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AT28C010-20PI
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AT28C010-20PI

Product Overview

Category

AT28C010-20PI belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is commonly used for storing and retrieving data in electronic devices.

Characteristics

  • Non-volatile: The stored data remains intact even when power is turned off.
  • Programmable: The chip can be programmed with desired data.
  • Read-only: Once programmed, the data cannot be modified.

Package

AT28C010-20PI comes in a 32-pin DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide non-volatile storage for electronic devices.

Packaging/Quantity

AT28C010-20PI is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 5V
  • Access Time: 200ns
  • Memory Size: 1 Megabit (128 Kilobytes)
  • Organization: 128K x 8 bits
  • Erase/Write Cycle Endurance: 10,000 cycles
  • Data Retention: 10 years

Detailed Pin Configuration

  1. A14
  2. A12
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. /OE (Output Enable)
  12. /WE (Write Enable)
  13. VCC (Power Supply)
  14. A8
  15. A9
  16. A11
  17. A10
  18. I/O0
  19. I/O1
  20. I/O2
  21. I/O3
  22. I/O4
  23. I/O5
  24. I/O6
  25. I/O7
  26. /CE (Chip Enable)
  27. NC (No Connection)
  28. /BYTE (Byte/Word Organization)
  29. VSS (Ground)
  30. A13
  31. NC
  32. NC

Functional Features

  • High-speed access: The chip offers fast data retrieval with an access time of 200ns.
  • Easy integration: It can be easily integrated into various electronic systems due to its standard pin configuration.
  • Low power consumption: AT28C010-20PI operates on a low voltage and consumes minimal power.
  • Reliable data storage: The non-volatile nature of the chip ensures that stored data remains intact over extended periods.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Easy to program and integrate into electronic systems.
  • Fast access time for efficient data retrieval.
  • Low power consumption.

Disadvantages

  • Limited erase/write cycle endurance compared to some other memory technologies.
  • Data cannot be modified once programmed, limiting flexibility.

Working Principles

AT28C010-20PI utilizes a floating-gate transistor technology to store data. When programming, a high voltage is applied to the desired memory cells, trapping electrons in the floating gate. This alters the threshold voltage of the transistor, representing the programmed data. During read operations, the threshold voltage is measured to determine the stored data.

Detailed Application Field Plans

AT28C010-20PI finds applications in various electronic devices, including: 1. Microcontrollers 2. Embedded systems 3. Industrial control systems 4. Automotive electronics 5. Communication equipment

Detailed and Complete Alternative Models

  1. AT28C010-12PC: Similar to AT28C010-20PI but with a slower access time of 120ns.
  2. AT28C010-15PI: Similar to AT28C010-20PI but with a faster access time of 150ns.
  3. AT28C010-25PC: Similar to AT28C010-20PI but with a slower access time of 250ns.

These alternative models provide options based on specific speed requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AT28C010-20PI i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AT28C010-20PI in technical solutions:

  1. Q: What is AT28C010-20PI? A: AT28C010-20PI is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 1 megabit (128 kilobytes). It operates at a speed of 200 nanoseconds.

  2. Q: What are some typical applications of AT28C010-20PI? A: AT28C010-20PI is commonly used in various electronic devices such as microcontrollers, embedded systems, industrial control systems, and automotive electronics.

  3. Q: How does AT28C010-20PI store data? A: AT28C010-20PI stores data by electrically charging or discharging specific memory cells within the chip. These memory cells retain their state even when power is removed.

  4. Q: Can I write data to AT28C010-20PI multiple times? A: Yes, AT28C010-20PI supports multiple write cycles. However, it has a limited endurance, typically around 10,000 to 100,000 write cycles.

  5. Q: Is AT28C010-20PI volatile or non-volatile memory? A: AT28C010-20PI is a non-volatile memory, meaning it retains stored data even when power is turned off.

  6. Q: What is the operating voltage range for AT28C010-20PI? A: AT28C010-20PI operates within a voltage range of 4.5V to 5.5V.

  7. Q: Can I interface AT28C010-20PI with a microcontroller? A: Yes, AT28C010-20PI can be easily interfaced with a microcontroller using standard digital communication protocols such as SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit).

  8. Q: How do I erase the data stored in AT28C010-20PI? A: AT28C010-20PI supports electrical erasure. You can use specific commands and voltage levels to erase the entire chip or individual memory sectors.

  9. Q: What is the typical access time for reading data from AT28C010-20PI? A: The typical access time for reading data from AT28C010-20PI is 200 nanoseconds.

  10. Q: Can I use AT28C010-20PI in harsh environments? A: AT28C010-20PI has a wide operating temperature range (-40°C to +85°C) and can withstand moderate environmental conditions, making it suitable for many industrial and automotive applications.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of AT28C010-20PI.