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AT49BV320-11UI

AT49BV320-11UI

Product Overview

Category

AT49BV320-11UI 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: The AT49BV320-11UI has a storage capacity of 32 megabits (4 megabytes).
  • Fast access time: It offers a fast access time of 110 nanoseconds.
  • Low power consumption: Designed to operate with low power requirements.
  • Wide operating voltage range: Can be operated within a voltage range of 2.7V to 3.6V.

Package

The AT49BV320-11UI is available in a standard 48-pin TSOP (Thin Small Outline Package).

Essence

The essence of AT49BV320-11UI lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49BV320-11UI is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Type: Flash
  • Memory Size: 32 Megabits (4 Megabytes)
  • Access Time: 110 Nanoseconds
  • Supply Voltage Range: 2.7V to 3.6V
  • Package Type: 48-pin TSOP

Detailed Pin Configuration

The AT49BV320-11UI features a 48-pin TSOP 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. A16
  18. A17
  19. A18
  20. A19
  21. A20
  22. A21
  23. A22
  24. A23
  25. A24
  26. A25
  27. A26
  28. A27
  29. A28
  30. A29
  31. A30
  32. A31
  33. BYTE#
  34. WE#
  35. CE#
  36. OE#
  37. RESET#
  38. VCC
  39. GND
  40. DQ0
  41. DQ1
  42. DQ2
  43. DQ3
  44. DQ4
  45. DQ5
  46. DQ6
  47. DQ7
  48. RP#

Functional Features

  • High-speed data transfer: The AT49BV320-11UI supports fast data transfer rates, enabling efficient read and write operations.
  • Sector erase capability: It allows for erasing specific sectors of the memory, facilitating flexible data management.
  • Write protection: The device offers write protection features to prevent accidental modification or deletion of stored data.
  • Power-saving mode: The AT49BV320-11UI includes power-saving modes to minimize power consumption during idle periods.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even in the absence of power.
  • High storage capacity enables the storage of large amounts of data.
  • Fast access time allows for quick retrieval of information.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various electronic systems.

Disadvantages

  • Limited endurance: Flash memory has a limited number of erase/write cycles before it may become unreliable.
  • Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV320-11UI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The device uses a series of address lines to access specific memory locations and data lines for reading or writing data.

Detailed Application Field Plans

The AT49BV320-11UI finds applications 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

Some alternative models that offer similar functionality to the AT49BV320-11UI include: - AT49BV320D-70TU: 32 Megabit Flash Memory with a faster access time of 70 nanoseconds. - AT49BV320DT-70TU: 32 Megabit Flash Memory with sector erase capability and a fast access time of 70 nanoseconds. - AT49BV320D-90TU: 32 Megabit Flash

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49BV320-11UI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49BV320-11UI in technical solutions:

  1. Q: What is the AT49BV320-11UI? A: The AT49BV320-11UI is a 32-megabit (4M x 8/2M x 16) CMOS flash memory device.

  2. Q: What are the key features of the AT49BV320-11UI? A: The key features include a fast access time of 70 ns, low power consumption, sector erase capability, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49BV320-11UI with a microcontroller? A: The AT49BV320-11UI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: What voltage levels does the AT49BV320-11UI support? A: The AT49BV320-11UI operates at a single power supply voltage of 2.7V to 3.6V.

  5. Q: Can I use the AT49BV320-11UI in battery-powered devices? A: Yes, the AT49BV320-11UI has low power consumption, making it suitable for battery-powered applications.

  6. Q: How do I erase and program the AT49BV320-11UI? A: The AT49BV320-11UI supports both sector erase and byte programming operations. You can use specific commands and timing sequences to perform these operations.

  7. Q: What is the maximum operating frequency of the AT49BV320-11UI? A: The AT49BV320-11UI can operate at frequencies up to 33 MHz, allowing for fast data transfer.

  8. Q: Can I use the AT49BV320-11UI in industrial temperature environments? A: Yes, the AT49BV320-11UI is designed to operate in a wide temperature range of -40°C to +85°C, making it suitable for industrial applications.

  9. Q: Does the AT49BV320-11UI support hardware and software write protection? A: Yes, the AT49BV320-11UI provides both hardware and software write protection features to prevent accidental modification of data.

  10. Q: Are there any application notes or reference designs available for the AT49BV320-11UI? A: Yes, you can refer to the manufacturer's documentation, application notes, and reference designs for detailed information on using the AT49BV320-11UI in various technical solutions.

Please note that these answers are general and may vary depending on specific requirements and implementation details.