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AT49BV001T-90JI
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AT49BV001T-90JI

Product Overview

Category

AT49BV001T-90JI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High capacity: Offers a storage capacity of 1 megabit.
  • Fast access time: Provides quick data retrieval with a maximum access time of 90 nanoseconds.
  • Low power consumption: Operates at low power levels, making it suitable for battery-powered devices.

Package

AT49BV001T-90JI is available in a standard JEDEC 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49BV001T-90JI lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Memory Type: Flash
  • Organization: 128K x 8 bits
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 20 years
  • Erase/Program Cycles: 10,000 cycles

Detailed Pin Configuration

The AT49BV001T-90JI has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

  1. A16
  2. A14
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VPP
  13. WE#
  14. OE#
  15. CE#
  16. BYTE#
  17. NC
  18. DQ0
  19. DQ1
  20. DQ2
  21. DQ3
  22. DQ4
  23. DQ5
  24. DQ6
  25. DQ7
  26. VCC
  27. GND
  28. A8
  29. A9
  30. A11
  31. A13
  32. A15

Functional Features

  • Byte-wide and word-wide operations: Supports both byte and word programming and reading.
  • Sector erase capability: Allows for selective erasure of memory sectors.
  • Hardware data protection: Provides protection against accidental program or erase operations.
  • Automatic sleep mode: Enters a low-power sleep mode when not in use, reducing power consumption.

Advantages and Disadvantages

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • High storage capacity suitable for various applications.
  • Fast access time enables quick data retrieval.
  • Low power consumption extends battery life in portable devices.

Disadvantages

  • Limited erase/program cycles may affect the lifespan of the device.
  • Relatively higher cost compared to other non-volatile memory options.

Working Principles

AT49BV001T-90JI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even without power. The memory cells are organized into sectors, allowing for efficient erasure and programming operations.

Detailed Application Field Plans

AT49BV001T-90JI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its non-volatile nature, high capacity, and fast access time make it suitable for applications that require reliable and quick data storage.

Detailed and Complete Alternative Models

  • AT49BV001T-70JI: Similar to AT49BV001T-90JI but with a maximum access time of 70 nanoseconds.
  • AT49BV001T-12TC: Offers the same features as AT49BV001T-90JI but in a different package (TSOP).

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49BV001T-90JI en soluciones técnicas

  1. Question: What is the maximum operating frequency of the AT49BV001T-90JI?
    Answer: The maximum operating frequency of the AT49BV001T-90JI is 90 MHz.

  2. Question: What is the storage capacity of the AT49BV001T-90JI?
    Answer: The AT49BV001T-90JI has a storage capacity of 1 megabit (128 kilobytes).

  3. Question: What is the voltage supply range for the AT49BV001T-90JI?
    Answer: The voltage supply range for the AT49BV001T-90JI is typically between 4.5V and 5.5V.

  4. Question: Can the AT49BV001T-90JI be used in automotive applications?
    Answer: Yes, the AT49BV001T-90JI is suitable for automotive applications as it meets the necessary requirements.

  5. Question: Does the AT49BV001T-90JI support both read and write operations?
    Answer: Yes, the AT49BV001T-90JI supports both read and write operations.

  6. Question: What is the access time of the AT49BV001T-90JI?
    Answer: The access time of the AT49BV001T-90JI is typically 90 nanoseconds.

  7. Question: Is the AT49BV001T-90JI compatible with other microcontrollers or processors?
    Answer: Yes, the AT49BV001T-90JI is compatible with a wide range of microcontrollers and processors.

  8. Question: Can the AT49BV001T-90JI be used in low-power applications?
    Answer: Yes, the AT49BV001T-90JI has low power consumption and can be used in low-power applications.

  9. Question: Does the AT49BV001T-90JI have any built-in security features?
    Answer: No, the AT49BV001T-90JI does not have any built-in security features.

  10. Question: What is the package type of the AT49BV001T-90JI?
    Answer: The AT49BV001T-90JI is available in a 32-lead PLCC (Plastic Leaded Chip Carrier) package.