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AT27C1024-70VC

AT27C1024-70VC

Product Overview

Category

AT27C1024-70VC 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 stored data is retained even when power is removed.
  • High capacity: The AT27C1024-70VC has a capacity of 1,048,576 bits (128 kilobytes).
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Fast access time: The device provides quick access to stored data.

Package

The AT27C1024-70VC is available in a standard 40-pin DIP (Dual Inline Package) format.

Essence

The essence of AT27C1024-70VC lies in its ability to reliably store and retrieve digital information in various electronic applications.

Packaging/Quantity

The device is typically packaged in tubes or trays, with each package containing a specific quantity of AT27C1024-70VC chips.

Specifications

  • Operating Voltage: 5V
  • Access Time: 70 nanoseconds
  • Organization: 128K x 8 bits
  • Erase/Write Cycle Endurance: 10,000 cycles
  • Data Retention: 20 years

Detailed Pin Configuration

The AT27C1024-70VC has a total of 40 pins. The pin configuration is as follows:

  1. A0 - Address Input
  2. A1 - Address Input
  3. A2 - Address Input
  4. A3 - Address Input
  5. A4 - Address Input
  6. A5 - Address Input
  7. A6 - Address Input
  8. A7 - Address Input
  9. A8 - Address Input
  10. A9 - Address Input
  11. A10 - Address Input
  12. A11 - Address Input
  13. A12 - Address Input
  14. A13 - Address Input
  15. A14 - Address Input
  16. A15 - Address Input
  17. CE - Chip Enable Input
  18. OE - Output Enable Input
  19. WE - Write Enable Input
  20. VCC - Power Supply
  21. DQ0 - Data Output/Input
  22. DQ1 - Data Output/Input
  23. DQ2 - Data Output/Input
  24. DQ3 - Data Output/Input
  25. DQ4 - Data Output/Input
  26. DQ5 - Data Output/Input
  27. DQ6 - Data Output/Input
  28. DQ7 - Data Output/Input
  29. NC - No Connection
  30. NC - No Connection
  31. NC - No Connection
  32. GND - Ground
  33. NC - No Connection
  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

  • Easy integration: The AT27C1024-70VC can be easily integrated into existing electronic systems.
  • High reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
  • Compatibility: The device is compatible with a wide range of microcontrollers and digital systems.
  • Low power consumption: It operates efficiently, consuming minimal power.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High capacity allows for storing large amounts of data.
  • Fast access time enables quick retrieval of information.
  • Low power consumption makes it suitable for battery-powered devices.

Disadvantages

  • Limited erase/write cycle endurance compared to some other memory technologies.
  • Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

The AT27C1024-70VC is based on the principle of electrically erasable programmable read-only memory (EEPROM). It utilizes a grid of transistors to store and retrieve digital information. The stored data can be accessed by providing appropriate address inputs and control signals.

Detailed Application Field Plans

The AT27C1024-70VC finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to AT27C1024-70VC include: - AT28C256-15PU: 256K (32K x 8) EEPROM with a 150 nanosecond access time. - AT29C010A-12PC: 1M (128K x 8) Flash memory with a 120 nanosecond access time. - AM29F

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT27C1024-70VC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT27C1024-70VC in technical solutions:

  1. Q: What is the AT27C1024-70VC? A: The AT27C1024-70VC is a 1-megabit (128K x 8) electrically erasable programmable read-only memory (EEPROM) integrated circuit.

  2. Q: What is the operating voltage range for the AT27C1024-70VC? A: The AT27C1024-70VC operates within a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum access time of the AT27C1024-70VC? A: The maximum access time of the AT27C1024-70VC is 70 nanoseconds.

  4. Q: Can the AT27C1024-70VC be reprogrammed multiple times? A: No, the AT27C1024-70VC is a one-time programmable memory device and cannot be reprogrammed once programmed.

  5. Q: What is the endurance of the AT27C1024-70VC? A: The AT27C1024-70VC has an endurance of at least 10,000 erase/write cycles.

  6. Q: Does the AT27C1024-70VC require an external power supply? A: Yes, the AT27C1024-70VC requires an external power supply within the specified voltage range.

  7. Q: Can the AT27C1024-70VC retain data without power? A: Yes, the AT27C1024-70VC is non-volatile memory, meaning it can retain data even when power is removed.

  8. Q: What is the package type of the AT27C1024-70VC? A: The AT27C1024-70VC is available in a 40-pin PDIP (Plastic Dual Inline Package) or PLCC (Plastic Leaded Chip Carrier).

  9. Q: Can the AT27C1024-70VC operate in harsh environments? A: The AT27C1024-70VC is not specifically designed for harsh environments and may require additional protection if used in such conditions.

  10. Q: What are some typical applications of the AT27C1024-70VC? A: The AT27C1024-70VC can be used in various applications, including microcontroller systems, industrial control systems, automotive electronics, and consumer electronics.

Please note that these answers are general and may vary depending on specific requirements and use cases.