Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
AT49BV4096A-15RC

AT49BV4096A-15RC

Product Overview

Category

AT49BV4096A-15RC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

  • Non-volatile: The AT49BV4096A-15RC retains stored data even when power is removed.
  • High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
  • Fast access time: The device has a fast access time of 15 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV4096A-15RC is available in a standard 48-pin TSOP (Thin Small Outline Package) form factor.

Essence

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

Packaging/Quantity

The AT49BV4096A-15RC is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Memory Type: Flash
  • Organization: 4M x 8 bits
  • Supply Voltage: 2.7V - 3.6V
  • Access Time: 15 ns
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49BV4096A-15RC has a total of 48 pins. The pin configuration is as follows:

  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. BYTE#
  26. WE#
  27. CE#
  28. OE#
  29. I/O0
  30. I/O1
  31. I/O2
  32. I/O3
  33. I/O4
  34. I/O5
  35. I/O6
  36. I/O7
  37. VCC
  38. GND
  39. RP#
  40. RY/BY#
  41. RESET#
  42. WP#
  43. NC
  44. NC
  45. NC
  46. NC
  47. NC
  48. NC

Functional Features

  • Fast Read/Write Operations: The AT49BV4096A-15RC offers high-speed read and write operations, allowing for efficient data access.
  • Sector Erase Capability: It supports sector erase operations, enabling selective erasure of specific memory sectors.
  • Hardware Data Protection: The device includes hardware protection features to prevent accidental modification or erasure of stored data.
  • Low Power Consumption: The AT49BV4096A-15RC operates at low power levels, making it suitable for power-constrained applications.

Advantages and Disadvantages

Advantages

  • High storage capacity
  • Fast access time
  • Non-volatile memory
  • Low power consumption

Disadvantages

  • Limited erase/program cycle endurance (10,000 cycles)
  • Requires external programming voltage for initial setup

Working Principles

The AT49BV4096A-15RC utilizes flash memory technology to store data. It consists of a grid of memory cells, where each cell can store one bit of information. The data is stored by trapping electric charges within the floating gate of each memory cell. These trapped charges determine the state of each bit (0 or 1).

During read operations, the device applies appropriate voltages to the memory cells and senses the resulting current flow to determine the stored data. Write operations involve applying higher voltages to the memory cells to either trap or release charges, thus modifying the stored data.

Detailed Application Field Plans

The AT49BV4096A-15RC finds applications in various fields, including:

  1. Microcontrollers: Used for program storage in microcontroller-based systems.
  2. Embedded Systems: Provides non-volatile storage for firmware and configuration data in embedded systems.
  3. Consumer Electronics: Used in devices such as digital cameras, set-top boxes, and portable media players for data storage.

Detailed and Complete Alternative Models

  1. AT49BV8192A-12TC: 8M x 8-bit Flash Memory with a lower access time of 12 ns.
  2. AT

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49BV4096A-15RC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49BV4096A-15RC in technical solutions:

  1. Q: What is the AT49BV4096A-15RC? A: The AT49BV4096A-15RC is a 4-megabit (512K x 8) CMOS flash memory device.

  2. Q: What are the key features of the AT49BV4096A-15RC? A: Some key features include a 15ns access time, low power consumption, and compatibility with both 5V and 3.3V systems.

  3. Q: How can I interface the AT49BV4096A-15RC with my microcontroller? A: The AT49BV4096A-15RC uses a standard parallel interface, making it compatible with most microcontrollers.

  4. Q: Can I use the AT49BV4096A-15RC in battery-powered devices? A: Yes, the AT49BV4096A-15RC has low power consumption, making it suitable for battery-powered applications.

  5. Q: What is the maximum operating frequency of the AT49BV4096A-15RC? A: The AT49BV4096A-15RC can operate at frequencies up to 66MHz.

  6. Q: Does the AT49BV4096A-15RC support in-system programming? A: Yes, the AT49BV4096A-15RC supports in-system programming, allowing you to update the memory contents without removing it from the system.

  7. Q: Can I use the AT49BV4096A-15RC in industrial temperature environments? A: Yes, the AT49BV4096A-15RC is designed to operate in a wide temperature range, including industrial temperature (-40°C to 85°C).

  8. Q: What is the endurance of the AT49BV4096A-15RC? A: The AT49BV4096A-15RC has a minimum endurance of 100,000 program/erase cycles.

  9. Q: Can I use the AT49BV4096A-15RC as a boot device for my microcontroller? A: Yes, the AT49BV4096A-15RC can be used as a boot device, allowing your microcontroller to start executing code from the flash memory on power-up.

  10. Q: Are there any specific precautions I need to take when using the AT49BV4096A-15RC? A: It is recommended to follow the guidelines provided in the datasheet, such as proper power supply decoupling and handling precautions to prevent electrostatic discharge (ESD) damage.

Please note that these answers are general and may vary depending on the specific requirements and implementation of your technical solution.