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AT49F001-55PI
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AT49F001-55PI

Product Overview

Category

AT49F001-55PI 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

AT49F001-55PI is available in a plastic integrated circuit package.

Essence

The essence of AT49F001-55PI lies in its ability to provide reliable and high-capacity data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001-55PI chips.

Specifications

  • Memory Type: Flash EEPROM
  • Memory Size: 1 Megabit (128 Kilobytes)
  • Organization: 128K x 8
  • Supply Voltage: 5V
  • Access Time: 55ns
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-lead PDIP

Detailed Pin Configuration

The AT49F001-55PI has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A14
  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. A8
  29. A9
  30. A11
  31. A13
  32. A15

Functional Features

  • Easy to interface with various microcontrollers and systems.
  • Supports both read and write operations.
  • Provides sector erase and chip erase functions.
  • Offers protection against accidental data modification through hardware and software features.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited endurance: Flash memory has a finite number of erase/write cycles.
  • Relatively higher cost compared to other types of memory.
  • Susceptible to data corruption in case of power surges or electromagnetic interference.

Working Principles

AT49F001-55PI utilizes the principles of flash EEPROM technology. It stores data by trapping electric charges within floating gate transistors, which can be erased and reprogrammed using electrical signals.

Detailed Application Field Plans

AT49F001-55PI 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

Some alternative models that offer similar functionality to AT49F001-55PI are: - AT49BV001T - AM29F010B - SST39SF010A

These models provide comparable features and can be considered as alternatives based on specific requirements.

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技術ソリューションにおける AT49F001-55PI の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT49F001-55PI in technical solutions:

  1. Q: What is the AT49F001-55PI? A: The AT49F001-55PI is a 5-volt-only, 1-megabit (128K x 8) CMOS flash memory organized as 131,072 words by 8 bits.

  2. Q: What are the typical applications of AT49F001-55PI? A: The AT49F001-55PI is commonly used in various applications such as microcontroller systems, automotive electronics, industrial control systems, and consumer electronics.

  3. Q: What is the operating voltage range for AT49F001-55PI? A: The AT49F001-55PI operates at a voltage range of 4.5V to 5.5V.

  4. Q: How much data can be stored in AT49F001-55PI? A: The AT49F001-55PI has a storage capacity of 1 megabit, which is equivalent to 128 kilobytes.

  5. Q: Can the AT49F001-55PI be reprogrammed? A: Yes, the AT49F001-55PI supports in-system programming and can be reprogrammed multiple times.

  6. Q: What is the access time of AT49F001-55PI? A: The AT49F001-55PI has an access time of 55 nanoseconds, hence the "55PI" in its part number.

  7. Q: Does AT49F001-55PI require external power supply regulation? A: No, the AT49F001-55PI has an internal voltage regulator that eliminates the need for external power supply regulation.

  8. Q: Can AT49F001-55PI operate in harsh environments? A: Yes, the AT49F001-55PI is designed to operate in extended temperature ranges and can withstand harsh environmental conditions.

  9. Q: What interface does AT49F001-55PI use for communication? A: The AT49F001-55PI uses a standard 8-bit parallel interface for communication with the host system.

  10. Q: Is AT49F001-55PI compatible with other flash memory devices? A: Yes, the AT49F001-55PI is compatible with other industry-standard flash memory devices, making it easy to integrate into existing systems.

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