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AT49F001T-90JC
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AT49F001T-90JC

Product Overview

Category

AT49F001T-90JC belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High capacity: Offers a storage capacity of 1 megabit (128 kilobytes).
  • Fast access time: Provides a fast access time of 90 nanoseconds.
  • Low power consumption: Operates on low power, making it suitable for battery-powered devices.

Package

AT49F001T-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001T-90JC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in large quantities to meet the demands of various applications.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 128K x 8 bits
  • Supply Voltage: 4.5V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Programming Time: 10µs per byte
  • Erase Time: 10ms per sector

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. RY/BY#
  30. RESET#
  31. NC
  32. A8

Functional Features

  • Byte-wide and word-wide operations for flexible data access.
  • Sector erase capability for efficient memory management.
  • Hardware and software data protection mechanisms.
  • Automatic sleep mode to conserve power when not in use.
  • High reliability and endurance, suitable for critical applications.

Advantages and Disadvantages

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • Fast access time allows for quick retrieval of information.
  • Low power consumption extends battery life in portable devices.
  • High capacity provides ample storage space for various applications.

Disadvantages

  • Limited write/erase cycles compared to other memory technologies.
  • Relatively higher cost per bit compared to traditional non-volatile memories.
  • Susceptible to physical damage from electrostatic discharge (ESD).

Working Principles

AT49F001T-90JC utilizes flash EEPROM technology to store and retrieve digital data. It consists of a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into sectors, allowing for efficient management of data. When data needs to be written or erased, specific voltage levels are applied to the appropriate pins, enabling the desired operation.

Detailed Application Field Plans

AT49F001T-90JC finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high capacity, fast access time, and non-volatile nature make it suitable for storing firmware, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

  • AT49F002T-90JC: 2 megabit flash EEPROM with similar characteristics.
  • AT49F010-90JC: 1 megabit flash EEPROM with extended temperature range.
  • AT49F040-90JC: 4 megabit flash EEPROM with sector erase capability.

These alternative models offer different capacities, temperature ranges, and features to cater to specific application requirements.

Word count: 529 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F001T-90JC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F001T-90JC in technical solutions:

  1. Q: What is the AT49F001T-90JC? A: The AT49F001T-90JC is a 1-megabit (128K x 8) flash memory device manufactured by Atmel.

  2. Q: What is the operating voltage range for the AT49F001T-90JC? A: The AT49F001T-90JC operates within a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum access time of the AT49F001T-90JC? A: The maximum access time of the AT49F001T-90JC is 90 nanoseconds.

  4. Q: Can the AT49F001T-90JC be used as a direct replacement for other flash memory devices? A: Yes, the AT49F001T-90JC is designed to be pin-compatible with other 1-megabit flash memory devices, making it a suitable replacement.

  5. Q: What is the endurance rating of the AT49F001T-90JC? A: The AT49F001T-90JC has an endurance rating of at least 100,000 program/erase cycles.

  6. Q: Does the AT49F001T-90JC support sector erase operations? A: No, the AT49F001T-90JC does not support sector erase operations. It only supports chip erase operations.

  7. Q: Can the AT49F001T-90JC be operated in a wide temperature range? A: Yes, the AT49F001T-90JC is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: What is the typical power consumption of the AT49F001T-90JC during read operations? A: The typical power consumption of the AT49F001T-90JC during read operations is 30 mA.

  9. Q: Does the AT49F001T-90JC have any security features? A: No, the AT49F001T-90JC does not have any built-in security features such as password protection or encryption.

  10. Q: Can the AT49F001T-90JC be used in battery-powered devices? A: Yes, the low power consumption and wide operating voltage range of the AT49F001T-90JC make it suitable for use in battery-powered devices.

Please note that these answers are based on general information about the AT49F001T-90JC and may vary depending on specific application requirements.