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AT27C4096-55VC
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AT27C4096-55VC

Product Overview

The AT27C4096-55VC belongs to the category of programmable read-only memory (PROM) chips. These chips are widely used in electronic devices for storing permanent data that cannot be modified or erased. The AT27C4096-55VC is known for its high capacity, reliable performance, and versatile applications. It comes in a compact package and offers essential features for various electronic systems.

Basic Information

  • Category: Programmable Read-Only Memory (PROM)
  • Use: Storing permanent data in electronic devices
  • Characteristics: High capacity, reliable performance
  • Package: Compact form factor
  • Essence: Non-volatile memory storage
  • Packaging/Quantity: Varies based on supplier and order quantity

Specifications

The AT27C4096-55VC features the following specifications: - Capacity: 4 Megabits - Voltage: 5.0V ± 10% - Speed: 55ns access time - Operating Temperature: -40°C to +85°C - Package Type: 40-lead TSOP

Detailed Pin Configuration

The detailed pin configuration of the AT27C4096-55VC is as follows: 1. A16 2. A15 3. A12 4. A7 5. A6 6. A5 7. A4 8. A3 9. A2 10. A1 11. A0 12. E (Chip Enable) 13. OE (Output Enable) 14. NC (No Connection) 15. DQ0 16. DQ1 17. DQ2 18. DQ3 19. DQ4 20. DQ5 21. DQ6 22. DQ7 23. VCC (+5V Power Supply) 24. VSS (Ground) 25. A8 26. A9 27. A11 28. A10 29. CE1 (Chip Enable 1) 30. CE2 (Chip Enable 2) 31. BYTE (Programming Voltage) 32. RP (Reserved Program) 33. WP (Write Protect) 34. NC (No Connection) 35. NC (No Connection) 36. NC (No Connection) 37. NC (No Connection) 38. NC (No Connection) 39. NC (No Connection) 40. NC (No Connection)

Functional Features

The AT27C4096-55VC offers the following functional features: - Non-volatile storage of data - High-speed access - Low power consumption - Compatibility with various electronic systems

Advantages and Disadvantages

Advantages

  • High capacity for data storage
  • Reliable performance in diverse operating conditions
  • Low power consumption for energy efficiency

Disadvantages

  • Inability to modify stored data once programmed
  • Limited rewrite cycles compared to other memory technologies

Working Principles

The AT27C4096-55VC operates by storing data using floating-gate transistors. When programmed, the charge on the floating gate determines the stored data, which remains intact even when the power is turned off. During read operations, the stored charge is detected to retrieve the data.

Detailed Application Field Plans

The AT27C4096-55VC finds extensive use in various electronic systems, including: - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT27C4096-55VC include: - AT28C4096-55VC - AM27C4096-55VC - M27C4096-55VC - SST27C4096-55VC

In conclusion, the AT27C4096-55VC is a versatile PROM chip with high capacity and reliable performance, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける AT27C4096-55VC の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the AT27C4096-55VC?

    • The AT27C4096-55VC is a 4-megabit (512K x 8) one-time programmable read-only memory (OTP EPROM) chip.

  2. What are the key features of the AT27C4096-55VC?

    • The key features include a 55ns access time, low power consumption, and a wide operating voltage range.

  3. What are some typical applications for the AT27C4096-55VC?

    • Typical applications include firmware storage in embedded systems, program storage in microcontrollers, and code storage in industrial control systems.

  4. How do I program the AT27C4096-55VC?

    • The AT27C4096-55VC is programmed using a conventional EPROM programmer that supplies the necessary programming voltage and control signals.

  5. What is the maximum operating frequency of the AT27C4096-55VC?

    • The maximum operating frequency is determined by the access time, which is 55ns for the AT27C4096-55VC.

  6. Can the AT27C4096-55VC be used in automotive applications?

    • Yes, the AT27C4096-55VC is suitable for use in automotive applications due to its wide operating voltage range and reliability.

  7. Does the AT27C4096-55VC support multiple write cycles?

    • No, the AT27C4096-55VC is a one-time programmable device and does not support multiple write cycles.

  8. What is the data retention period of the AT27C4096-55VC?

    • The data retention period is typically greater than 10 years, making it suitable for long-term storage applications.

  9. Is the AT27C4096-55VC compatible with 5V and 3.3V systems?

    • Yes, the AT27C4096-55VC is compatible with both 5V and 3.3V systems, offering flexibility in system design.

  10. Are there any special considerations for handling and storage of the AT27C4096-55VC?

    • It is important to handle the AT27C4096-55VC with care to avoid electrostatic discharge, and to store it in a dry, non-conductive environment to prevent damage.