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AT49F001T-55JC

AT49F001T-55JC

Product Overview

Category

AT49F001T-55JC 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

AT49F001T-55JC is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001T-55JC 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 each containing a specific quantity of AT49F001T-55JC chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 128K x 8 bits
  • Supply Voltage: 5V
  • Access Time: 55 nanoseconds
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001T-55JC chip has a total of 32 pins, which are assigned specific functions as follows:

  1. A16: Address Input
  2. A15: Address Input
  3. A12: Address Input
  4. A7: Address Input
  5. A6: Address Input
  6. A5: Address Input
  7. A4: Address Input
  8. A3: Address Input
  9. A2: Address Input
  10. A1: Address Input
  11. A0: Address Input
  12. VCC: Power Supply
  13. OE# (Output Enable): Output Control
  14. CE# (Chip Enable): Chip Select
  15. WE# (Write Enable): Write Control
  16. I/O0: Data Input/Output
  17. I/O1: Data Input/Output
  18. I/O2: Data Input/Output
  19. I/O3: Data Input/Output
  20. I/O4: Data Input/Output
  21. I/O5: Data Input/Output
  22. I/O6: Data Input/Output
  23. I/O7: Data Input/Output
  24. RY/BY# (Ready/Busy): Ready/Busy Status
  25. RESET#: Reset Input
  26. RP (Read Protect): Read Protection
  27. NC (No Connection): Not Connected
  28. GND: Ground
  29. A8: Address Input
  30. A9: Address Input
  31. A11: Address Input
  32. A10: Address Input

Functional Features

  • High-speed data transfer: AT49F001T-55JC offers fast read and write operations, enabling efficient data access.
  • Versatile interface: It supports a standard parallel interface, making it compatible with various electronic systems.
  • Reliable data retention: The non-volatile nature of the memory ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

  • Large storage capacity for extensive data storage requirements.
  • Fast access time allows for quick retrieval and modification of data.
  • Low power consumption ensures energy efficiency in electronic devices.
  • Non-volatile memory retains data without the need for continuous power supply.

Disadvantages

  • Limited erase/program cycle endurance compared to some other memory technologies.
  • Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

AT49F001T-55JC utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data in a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into rows and columns, with each cell capable of storing one bit of information. Data is written by applying appropriate voltage levels to specific memory cells, and it can be erased by clearing the stored charge using electrical pulses.

Detailed Application Field Plans

AT49F001T-55JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high storage capacity, fast access time, and non-volatile nature make it suitable for applications requiring reliable and efficient data storage.

Detailed and Complete Alternative Models

Some alternative models to AT49F001T-55JC include: - AT49

技術ソリューションにおける AT49F001T-55JC 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 AT49F001T-55JC in technical solutions:

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

  2. Q: What are the key features of the AT49F001T-55JC? A: Some 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 AT49F001T-55JC with a microcontroller? A: The AT49F001T-55JC 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 AT49F001T-55JC as a program memory for my microcontroller? A: Yes, the AT49F001T-55JC can be used as a program memory for microcontrollers that support external flash memory.

  5. Q: What voltage levels does the AT49F001T-55JC support? A: The AT49F001T-55JC operates at a voltage range of 4.5V to 5.5V.

  6. Q: Is the AT49F001T-55JC suitable for high-speed applications? A: Yes, the AT49F001T-55JC has a fast access time of 55ns, making it suitable for high-speed applications.

  7. Q: Can I erase and reprogram the AT49F001T-55JC multiple times? A: Yes, the AT49F001T-55JC supports in-system programming and can be erased and reprogrammed multiple times.

  8. Q: What is the endurance of the AT49F001T-55JC? A: The AT49F001T-55JC has a typical endurance of 10,000 erase/write cycles.

  9. Q: Can I use the AT49F001T-55JC in automotive applications? A: Yes, the AT49F001T-55JC is suitable for automotive applications as it meets the necessary temperature and reliability requirements.

  10. Q: Where can I find more information about the AT49F001T-55JC? A: You can refer to the datasheet provided by Atmel or visit their official website for detailed information about the AT49F001T-55JC.