ON Semiconductor
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CAT28C64BH1390
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CAT28C64BH1390

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile memory
  • Characteristics: High-density, low-power, electrically erasable programmable read-only memory (EEPROM)
  • Package: 28-pin plastic dual in-line package (PDIP)
  • Essence: Stores and retrieves digital information even when power is turned off
  • Packaging/Quantity: Available in tubes of 25 units

Specifications

  • Memory Size: 64 kilobits (8 kilobytes)
  • Organization: 8,192 words x 8 bits
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Time: 5 milliseconds (typical)
  • Data Retention: 100 years (minimum)

Pin Configuration

The CAT28C64BH1390 has a total of 28 pins. The pin configuration is as follows:

  1. A15
  2. A12
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. /WE
  12. /OE
  13. VSS
  14. DQ0
  15. DQ1
  16. DQ2
  17. DQ3
  18. DQ4
  19. DQ5
  20. DQ6
  21. DQ7
  22. VCC
  23. CE1
  24. CE2
  25. /RESET
  26. NC
  27. NC
  28. NC

Functional Features

  • High-density memory storage
  • Low power consumption
  • Electrically erasable and programmable
  • Non-volatile data retention
  • Fast write time
  • Wide operating voltage range

Advantages and Disadvantages

Advantages

  • High storage capacity
  • Low power consumption
  • Reliable data retention
  • Easy to program and erase
  • Suitable for a wide range of applications

Disadvantages

  • Limited write endurance
  • Higher cost compared to other memory technologies
  • Sensitive to electromagnetic interference (EMI)

Working Principles

The CAT28C64BH1390 is based on EEPROM technology. It utilizes floating gate transistors to store and retrieve digital information. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage. When a specific address is selected, the corresponding data can be read or modified.

Detailed Application Field Plans

The CAT28C64BH1390 is commonly used in various electronic devices and systems, including:

  1. Embedded systems
  2. Microcontrollers
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics
  6. Communication equipment

Detailed Alternative Models

  1. AT28C64B by Atmel
  2. M28C64 by STMicroelectronics
  3. 27C64 by Microchip Technology
  4. W27C64 by Winbond Electronics

These alternative models offer similar specifications and functionality to the CAT28C64BH1390 and can be considered as suitable replacements.

In conclusion, the CAT28C64BH1390 is a high-density, low-power EEPROM IC that provides reliable non-volatile memory storage. Its fast write time, wide operating voltage range, and easy programmability make it suitable for various applications in different industries. However, it has limitations in terms of write endurance and susceptibility to EMI. Alternative models from different manufacturers offer similar features and can be used as substitutes if needed.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CAT28C64BH1390 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of CAT28C64BH1390 in technical solutions:

  1. Question: What is CAT28C64BH1390?
    Answer: CAT28C64BH1390 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by a company called Catalyst Semiconductor.

  2. Question: What is the capacity of CAT28C64BH1390?
    Answer: The CAT28C64BH1390 has a capacity of 64 kilobits, which is equivalent to 8 kilobytes.

  3. Question: What are some typical applications of CAT28C64BH1390?
    Answer: CAT28C64BH1390 is commonly used in various technical solutions such as embedded systems, microcontrollers, industrial control systems, automotive electronics, and communication devices.

  4. Question: How does CAT28C64BH1390 store data?
    Answer: CAT28C64BH1390 stores data using electrically isolated memory cells that can be programmed or erased electronically.

  5. Question: Can CAT28C64BH1390 be reprogrammed multiple times?
    Answer: Yes, CAT28C64BH1390 is an EEPROM chip, which means it can be reprogrammed multiple times without requiring a UV eraser like older EPROM chips.

  6. Question: What is the operating voltage range for CAT28C64BH1390?
    Answer: CAT28C64BH1390 operates within a voltage range of 4.5V to 5.5V.

  7. Question: Does CAT28C64BH1390 require any special programming equipment?
    Answer: CAT28C64BH1390 can be programmed using standard EEPROM programmers or microcontroller-based programming circuits.

  8. Question: What is the typical access time of CAT28C64BH1390?
    Answer: The typical access time for CAT28C64BH1390 is around 90 nanoseconds.

  9. Question: Can CAT28C64BH1390 retain data without power?
    Answer: Yes, CAT28C64BH1390 has non-volatile memory, which means it can retain data even when power is removed.

  10. Question: Is CAT28C64BH1390 compatible with other EEPROM chips?
    Answer: CAT28C64BH1390 follows industry-standard pinout and communication protocols, making it compatible with other similar EEPROM chips.

Please note that these answers are general and may vary depending on specific technical requirements and datasheet specifications.