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AT27C4096-90JC
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AT27C4096-90JC

Product Overview

Category

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

Use

This chip is commonly used for storing data that needs to be permanently written and cannot be modified or erased. It is widely utilized in various electronic devices and systems.

Characteristics

  • Non-volatile: The stored data remains intact even when power is turned off.
  • High storage capacity: The AT27C4096-90JC has a capacity of 4,096 kilobits (512 kilobytes).
  • Fast access time: With a speed rating of 90 nanoseconds, it provides quick data retrieval.
  • Low power consumption: The chip operates efficiently with low power requirements.

Package

The AT27C4096-90JC is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this PROM chip lies in its ability to store large amounts of data reliably and securely, ensuring long-term data retention.

Packaging/Quantity

The AT27C4096-90JC is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Manufacturer: Atmel Corporation
  • Memory Type: Programmable Read-Only Memory (PROM)
  • Capacity: 4,096 kilobits (512 kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 44-pin PLCC

Detailed Pin Configuration

The AT27C4096-90JC features a 44-pin PLCC package with the following 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. /CE (Chip Enable)
  27. /WE (Write 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)
  41. NC (No Connection)
  42. NC (No Connection)
  43. NC (No Connection)
  44. NC (No Connection)

Functional Features

  • Non-volatile storage: The AT27C4096-90JC retains data even without power.
  • High-speed access: With an access time of 90 nanoseconds, it provides quick retrieval of stored data.
  • Easy integration: The chip can be easily integrated into various electronic systems and devices.
  • Reliable data retention: The stored data remains intact for an extended period.
  • Low power consumption: The chip operates efficiently with minimal power requirements.

Advantages and Disadvantages

Advantages

  • Large storage capacity
  • Fast access time
  • Non-volatile memory
  • Low power consumption
  • Easy integration into electronic systems

Disadvantages

  • Data cannot be modified or erased once programmed
  • Limited flexibility compared to other memory types

Working Principles

The AT27C4096-90JC operates based on the principle of electrical programming. The data is written onto the chip during the manufacturing process and remains permanently stored. When the chip receives a read command, it retrieves the stored data and outputs it through the data pins.

Detailed Application Field Plans

The AT27C4096-90JC finds applications in various fields, including: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Medical devices 5. Communication equipment

Detailed and Complete Alternative Models

  1. AT27C010-12PC: 1-megabit (128 kilobytes) PROM chip with a 120 nanosecond access time.
  2. AT27LV010A-12JC: 1-megabit (128 kilobytes) low-voltage PROM chip with a 120 nanosecond access time.
  3. AT27C040-90PU: 512-kilobit (64 kilobytes) PROM chip with a 90 nanosecond access time.
  4. AT

기술 솔루션에 AT27C4096-90JC 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

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

  1. Q: What is the AT27C4096-90JC? A: The AT27C4096-90JC is a 4-megabit (512K x 8) low-power, high-performance CMOS EPROM (erasable programmable read-only memory) integrated circuit.

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

  3. Q: How can I program the AT27C4096-90JC? A: The AT27C4096-90JC requires a separate EPROM programmer device to program it. You cannot program it in-circuit.

  4. Q: Can I erase the AT27C4096-90JC and reprogram it? A: No, the AT27C4096-90JC is not erasable or reprogrammable. It is a one-time programmable EPROM.

  5. Q: What is the typical application of the AT27C4096-90JC? A: The AT27C4096-90JC is commonly used for firmware storage in various electronic devices, such as microcontrollers, embedded systems, and industrial control systems.

  6. Q: What is the maximum operating frequency of the AT27C4096-90JC? A: The AT27C4096-90JC can operate at a maximum frequency of 20 MHz.

  7. Q: What is the power supply voltage range for the AT27C4096-90JC? A: The AT27C4096-90JC operates within a voltage range of 4.5V to 5.5V.

  8. Q: Does the AT27C4096-90JC support multiple programming voltages? A: No, the AT27C4096-90JC only requires a single programming voltage of around 12V for programming.

  9. Q: Can I use the AT27C4096-90JC in automotive applications? A: Yes, the AT27C4096-90JC is suitable for automotive applications as it can withstand extended temperature ranges and has high reliability.

  10. Q: Are there any specific precautions I need to take while handling the AT27C4096-90JC? A: Yes, you should avoid exposing the AT27C4096-90JC to excessive heat, static electricity, or moisture. Additionally, proper ESD (electrostatic discharge) precautions should be followed during handling and installation.

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