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AT49F002ANT-55TI

AT49F002ANT-55TI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002ANT-55TI is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is removed. - High capacity: Offers 2 megabits (256 kilobytes) of storage space. - Fast access time: Provides quick data retrieval with a maximum access time of 55 nanoseconds. - Low power consumption: Operates efficiently, consuming minimal power during read and write operations.

Package: The AT49F002ANT-55TI is available in a standard 32-pin Thin Small Outline Package (TSOP).

Essence: This IC serves as a reliable and efficient solution for storing critical data in various electronic applications.

Packaging/Quantity: The AT49F002ANT-55TI is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Memory Type: Flash
  • Memory Size: 2 Megabits (256 Kilobytes)
  • Access Time: 55 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Pin Count: 32
  • Package Type: TSOP

Detailed Pin Configuration

The AT49F002ANT-55TI features a 32-pin configuration. The pinout diagram and description of each pin are as follows:

  1. A16: Address Input
  2. A15: Address Input
  3. A14: Address Input
  4. A12: Address Input
  5. A7: Address Input
  6. A6: Address Input
  7. A5: Address Input
  8. A4: Address Input
  9. A3: Address Input
  10. A2: Address Input
  11. A1: Address Input
  12. A0: Address Input
  13. VCC: Power Supply
  14. OE# (Output Enable): Output Control
  15. CE# (Chip Enable): Chip Select
  16. WE# (Write Enable): Write Control
  17. I/O0: Data Input/Output
  18. I/O1: Data Input/Output
  19. I/O2: Data Input/Output
  20. I/O3: Data Input/Output
  21. I/O4: Data Input/Output
  22. I/O5: Data Input/Output
  23. I/O6: Data Input/Output
  24. I/O7: Data Input/Output
  25. NC: No Connection
  26. GND: Ground
  27. RP# (Reset/Program): Reset/Program Control
  28. BYTE# (Byte/Word Organization): Byte/Word Selection
  29. A8: Address Input
  30. A9: Address Input
  31. A11: Address Input
  32. A13: Address Input

Functional Features

The AT49F002ANT-55TI offers the following functional features:

  • High-speed data access: With a maximum access time of 55 nanoseconds, it enables quick retrieval of stored data.
  • Non-volatile memory: The IC retains data even when power is removed, ensuring data integrity and reliability.
  • Low power consumption: It operates efficiently, consuming minimal power during read and write operations.
  • Easy integration: The IC can be easily integrated into various electronic devices due to its standard package and pin configuration.

Advantages and Disadvantages

Advantages: - High capacity storage - Fast access time - Non-volatile memory - Low power consumption - Easy integration

Disadvantages: - Limited storage capacity compared to higher-capacity memory ICs - Requires external programming equipment for initial data programming

Working Principles

The AT49F002ANT-55TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The IC uses address inputs, control signals, and data input/output pins to facilitate data access and manipulation.

Detailed Application Field Plans

The AT49F002ANT-55TI finds applications in various electronic devices and 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 the AT49F002ANT-55TI include: - AT49F002NT-55VI - AT49F002NT-70VI - AT49F002NT-90VI - AT49F002NT-12VI

These alternative models may have different specifications, pin configurations, or package types

技術ソリューションにおける AT49F002ANT-55TI 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 AT49F002ANT-55TI in technical solutions:

  1. Q: What is the AT49F002ANT-55TI? A: The AT49F002ANT-55TI is a 2-megabit (256K x 8) flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49F002ANT-55TI? A: The key features include a 55ns access time, low power consumption, sector erase capability, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F002ANT-55TI with a microcontroller? A: The AT49F002ANT-55TI 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 AT49F002ANT-55TI as a program memory for my microcontroller? A: Yes, the AT49F002ANT-55TI can be used as a program memory for microcontrollers that support parallel flash memory.

  5. Q: Does the AT49F002ANT-55TI require any special programming voltage or sequence? A: No, the AT49F002ANT-55TI operates on a single power supply and does not require any special programming voltage or sequence.

  6. Q: Can I erase specific sectors of the AT49F002ANT-55TI without affecting others? A: Yes, the AT49F002ANT-55TI supports sector erase capability, allowing you to erase specific sectors without affecting the rest of the memory.

  7. Q: What is the typical lifespan of the AT49F002ANT-55TI? A: The AT49F002ANT-55TI has a typical endurance of 100,000 erase/write cycles, ensuring reliable operation in most applications.

  8. Q: Can I use the AT49F002ANT-55TI in industrial temperature environments? A: Yes, the AT49F002ANT-55TI is designed to operate in a wide temperature range, including industrial temperature environments.

  9. Q: Are there any specific precautions I need to take while handling the AT49F002ANT-55TI? A: It is recommended to follow standard ESD (Electrostatic Discharge) precautions while handling the AT49F002ANT-55TI to prevent damage.

  10. Q: Where can I find more detailed information about the AT49F002ANT-55TI? A: You can refer to the datasheet provided by Atmel or visit their official website for more detailed information about the AT49F002ANT-55TI.

Please note that the answers provided here are general and may vary depending on the specific application and requirements.