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AT27C4096-90PI
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AT27C4096-90PI

Product Overview

Category

AT27C4096-90PI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used for storing permanent data or program code that cannot be modified once programmed.

Characteristics

  • Non-volatile: The stored data remains intact even when power is removed.
  • High storage capacity: The AT27C4096-90PI has a capacity of 4,096 kilobits (512 kilobytes).
  • Fast access time: The chip operates at a speed of 90 nanoseconds.
  • Low power consumption: It requires minimal power to operate efficiently.

Package

The AT27C4096-90PI is available in a 40-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for critical data or program code.

Packaging/Quantity

The AT27C4096-90PI is typically packaged in tubes or trays, with each package containing a specified quantity of chips.

Specifications

  • Capacity: 4,096 kilobits (512 kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Pin Count: 40
  • Package Type: DIP

Detailed Pin Configuration

  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. A15
  17. A16
  18. A17
  19. A18
  20. A19
  21. A20
  22. A21
  23. A22
  24. A23
  25. /OE (Output Enable)
  26. /WE (Write Enable)
  27. /CE (Chip Enable)
  28. VSS (Ground)
  29. DQ0
  30. DQ1
  31. DQ2
  32. DQ3
  33. DQ4
  34. DQ5
  35. DQ6
  36. DQ7
  37. VCC (+5V)
  38. NC (No Connection)
  39. NC (No Connection)
  40. NC (No Connection)

Functional Features

  • Easy programming: The AT27C4096-90PI can be programmed using standard PROM programming equipment.
  • High reliability: The stored data is resistant to accidental erasure or modification.
  • Efficient operation: The chip operates at high speeds, allowing for quick access to stored data.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data integrity.
  • High storage capacity meets the requirements of various applications.
  • Fast access time allows for efficient data retrieval.
  • Low power consumption reduces energy usage.

Disadvantages

  • Inability to modify or update stored data once programmed.
  • Limited endurance compared to other memory technologies.
  • Relatively larger physical size due to the DIP package.

Working Principles

The AT27C4096-90PI utilizes a one-time programmable technology. During programming, electrical charges are applied to specific memory cells, altering their state to represent the desired data. Once programmed, the data remains stored in the memory cells until the chip is replaced.

Detailed Application Field Plans

The AT27C4096-90PI finds application in various fields, including: - Embedded systems - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

  1. AT27C010-90PI
  2. AT27C020-90PI
  3. AT27C040-90PI
  4. AT27C080-90PI
  5. AT27C1024-90PI

These alternative models offer different storage capacities while maintaining similar characteristics and pin configurations.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT27C4096-90PI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT27C4096-90PI in technical solutions:

  1. Q: What is AT27C4096-90PI? A: AT27C4096-90PI is a 4-megabit (512K x 8) low-power, high-performance CMOS EPROM (Electrically Programmable Read-Only Memory) integrated circuit.

  2. Q: What are the key features of AT27C4096-90PI? A: The key features include a fast access time of 90 nanoseconds, low power consumption, compatibility with various programming equipment, and a wide operating voltage range.

  3. Q: How can I program AT27C4096-90PI? A: AT27C4096-90PI is programmed using conventional EPROM programmers or universal device programmers that support this specific chip.

  4. Q: Can AT27C4096-90PI be reprogrammed? A: No, AT27C4096-90PI is a one-time programmable memory chip. Once programmed, the data cannot be changed or erased.

  5. Q: What is the typical operating voltage for AT27C4096-90PI? A: The typical operating voltage range for AT27C4096-90PI is 4.5V to 5.5V.

  6. Q: What is the maximum operating temperature for AT27C4096-90PI? A: The maximum operating temperature for AT27C4096-90PI is 70 degrees Celsius.

  7. Q: Can AT27C4096-90PI be used in battery-powered devices? A: Yes, AT27C4096-90PI is designed to operate with low power consumption, making it suitable for battery-powered devices.

  8. Q: What is the typical lifespan of AT27C4096-90PI? A: AT27C4096-90PI has a typical data retention period of 10 years.

  9. Q: Can AT27C4096-90PI be used in industrial applications? A: Yes, AT27C4096-90PI is suitable for various industrial applications that require non-volatile memory storage.

  10. Q: Are there any specific precautions to consider when handling AT27C4096-90PI? A: It is important to follow proper ESD (Electrostatic Discharge) handling procedures to prevent damage to the chip. Additionally, avoid exposing the chip to excessive heat or moisture during storage and operation.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of the AT27C4096-90PI chip.