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AT49F001N-12JI

AT49F001N-12JI

Product Overview

Category

AT49F001N-12JI 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 is retained even when power is removed.
  • High storage capacity: The AT49F001N-12JI has a capacity of 1 megabit (128 kilobytes).
  • Fast access time: It operates at a speed of 120 nanoseconds.
  • Low power consumption: The device is designed to minimize power usage.
  • Easy integration: It can be easily integrated into various electronic systems.

Package

The AT49F001N-12JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

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

Packaging/Quantity

The AT49F001N-12JI 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 Capacity: 1 Megabit (128 Kilobytes)
  • Access Time: 120 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT49F001N-12JI has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A15
  3. A14
  4. A12
  5. A7
  6. A6
  7. A5
  8. A4
  9. A3
  10. A2
  11. A1
  12. A0
  13. VCC
  14. OE#
  15. CE#
  16. WE#
  17. I/O0
  18. I/O1
  19. I/O2
  20. I/O3
  21. I/O4
  22. I/O5
  23. I/O6
  24. I/O7
  25. NC
  26. RESET#
  27. BYTE#
  28. VSS
  29. RP#
  30. PGM#
  31. RY/BY#
  32. NC

Functional Features

  • Easy integration with various electronic systems.
  • Non-volatile storage ensures data retention even during power loss.
  • Fast access time allows for quick retrieval of stored information.
  • Low power consumption minimizes energy usage.
  • Reliable performance in a wide range of operating temperatures.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data integrity.
  • High storage capacity for storing large amounts of digital information.
  • Fast access time enables efficient data retrieval.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited rewrite cycles compared to other types of memory.
  • Relatively higher cost per unit compared to some alternative memory technologies.

Working Principles

The AT49F001N-12JI is based on Flash memory technology. It utilizes floating-gate transistors to store and retrieve digital information. When data is written, an electrical charge is trapped in the floating gate, representing a binary value. This charge can be retained for an extended period, allowing non-volatile storage. To read the stored data, the charge level in the floating gate is measured, determining the binary value.

Detailed Application Field Plans

The AT49F001N-12JI 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

  1. AT49F002N-12JI: 2 Megabit (256 Kilobytes) capacity, similar specifications to AT49F001N-12JI.
  2. AT49F004N-12JI: 4 Megabit (512 Kilobytes) capacity, similar specifications to AT49F001N-12JI.
  3. AT49F008N-12JI: 8 Megabit (1 Megabyte) capacity, similar specifications to AT49F001N-12JI.

These alternative models offer increased storage capacity while maintaining compatibility with the AT49F001N-12JI in terms of pin configuration and functionality.

In conclusion, the AT49F001N-12JI is a non-volatile memory device that provides reliable and high-capacity storage for various electronic systems. Its fast access time, low power consumption, and easy integration make it suitable for a wide range of applications. While it has limitations in terms of rewrite cycles and cost, alternative models with higher capacities are available to meet specific requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49F001N-12JI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49F001N-12JI in technical solutions:

  1. Q: What is the AT49F001N-12JI? A: The AT49F001N-12JI is a 1-megabit (128K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT49F001N-12JI? A: The key features include a 12ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F001N-12JI with a microcontroller? A: The AT49F001N-12JI 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 AT49F001N-12JI support? A: The AT49F001N-12JI supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F001N-12JI as a program memory for my microcontroller? A: Yes, the AT49F001N-12JI can be used as a program memory for microcontrollers that require external non-volatile storage.

  6. Q: How much data can the AT49F001N-12JI store? A: The AT49F001N-12JI has a capacity of 1 megabit, which translates to 128 kilobytes of data storage.

  7. Q: Is the AT49F001N-12JI suitable for high-speed applications? A: Yes, the AT49F001N-12JI has a fast access time of 12ns, making it suitable for high-speed applications that require quick data retrieval.

  8. Q: Can I erase and reprogram the AT49F001N-12JI multiple times? A: Yes, the AT49F001N-12JI supports in-system programming and can be erased and reprogrammed multiple times using appropriate programming algorithms.

  9. Q: What is the typical lifespan of the AT49F001N-12JI? A: The AT49F001N-12JI has a typical endurance of 100,000 program/erase cycles, ensuring reliable operation over an extended period.

  10. Q: Are there any specific precautions I should take when handling the AT49F001N-12JI? A: It is recommended to follow proper ESD (Electrostatic Discharge) precautions while handling the AT49F001N-12JI to prevent any potential damage to the chip.

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