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AT28C256-15JC
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AT28C256-15JC

Product Overview

Category

AT28C256-15JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High storage capacity: 256 kilobits (32 kilobytes).
  • Fast access time: 150 nanoseconds.
  • Low power consumption.
  • Durable and reliable.

Package

AT28C256-15JC is available in a 28-pin JEDEC-standard ceramic package.

Essence

The essence of AT28C256-15JC lies in its ability to provide non-volatile storage for electronic systems, ensuring data integrity and reliability.

Packaging/Quantity

AT28C256-15JC is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Memory Capacity: 256 kilobits (32 kilobytes)
  • Access Time: 150 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 10 years

Pin Configuration

The pin configuration of AT28C256-15JC is as follows:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. A8
  10. A9
  11. A10
  12. A11
  13. A12
  14. A13
  15. A14
  16. VCC
  17. OE#
  18. CE#
  19. WE#
  20. I/O0
  21. I/O1
  22. I/O2
  23. I/O3
  24. I/O4
  25. I/O5
  26. I/O6
  27. I/O7
  28. GND

Functional Features

  • Byte-wide access: Allows individual bytes to be read or written.
  • Easy interfacing with microcontrollers and other digital systems.
  • Erasable and programmable using standard programming algorithms.
  • Built-in write protection mechanism.

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • High storage capacity for a wide range of applications.
  • Fast access time enables quick data retrieval.
  • Low power consumption prolongs battery life in portable devices.
  • Durable and reliable, suitable for harsh environments.

Disadvantages

  • Limited storage capacity compared to newer memory technologies.
  • Relatively slower access time compared to modern memory devices.
  • Requires external programming equipment for initial setup.

Working Principles

AT28C256-15JC utilizes electrically erasable and programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. The stored charge determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

AT28C256-15JC finds applications in various fields, including: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Communication devices 5. Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to AT28C256-15JC include: 1. AT28C256-12PC 2. AT28C256-20PI 3. AT28C256-25DM/883

These models provide comparable storage capacity, access times, and operating characteristics.

In conclusion, AT28C256-15JC is a non-volatile memory device with a high storage capacity and fast access time. It offers byte-wide access, easy interfacing, and built-in write protection. While it has limitations in terms of storage capacity and access time compared to newer memory technologies, it remains a reliable choice for various applications in embedded systems, automotive electronics, and more.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AT28C256-15JC dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of AT28C256-15JC in technical solutions:

  1. Q: What is the AT28C256-15JC? A: The AT28C256-15JC is a 32K x 8 low-power CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) chip.

  2. Q: What is the operating voltage range for the AT28C256-15JC? A: The AT28C256-15JC operates within a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum clock frequency supported by the AT28C256-15JC? A: The AT28C256-15JC supports a maximum clock frequency of 150 ns.

  4. Q: How much data can be stored in the AT28C256-15JC? A: The AT28C256-15JC has a storage capacity of 256 kilobits, which is equivalent to 32 kilobytes.

  5. Q: Can the AT28C256-15JC be reprogrammed multiple times? A: Yes, the AT28C256-15JC is electrically erasable and programmable, allowing it to be reprogrammed multiple times.

  6. Q: What is the endurance rating of the AT28C256-15JC? A: The AT28C256-15JC has an endurance rating of at least 100,000 erase/write cycles.

  7. Q: Does the AT28C256-15JC require any external power supply circuits? A: Yes, the AT28C256-15JC requires a VCC power supply and a VSS ground connection.

  8. Q: What is the package type of the AT28C256-15JC? A: The AT28C256-15JC comes in a 32-lead PLCC (Plastic Leaded Chip Carrier) package.

  9. Q: Can the AT28C256-15JC operate in harsh environments? A: No, the AT28C256-15JC is not designed for operation in extreme temperature or humidity conditions.

  10. Q: Are there any special considerations when designing with the AT28C256-15JC? A: It is important to follow the recommended operating conditions and timing specifications provided in the datasheet to ensure proper functionality and reliability of the AT28C256-15JC in your technical solution.

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