画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AT29LV1024-20TI

AT29LV1024-20TI

Product Overview

Category

AT29LV1024-20TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems. It provides reliable and non-volatile storage capabilities.

Characteristics

  • Non-volatile: The AT29LV1024-20TI retains stored data even when power is removed.
  • High capacity: With a capacity of 1,024 kilobits (128 kilobytes), it offers ample storage space.
  • Fast access time: The device operates at a speed of 20 nanoseconds, enabling quick data retrieval.
  • Low power consumption: It is designed to consume minimal power during operation.
  • Wide operating voltage range: The AT29LV1024-20TI can function within a voltage range of 2.7V to 5.5V.

Package

The AT29LV1024-20TI is available in a compact Thin Small Outline Package (TSOP). This package ensures easy integration into various electronic systems.

Essence

The essence of the AT29LV1024-20TI lies in its ability to provide reliable and non-volatile storage for electronic devices. It offers high capacity, fast access times, and low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity

The AT29LV1024-20TI is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly around 250 units.

Specifications

  • Memory Capacity: 1,024 kilobits (128 kilobytes)
  • Access Time: 20 nanoseconds
  • Operating Voltage Range: 2.7V to 5.5V
  • Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT29LV1024-20TI has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

  1. A0 - Address Input
  2. A1 - Address Input
  3. A2 - Address Input
  4. A3 - Address Input
  5. A4 - Address Input
  6. A5 - Address Input
  7. A6 - Address Input
  8. A7 - Address Input
  9. A8 - Address Input
  10. A9 - Address Input
  11. A10 - Address Input
  12. A11 - Address Input
  13. A12 - Address Input
  14. A13 - Address Input
  15. A14 - Address Input
  16. A15 - Address Input
  17. /OE - Output Enable
  18. /CE - Chip Enable
  19. /WE - Write Enable
  20. VSS - Ground
  21. DQ0 - Data Input/Output
  22. DQ1 - Data Input/Output
  23. DQ2 - Data Input/Output
  24. DQ3 - Data Input/Output
  25. DQ4 - Data Input/Output
  26. DQ5 - Data Input/Output
  27. DQ6 - Data Input/Output
  28. DQ7 - Data Input/Output
  29. VCC - Power Supply
  30. NC - No Connection
  31. NC - No Connection
  32. NC - No Connection

Functional Features

The AT29LV1024-20TI offers the following functional features:

  • Random access: Allows for reading and writing data at any address within the memory.
  • Sector erase: Supports erasing specific sectors of the memory, enabling efficient data management.
  • Programming: Facilitates the programming of data into the memory cells.
  • Low power consumption: Designed to minimize power usage during operation, making it suitable for battery-powered devices.
  • Data protection: Provides mechanisms to prevent accidental data corruption or loss.

Advantages and Disadvantages

Advantages

  • Non-volatile storage: Retains data even when power is removed.
  • High capacity: Offers ample storage space for various applications.
  • Fast access time: Enables quick retrieval of stored data.
  • Low power consumption: Helps prolong battery life in portable devices.
  • Wide operating voltage range: Compatible with a wide range of electronic systems.

Disadvantages

  • Limited rewrite cycles: The memory cells have a finite number of erase/write cycles before degradation may occur.
  • Relatively higher cost compared to volatile memory alternatives.
  • Requires additional circuitry for interfacing with the microcontroller or system.

Working Principles

The AT29LV1024-20TI utilizes Flash memory technology to store and retrieve data. It consists of an array of memory cells that can be electrically programmed and erased. When data is written, charges are trapped within the memory cells, representing the stored information. During read operations, the charges are detected, allowing the retrieval of the stored data.

Detailed

技術ソリューションにおける AT29LV1024-20TI 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 AT29LV1024-20TI in technical solutions:

  1. Q: What is the AT29LV1024-20TI? A: The AT29LV1024-20TI is a 1-megabit (128K x 8) low-voltage flash memory chip manufactured by Microchip Technology.

  2. Q: What is the operating voltage range for the AT29LV1024-20TI? A: The AT29LV1024-20TI operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT29LV1024-20TI? A: The AT29LV1024-20TI supports a maximum clock frequency of 20 MHz.

  4. Q: Can the AT29LV1024-20TI be used as a replacement for older parallel EEPROMs? A: Yes, the AT29LV1024-20TI can be used as a drop-in replacement for many parallel EEPROMs due to its similar pinout and functionality.

  5. Q: What is the endurance rating of the AT29LV1024-20TI? A: The AT29LV1024-20TI has an endurance rating of at least 100,000 program/erase cycles.

  6. Q: Does the AT29LV1024-20TI support sector erase operations? A: Yes, the AT29LV1024-20TI supports sector erase operations, allowing specific sectors of the memory to be erased instead of the entire chip.

  7. Q: Can the AT29LV1024-20TI be operated in a wide temperature range? A: Yes, the AT29LV1024-20TI is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: What is the typical access time for reading data from the AT29LV1024-20TI? A: The typical access time for reading data from the AT29LV1024-20TI is 90 ns.

  9. Q: Does the AT29LV1024-20TI support software and hardware data protection features? A: Yes, the AT29LV1024-20TI provides both software and hardware data protection features to prevent accidental modification or erasure of stored data.

  10. Q: Can the AT29LV1024-20TI be used in battery-powered devices? A: Yes, the AT29LV1024-20TI is suitable for use in battery-powered devices due to its low-voltage operation and low power consumption characteristics.

Please note that these answers are based on general information about the AT29LV1024-20TI and may vary depending on specific application requirements.