Microchip Technology
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AT29LV256-20JC-T
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AT29LV256-20JC-T

Product Overview

Category

AT29LV256-20JC-T belongs to the category of non-volatile memory devices.

Use

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

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT29LV256-20JC-T has a storage capacity of 256 kilobits.
  • Fast access time: It operates at a speed of 20 nanoseconds.
  • Low power consumption: Designed to minimize power usage during operation.
  • Reliable: Offers high endurance and data retention capabilities.

Package

The AT29LV256-20JC-T is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT29LV256-20JC-T is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Memory Type: Flash
  • Organization: 32K x 8 bits
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Access Time: 20 ns
  • Erase/Program Cycle Endurance: 10,000 cycles
  • Data Retention: 20 years

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. 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. A8
  29. A9
  30. A11
  31. A10
  32. RP#

Functional Features

  • Byte-wide and word-wide access modes.
  • Sector erase capability for efficient memory management.
  • Built-in hardware and software data protection mechanisms.
  • Automatic program and erase algorithms for simplified operation.
  • Low power consumption during standby and active modes.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even in the absence of power.
  • High endurance and reliability.
  • Fast access time allows for quick data retrieval.
  • Low power consumption helps conserve energy.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Erase and program cycles are finite, which may affect longevity in certain applications.
  • Relatively higher cost per bit compared to some alternative memory technologies.

Working Principles

The AT29LV256-20JC-T utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge trapping to retain data even when power is removed. The memory cells are organized into sectors, allowing for selective erasure and programming. Accessing the stored data involves sending appropriate address signals and control signals to the device.

Detailed Application Field Plans

The AT29LV256-20JC-T 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

Some alternative models that offer similar functionality to the AT29LV256-20JC-T include: - AT29LV512 - AT29LV010A - AT29LV040A - AT29LV1024

These models differ in terms of storage capacity, access time, and package type, providing options to suit different application requirements.

Word count: 520 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT29LV256-20JC-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT29LV256-20JC-T in technical solutions:

  1. Q: What is the AT29LV256-20JC-T? A: The AT29LV256-20JC-T is a 256 kilobyte (256K) flash memory chip manufactured by Microchip Technology.

  2. Q: What is the operating voltage range for this chip? A: The AT29LV256-20JC-T operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by this chip? A: The AT29LV256-20JC-T supports a maximum clock frequency of 20 MHz.

  4. Q: Can I use this chip in automotive applications? A: Yes, the AT29LV256-20JC-T is suitable for automotive applications as it meets the necessary requirements.

  5. Q: How many write/erase cycles can this chip endure? A: The AT29LV256-20JC-T can endure a minimum of 100,000 write/erase cycles.

  6. Q: Does this chip have any built-in security features? A: No, the AT29LV256-20JC-T does not have any built-in security features.

  7. Q: What is the access time of this chip? A: The AT29LV256-20JC-T has an access time of 90 ns.

  8. Q: Can I operate this chip at temperatures below freezing point? A: No, the AT29LV256-20JC-T is not rated for operation below 0 degrees Celsius.

  9. Q: Is this chip compatible with standard microcontrollers? A: Yes, the AT29LV256-20JC-T is compatible with most standard microcontrollers that support flash memory.

  10. Q: What package does this chip come in? A: The AT29LV256-20JC-T comes in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet or consult with the manufacturer for detailed information.