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AT49F4096A-90RI

AT49F4096A-90RI

Product Overview

Category

AT49F4096A-90RI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

  • Non-volatile: The AT49F4096A-90RI retains data even when power is turned off.
  • High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
  • Fast access time: With a speed of 90 nanoseconds, it ensures quick data retrieval.
  • Low power consumption: The device operates at low power levels, making it energy-efficient.
  • Reliable: It has a high endurance and can withstand numerous read and write cycles.
  • Easy integration: The AT49F4096A-90RI is designed for easy integration into existing systems.

Package

The AT49F4096A-90RI comes in a compact and durable package, ensuring protection against external factors such as moisture and physical damage. The package type is commonly known as a "DIP" (Dual In-line Package).

Essence

The essence of the AT49F4096A-90RI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of AT49F4096A-90RI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Storage Capacity: 4 Megabits (512 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP

Detailed Pin Configuration

The AT49F4096A-90RI has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The AT49F4096A-90RI offers the following functional features:

  • Random Access: Allows for direct access to any memory location.
  • Byte-Writable: Enables individual byte-level data modification.
  • Block Erase: Supports erasing of large memory blocks for efficient data management.
  • Sector Protection: Provides protection against accidental data modification in specific sectors.
  • Automatic Page Write: Facilitates efficient data writing by automatically managing page boundaries.

Advantages and Disadvantages

Advantages

  • High storage capacity for data-intensive applications.
  • Fast access time ensures quick data retrieval.
  • Low power consumption for energy-efficient operation.
  • Reliable endurance for prolonged usage.
  • Easy integration into existing systems.

Disadvantages

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

Working Principles

The AT49F4096A-90RI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data (0s and 1s). The stored data remains intact even when the power is turned off, making it non-volatile in nature.

Detailed Application Field Plans

The AT49F4096A-90RI finds extensive application in various electronic devices, including but not limited to:

  1. Computers and laptops for storing BIOS firmware and system configuration data.
  2. Smartphones and tablets for storing operating system files and user

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT49F4096A-90RI i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AT49F4096A-90RI in technical solutions:

  1. Q: What is the AT49F4096A-90RI? A: The AT49F4096A-90RI is a 4-megabit (512K x 8) CMOS flash memory device.

  2. Q: What are the key features of the AT49F4096A-90RI? A: Some key features include a fast read access time of 90ns, low power consumption, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F4096A-90RI with a microcontroller? A: The AT49F4096A-90RI uses a standard parallel interface, making it compatible with most microcontrollers.

  4. Q: What voltage levels does the AT49F4096A-90RI support? A: The AT49F4096A-90RI supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F4096A-90RI in battery-powered applications? A: Yes, the AT49F4096A-90RI has low power consumption, making it suitable for battery-powered devices.

  6. Q: What is the maximum operating temperature range of the AT49F4096A-90RI? A: The AT49F4096A-90RI can operate within a temperature range of -40°C to +85°C.

  7. Q: Does the AT49F4096A-90RI support sector erase operations? A: Yes, the AT49F4096A-90RI supports sector erase operations, allowing for efficient memory management.

  8. Q: Can I program the AT49F4096A-90RI in-system? A: Yes, the AT49F4096A-90RI supports in-system programming (ISP) capabilities.

  9. Q: What is the typical data retention period of the AT49F4096A-90RI? A: The AT49F4096A-90RI has a typical data retention period of 20 years.

  10. Q: Are there any specific precautions to consider when using the AT49F4096A-90RI? A: It is important to follow the recommended operating conditions and handling guidelines provided in the datasheet to ensure proper functionality and reliability of the device.

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