Microchip Technology
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
AT49F002N-70TI
Details bekijken DataSheets

AT49F002N-70TI

Product Overview

Category

AT49F002N-70TI 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: 2 megabits (256 kilobytes).
  • Fast access time: 70 nanoseconds.
  • Low power consumption.
  • Reliable and durable.

Package

AT49F002N-70TI is available in a standard 32-pin plastic package.

Essence

The essence of AT49F002N-70TI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Memory Type: Flash EEPROM
  • Memory Size: 2 Megabits (256 Kilobytes)
  • Access Time: 70 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin Plastic Package

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. OE#
  14. CE#
  15. WE#
  16. I/O0
  17. I/O1
  18. I/O2
  19. I/O3
  20. I/O4
  21. I/O5
  22. I/O6
  23. I/O7
  24. NC
  25. GND
  26. VCC
  27. RP#
  28. BYTE#
  29. RESET#
  30. WP#
  31. NC
  32. A8

Functional Features

  • High-speed programming and erasing capabilities.
  • Sector erase architecture for efficient memory management.
  • Hardware and software data protection mechanisms.
  • Low power consumption in standby mode.
  • Automatic sleep mode to conserve energy.

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • Fast access time allows for quick data retrieval.
  • High storage capacity accommodates large amounts of data.
  • Reliable and durable, suitable for various applications.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited write endurance compared to other memory technologies.
  • Higher cost per bit compared to traditional non-volatile memories.
  • Susceptible to radiation-induced errors in certain environments.

Working Principles

AT49F002N-70TI utilizes flash EEPROM technology to store 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, altering the state of the memory cells.

Detailed Application Field Plans

AT49F002N-70TI finds application 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-55JI
  2. AT49F002N-90JC
  3. AT49F002N-12TC
  4. AT49F002N-55VC
  5. AT49F002N-70PC

These alternative models offer similar functionality and characteristics to AT49F002N-70TI, providing options for different requirements and specifications.

Word count: 536 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49F002N-70TI in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT49F002N-70TI in technical solutions:

  1. Q: What is the AT49F002N-70TI? A: The AT49F002N-70TI is a 2-megabit (256K x 8) CMOS flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49F002N-70TI? A: Some key features include a 70ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F002N-70TI with a microcontroller? A: The AT49F002N-70TI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: What voltage levels does the AT49F002N-70TI support? A: The AT49F002N-70TI supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F002N-70TI in battery-powered devices? A: Yes, the AT49F002N-70TI has low power consumption, making it suitable for battery-powered applications.

  6. Q: How do I program the AT49F002N-70TI? A: Programming the AT49F002N-70TI requires a programming algorithm and a programmer that supports the device. Atmel provides documentation and software tools for programming.

  7. Q: Can I erase the AT49F002N-70TI? A: Yes, the AT49F002N-70TI supports both sector erase and chip erase operations. Erasing can be done using appropriate programming equipment.

  8. Q: What is the endurance of the AT49F002N-70TI? A: The AT49F002N-70TI has a minimum endurance of 10,000 program/erase cycles per sector.

  9. Q: Can I use the AT49F002N-70TI in industrial applications? A: Yes, the AT49F002N-70TI is designed to operate reliably in industrial temperature ranges (-40°C to +85°C), making it suitable for industrial applications.

  10. Q: Are there any application notes or reference designs available for the AT49F002N-70TI? A: Yes, Atmel provides application notes, datasheets, and reference designs that can help you integrate the AT49F002N-70TI into your technical solutions.

Please note that these answers are general and may vary depending on specific requirements and implementation details. It's always recommended to refer to the official documentation and consult with technical experts for accurate information.