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AT49F001T-55PI
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AT49F001T-55PI

Product Overview

Category

AT49F001T-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 usage.

Package

AT49F001T-55PI comes in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49F001T-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

  • Supply voltage: 5V ±10%
  • Access time:
    • Read: 55 ns
    • Program: 10 μs
    • Erase: 10 ms
  • Operating temperature range: -40°C to +85°C
  • Data retention: 20 years

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. RP#
  29. RESET#
  30. NC
  31. NC
  32. NC

Functional Features

  • Byte-wide or word-wide operations.
  • Sector erase capability.
  • Hardware and software data protection.
  • Automatic sleep mode to conserve power.
  • Fast programming and erasing operations.

Advantages

  • High storage capacity allows for extensive data storage.
  • Non-volatile nature ensures data retention even during power loss.
  • Fast access time enables quick data retrieval.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited compatibility with certain older systems due to the 5V supply voltage requirement.
  • Relatively slower erase time compared to some newer memory technologies.

Working Principles

AT49F001T-55PI utilizes flash memory technology, which is based on the principle of electrically erasable programmable read-only memory (EEPROM). It stores data by trapping electrons in a floating gate, which can be erased and reprogrammed electrically.

Detailed Application Field Plans

AT49F001T-55PI 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. AT49F002NT-55PI: Similar to AT49F001T-55PI but with double the storage capacity (2 megabits).
  2. AT49F004BT-55PI: Offers quadruple the storage capacity (4 megabits) compared to AT49F001T-55PI.
  3. AT49F008AT-55PI: Provides eight times the storage capacity (8 megabits) of AT49F001T-55PI.

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

Word count: 511 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F001T-55PI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F001T-55PI in technical solutions:

  1. Q: What is the AT49F001T-55PI? A: The AT49F001T-55PI is a 1-megabit (128K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT49F001T-55PI? A: Some key features include a fast read access time, low power consumption, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F001T-55PI with a microcontroller? A: The AT49F001T-55PI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: What is the operating voltage range for the AT49F001T-55PI? A: The AT49F001T-55PI operates within a voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F001T-55PI in battery-powered applications? A: Yes, the AT49F001T-55PI has low power consumption, making it suitable for battery-powered devices.

  6. Q: What is the maximum clock frequency supported by the AT49F001T-55PI? A: The AT49F001T-55PI supports a maximum clock frequency of 55 MHz.

  7. Q: Does the AT49F001T-55PI support sector erase or chip erase? A: Yes, the AT49F001T-55PI supports both sector erase and chip erase operations.

  8. Q: Can I write data to the AT49F001T-55PI multiple times? A: Yes, the AT49F001T-55PI supports both byte and word programming, allowing you to write data multiple times.

  9. Q: What is the typical endurance of the AT49F001T-55PI? A: The AT49F001T-55PI has a typical endurance of 100,000 program/erase cycles per sector.

  10. Q: Is the AT49F001T-55PI RoHS compliant? A: Yes, the AT49F001T-55PI is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental standards.

Please note that these answers are based on general information about the AT49F001T-55PI and may vary depending on specific application requirements.