q: Does AT27BV040-15JI require any special programming voltage or sequence? A: No, AT27BV040-15JI does not require any special programming voltage or sequence. It follows a standard EEPROM programming procedure.

  10. Q: Can AT27BV040-15JI operate in harsh environmental conditions? A: AT27BV040-15JI has a wide operating temperature range (-40°C to +85°C) and can withstand moderate levels of shock and vibration, making it suitable for many industrial and automotive applications.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.