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AT29LV256-25TI

AT29LV256-25TI

Product Overview

Category

AT29LV256-25TI belongs to the category of Flash Memory.

Use

This product is primarily used for data storage in electronic devices such as microcontrollers, digital cameras, and mobile phones.

Characteristics

  • Non-volatile memory: The AT29LV256-25TI retains stored data even when power is turned off.
  • High capacity: With a storage capacity of 256 kilobits (32 kilobytes), it offers ample space for storing data.
  • Fast access time: The AT29LV256-25TI has a fast access time of 25 nanoseconds, allowing for quick retrieval of data.
  • Low power consumption: It operates on low power, making it suitable for battery-powered devices.
  • Reliable: This flash memory chip is known for its durability and long lifespan.

Package

The AT29LV256-25TI is available in a standard Thin Small Outline Package (TSOP) with 32 pins.

Essence

The essence of the AT29LV256-25TI lies in its ability to provide reliable and high-capacity non-volatile memory for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing 1,000 units.

Specifications

  • Storage Capacity: 256 kilobits (32 kilobytes)
  • Access Time: 25 nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Thin Small Outline Package (TSOP)
  • Pin Count: 32

Detailed Pin Configuration

The AT29LV256-25TI has a total of 32 pins, which are configured 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. CE - Chip Enable Input
  18. OE - Output Enable Input
  19. WE - Write Enable Input
  20. VCC - Power Supply
  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. RY/BY# - Ready/Busy Output
  30. RESET# - Reset Input
  31. NC - No Connection
  32. GND - Ground

Functional Features

  • Erase and Program Operations: The AT29LV256-25TI supports both sector erase and byte program operations, allowing for flexible data manipulation.
  • Automatic Page Write: This feature enables efficient programming of multiple bytes in a single operation.
  • Hardware Data Protection: The chip includes a hardware protection mechanism to prevent accidental erasure or programming of data.
  • Low Power Consumption: The AT29LV256-25TI operates on low power, making it suitable for battery-powered devices.
  • High Reliability: With built-in error correction and detection mechanisms, this flash memory chip ensures data integrity and reliability.

Advantages and Disadvantages

Advantages

  • High storage capacity
  • Fast access time
  • Low power consumption
  • Reliable and durable
  • Supports efficient programming operations

Disadvantages

  • Limited compatibility with certain older devices
  • Relatively higher cost compared to other memory options

Working Principles

The AT29LV256-25TI utilizes a floating gate transistor technology to store data. It employs a combination of electrical charges to represent binary values (0s and 1s). The stored data can be accessed, erased, and programmed using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The AT29LV256-25TI finds applications in various electronic devices that require non-volatile memory for data storage. Some of the common application fields include: - Microcontrollers - Digital cameras - Mobile phones - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • AT29LV256-20TI: Similar to AT29LV256-25TI but with a slightly slower access time of 20 nanoseconds.
  • AT29LV

技術ソリューションにおける AT29LV256-25TI 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 AT29LV256-25TI in technical solutions:

  1. Q: What is the AT29LV256-25TI? A: The AT29LV256-25TI is a 256-kilobit (32K x 8) "bottom boot" Flash memory device manufactured by Microchip Technology.

  2. Q: What is the operating voltage range for the AT29LV256-25TI? A: The AT29LV256-25TI operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT29LV256-25TI? A: The AT29LV256-25TI supports a maximum clock frequency of 25 MHz.

  4. Q: Can the AT29LV256-25TI be used as a direct replacement for other Flash memory devices? A: Yes, the AT29LV256-25TI is designed to be pin-compatible with other industry-standard Flash memory devices, making it suitable for direct replacements.

  5. Q: What is the typical endurance of the AT29LV256-25TI? A: The AT29LV256-25TI has a typical endurance of 100,000 program/erase cycles.

  6. Q: Does the AT29LV256-25TI support hardware data protection? A: Yes, the AT29LV256-25TI provides hardware data protection features such as a write protect pin and a software data protection mechanism.

  7. Q: Can the AT29LV256-25TI operate in harsh environments? A: Yes, the AT29LV256-25TI is designed to operate in extended temperature ranges (-40°C to +85°C), making it suitable for use in harsh environments.

  8. Q: What is the typical access time of the AT29LV256-25TI? A: The AT29LV256-25TI has a typical access time of 90 ns, allowing for fast read and write operations.

  9. Q: Can the AT29LV256-25TI be used in battery-powered applications? A: Yes, the AT29LV256-25TI has low power consumption characteristics, making it suitable for battery-powered applications.

  10. Q: Is the AT29LV256-25TI compatible with common microcontrollers and processors? A: Yes, the AT29LV256-25TI is compatible with a wide range of microcontrollers and processors that support standard Flash memory interfaces such as SPI or parallel interfaces.

Please note that these answers are general and may vary depending on specific application requirements.