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AT49F001N-70TC
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AT49F001N-70TC

Product Overview

Category

AT49F001N-70TC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

  • Non-volatile: The AT49F001N-70TC retains stored data even when power is removed.
  • High capacity: This device has a storage capacity of 1 megabit (128 kilobytes).
  • Fast access time: It offers a fast access time of 70 nanoseconds.
  • Low power consumption: The AT49F001N-70TC operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001N-70TC comes in a standard 32-pin Thin Small Outline Package (TSOP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49F001N-70TC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 128K x 8 bits
  • Supply Voltage: 5V
  • Access Time: 70 ns
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001N-70TC has a total of 32 pins. Here is the detailed pin configuration:

  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. RP#
  29. RY/BY#
  30. RESET#
  31. A8
  32. A9

Functional Features

  • Easy integration: The AT49F001N-70TC can be easily integrated into existing electronic systems.
  • High-speed operation: It offers fast read and write operations, enabling efficient data transfer.
  • Versatile interface: This device supports a standard parallel interface, making it compatible with a wide range of microcontrollers and processors.
  • Sector erase capability: The AT49F001N-70TC allows for erasing specific sectors of memory, providing flexibility in data management.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited erase/program cycle endurance may affect the lifespan of the device.
  • The TSOP package may require additional space on the PCB compared to smaller form factors.

Working Principles

The AT49F001N-70TC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, an electrical charge is applied to the memory cells, altering their state. To read the stored data, the cells are accessed and their states are detected. This non-volatile memory technology allows for reliable and long-term data storage.

Detailed Application Field Plans

The AT49F001N-70TC 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. AT49F002N-90TC: Similar to the AT49F001N-70TC, but with a higher capacity of 2 megabits.
  2. AT49F010-70TC: Offers a larger capacity of 10 megabits while maintaining similar characteristics.
  3. AT49LV001NT-90TC: A low-voltage variant with a capacity of 1 megabit and an access time of 90 ns.

These alternative models provide options with varying capacities and specifications to suit different application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49F001N-70TC in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT49F001N-70TC in technical solutions:

  1. Q: What is the AT49F001N-70TC? A: The AT49F001N-70TC is a 1-megabit (128K x 8) flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT49F001N-70TC? A: The key features include a 70ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: What is the typical application of the AT49F001N-70TC? A: The AT49F001N-70TC is commonly used for firmware storage, program code storage, and data storage in embedded systems and microcontroller-based applications.

  4. Q: How do I interface the AT49F001N-70TC with a microcontroller? A: The AT49F001N-70TC uses a standard parallel interface, so you can connect it to a microcontroller using address, data, and control lines.

  5. Q: Can I use the AT49F001N-70TC as a boot device? A: Yes, the AT49F001N-70TC can be used as a boot device in many systems. It supports both parallel and serial boot modes.

  6. Q: What is the maximum operating frequency of the AT49F001N-70TC? A: The AT49F001N-70TC can operate at frequencies up to 20MHz, allowing for fast read and write operations.

  7. Q: Does the AT49F001N-70TC support in-system programming (ISP)? A: No, the AT49F001N-70TC does not support in-system programming. It requires a separate programmer device for programming.

  8. Q: Can I use the AT49F001N-70TC in automotive applications? A: Yes, the AT49F001N-70TC is suitable for automotive applications as it meets the necessary temperature and reliability requirements.

  9. Q: What is the typical power supply voltage for the AT49F001N-70TC? A: The AT49F001N-70TC operates with a single power supply voltage of 5V.

  10. Q: Are there any alternative flash memory chips similar to the AT49F001N-70TC? A: Yes, there are alternative flash memory chips available from different manufacturers, such as the Intel 28F010 and the STMicroelectronics M29F010.