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AT28C256-15JU-323
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AT28C256-15JU-323

Product Overview

Category

AT28C256-15JU-323 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 AT28C256-15JU-323 has a storage capacity of 256 kilobits (32 kilobytes).
  • Fast access time: It operates at a speed of 150 nanoseconds, allowing for quick data retrieval.
  • Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The AT28C256-15JU-323 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 AT28C256-15JU-323 is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

  • Organization: 32K x 8 bits
  • Supply voltage: 4.5V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Data retention: 10 years
  • Endurance: 10,000 write cycles

Detailed Pin Configuration

The AT28C256-15JU-323 has a total of 32 pins. Here is the detailed pin configuration:

  1. A0-A14: Address inputs
  2. CE: Chip Enable
  3. OE: Output Enable
  4. WE: Write Enable
  5. I/O0-I/O7: Data input/output
  6. VCC: Power supply
  7. GND: Ground

Functional Features

  • Byte-wise programmable: The AT28C256-15JU-323 allows individual bytes to be programmed or erased.
  • Easy integration: It can be easily interfaced with microcontrollers and other digital systems.
  • High reliability: The device offers excellent data retention and endurance characteristics.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data integrity even during power loss.
  • High capacity allows for storing a large amount of data.
  • Fast access time enables quick retrieval of information.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited write endurance compared to some other memory technologies.
  • Relatively higher cost per bit compared to volatile memory options.

Working Principles

The AT28C256-15JU-323 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure that allows for the storage and retrieval of digital information. The device can be electrically programmed and erased using specific voltage levels applied to its control pins.

Detailed Application Field Plans

The AT28C256-15JU-323 finds applications in various electronic systems, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the AT28C256-15JU-323 include: - AT28C256-12PC: Similar specifications but available in a 28-pin DIP package. - AT28C256-20PI: Higher access time but available in a 28-pin PDIP package. - AT28C256-25DM/883: Military-grade version with extended temperature range.

These alternative models offer similar functionality and can be chosen based on specific requirements and system constraints.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AT28C256-15JU-323 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of AT28C256-15JU-323 in technical solutions:

  1. Q: What is the AT28C256-15JU-323? A: The AT28C256-15JU-323 is a 32K x 8 low-power CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit.

  2. Q: What is the operating voltage range for the AT28C256-15JU-323? A: The operating voltage range for this IC is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by the AT28C256-15JU-323? A: The maximum clock frequency supported by this IC is 150 ns.

  4. Q: How much data can be stored in the AT28C256-15JU-323? A: The AT28C256-15JU-323 has a storage capacity of 256 kilobits, which is equivalent to 32 kilobytes.

  5. Q: Can the AT28C256-15JU-323 be reprogrammed? A: Yes, the AT28C256-15JU-323 is an EEPROM, which means it can be electrically erased and reprogrammed multiple times.

  6. Q: What is the endurance rating of the AT28C256-15JU-323? A: The AT28C256-15JU-323 has an endurance rating of at least 100,000 erase/write cycles.

  7. Q: What is the typical data retention period for the AT28C256-15JU-323? A: The typical data retention period for this IC is 10 years.

  8. Q: What is the package type of the AT28C256-15JU-323? A: The AT28C256-15JU-323 comes in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

  9. Q: Can the AT28C256-15JU-323 operate in harsh environments? A: No, the AT28C256-15JU-323 is not designed to operate in extreme temperatures or high-vibration environments.

  10. Q: What are some common applications of the AT28C256-15JU-323? A: The AT28C256-15JU-323 is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications that require non-volatile memory storage.

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