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CAT28C16AWI-20T
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CAT28C16AWI-20T

Product Overview

Category

The CAT28C16AWI-20T 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: The CAT28C16AWI-20T retains stored data even when power is removed.
  • High capacity: It has a storage capacity of 16 kilobits (2 kilobytes).
  • Fast access time: The device offers a fast access time of 200 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The CAT28C16AWI-20T is available in a standard 24-pin DIP (Dual Inline Package) format.

Essence

The essence of the CAT28C16AWI-20T lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each package containing a specific quantity of CAT28C16AWI-20T chips.

Specifications

  • Memory Capacity: 16 kilobits (2 kilobytes)
  • Access Time: 200 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: More than 100 years

Pin Configuration

The CAT28C16AWI-20T features a 24-pin DIP package with the following pin configuration:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. VSS (Ground)
  10. E (Chip Enable)
  11. G (Output Enable)
  12. VCC (Power Supply)
  13. D0
  14. D1
  15. D2
  16. D3
  17. D4
  18. D5
  19. D6
  20. D7
  21. NC (No Connection)
  22. NC (No Connection)
  23. NC (No Connection)
  24. NC (No Connection)

Functional Features

  • Byte-Writable: The CAT28C16AWI-20T allows individual bytes to be written or erased.
  • High Reliability: It offers reliable data retention and endurance characteristics.
  • Hardware Data Protection: The device includes write protection features to prevent accidental data modification.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Fast access time enables quick retrieval of stored information.
  • Low power consumption makes it suitable for battery-powered devices.
  • Hardware data protection prevents accidental data modification.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Higher cost per kilobit compared to larger capacity alternatives.

Working Principles

The CAT28C16AWI-20T utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges in a floating gate, which can be selectively erased and programmed using electrical signals.

Detailed Application Field Plans

The CAT28C16AWI-20T finds applications in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial control systems - Automotive electronics - Consumer electronics

Alternative Models

Below are some alternative models that offer similar functionality to the CAT28C16AWI-20T:

  1. AT28C16 by Atmel
  2. M28C16 by STMicroelectronics
  3. 27C16 by Microchip Technology
  4. W27C16 by Winbond Electronics

These alternative models provide comparable storage capacity, access time, and features to the CAT28C16AWI-20T.

In conclusion, the CAT28C16AWI-20T is a non-volatile memory device with a storage capacity of 16 kilobits. It offers fast access time, low power consumption, and hardware data protection features. The device finds applications in various electronic systems and has several alternative models available in the market.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CAT28C16AWI-20T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of CAT28C16AWI-20T in technical solutions:

  1. Q: What is CAT28C16AWI-20T? A: CAT28C16AWI-20T is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Catalyst Semiconductor.

  2. Q: What is the capacity of CAT28C16AWI-20T? A: CAT28C16AWI-20T has a capacity of 16 kilobits, which is equivalent to 2 kilobytes.

  3. Q: What does the "20T" in CAT28C16AWI-20T signify? A: The "20T" indicates the maximum access time of the chip, which is 200 nanoseconds.

  4. Q: What are some typical applications of CAT28C16AWI-20T? A: CAT28C16AWI-20T is commonly used in various technical solutions such as microcontrollers, embedded systems, industrial automation, automotive electronics, and communication devices.

  5. Q: How does CAT28C16AWI-20T connect to a microcontroller or other devices? A: CAT28C16AWI-20T uses a standard parallel interface, typically connected using address lines, data lines, control signals, and power supply connections.

  6. Q: Can CAT28C16AWI-20T be reprogrammed multiple times? A: Yes, CAT28C16AWI-20T is an EEPROM, which means it can be electrically erased and reprogrammed multiple times.

  7. Q: What is the operating voltage range for CAT28C16AWI-20T? A: CAT28C16AWI-20T operates within a voltage range of 4.5V to 5.5V.

  8. Q: Does CAT28C16AWI-20T require any special programming equipment? A: No, CAT28C16AWI-20T can be programmed using standard EEPROM programmers or microcontroller-based programming circuits.

  9. Q: Can CAT28C16AWI-20T retain data without power supply? A: Yes, CAT28C16AWI-20T has non-volatile memory, meaning it can retain data even when the power supply is disconnected.

  10. Q: Are there any specific precautions to consider while using CAT28C16AWI-20T? A: It is important to handle CAT28C16AWI-20T according to proper electrostatic discharge (ESD) precautions and follow the manufacturer's guidelines for voltage levels, timing, and programming procedures to ensure reliable operation.

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