Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
AT49F001N-55PI
Ver Detalle Hojas de datos

AT49F001N-55PI

Product Overview

Category

AT49F001N-55PI 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 storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
  • Fast access time: Provides quick read and write operations.
  • Low power consumption: Operates efficiently with minimal power requirements.

Package

AT49F001N-55PI comes in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49F001N-55PI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 25 pieces per tube.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 128K x 8 bits
  • Supply Voltage: 4.5V - 5.5V
  • Access Time: 55ns
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

  1. A16
  2. A15
  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. NC
  29. NC
  30. NC
  31. NC
  32. NC

Functional Features

  • Easy integration: Compatible with standard microcontrollers and interface protocols.
  • High-speed operation: Enables fast data transfer and access.
  • Flexible write protection: Supports software and hardware-based write protection mechanisms.
  • Sector erase capability: Allows selective erasure of memory sectors for efficient data management.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity for various applications.
  • Fast access time improves system performance.
  • Low power consumption extends battery life in portable devices.

Disadvantages

  • Limited erase/write endurance compared to other non-volatile memory technologies.
  • Relatively higher cost per bit compared to traditional volatile memory.

Working Principles

AT49F001N-55PI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data by trapping electrons in a floating gate, allowing the information to be retained even when power is removed. The memory cells are organized into sectors, which can be selectively erased and written using appropriate control signals.

Detailed Application Field Plans

AT49F001N-55PI finds application 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-55PI: 256K x 8 bits flash EEPROM with similar specifications.
  2. AT49F004N-55PI: 512K x 8 bits flash EEPROM with similar specifications.
  3. AT49F008N-55PI: 1M x 8 bits flash EEPROM with similar specifications.

These alternative models provide increased storage capacity while maintaining compatibility and similar performance characteristics.

Word count: 529 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49F001N-55PI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49F001N-55PI in technical solutions:

  1. Q: What is the AT49F001N-55PI? A: The AT49F001N-55PI is a 1-megabit (128K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT49F001N-55PI? A: The key features include a 55ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F001N-55PI with a microcontroller? A: The AT49F001N-55PI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: Can I use the AT49F001N-55PI as a program memory for my microcontroller? A: Yes, the AT49F001N-55PI can be used as a program memory for microcontrollers that support external flash memory.

  5. Q: What is the maximum operating voltage for the AT49F001N-55PI? A: The AT49F001N-55PI operates at a maximum voltage of 5.5V.

  6. Q: How much data can the AT49F001N-55PI store? A: The AT49F001N-55PI has a capacity of 1 megabit, which is equivalent to 128 kilobytes.

  7. Q: Is the AT49F001N-55PI suitable for high-speed applications? A: Yes, the AT49F001N-55PI has a fast access time of 55ns, making it suitable for high-speed applications.

  8. Q: Can I erase and reprogram the AT49F001N-55PI multiple times? A: Yes, the AT49F001N-55PI supports in-system programming and can be erased and reprogrammed multiple times.

  9. Q: What is the typical power consumption of the AT49F001N-55PI? A: The AT49F001N-55PI has low power consumption, typically drawing around 20mA during active operation.

  10. Q: Are there any specific precautions I should take when using the AT49F001N-55PI? A: It is recommended to follow the datasheet guidelines provided by Atmel for proper handling, voltage levels, and timing requirements to ensure reliable operation.

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