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AT27LV256A-15TC

AT27LV256A-15TC

Product Overview

Category

AT27LV256A-15TC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

  • Non-volatile memory: The AT27LV256A-15TC retains stored data even when power is removed.
  • High storage capacity: The product has a storage capacity of 256 kilobits.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Fast access time: The AT27LV256A-15TC provides quick access to stored data.

Package

The AT27LV256A-15TC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT27LV256A-15TC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply voltage: 2.7V - 5.5V
  • Access time: 150ns
  • Operating temperature range: -40°C to +85°C
  • Input/output compatibility: TTL, CMOS

Detailed Pin Configuration

  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. /OE: Output enable
  18. /CE: Chip enable
  19. /WE: Write enable
  20. VCC: Power supply
  21. DQ0: Data input/output
  22. DQ1: Data input/output
  23. DQ2: Data input/output
  24. DQ3: Data input/output
  25. DQ4: Data input/output
  26. DQ5: Data input/output
  27. DQ6: Data input/output
  28. DQ7: Data input/output
  29. /BYTE: Byte control
  30. GND: Ground

Functional Features

  • High-speed operation: The AT27LV256A-15TC offers fast access times, allowing for efficient data retrieval.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Non-volatile memory: The stored data remains intact even when power is removed.
  • Easy integration: The product can be easily integrated into various electronic systems.

Advantages and Disadvantages

Advantages

  • Reliable data storage and retrieval
  • Fast access times
  • Low power consumption
  • Easy integration into electronic systems

Disadvantages

  • Limited storage capacity compared to higher-capacity memory devices
  • Higher cost per bit compared to some other memory technologies

Working Principles

The AT27LV256A-15TC utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs non-volatile memory cells that retain data even when power is removed. The address inputs are used to select the desired memory location, while the data inputs/outputs facilitate the transfer of information between the device and the external system.

Detailed Application Field Plans

The AT27LV256A-15TC finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. AT27C256R-45PU: Similar specifications with a different package (PDIP)
  2. AT28C256-15PC: Similar specifications with a different package (PDIP)
  3. AT29C256-12PC: Similar specifications with a different package (PDIP)
  4. AT49BV256-15TI: Similar specifications with a different package (TSOP)

These alternative models offer similar functionality and can be considered as alternatives to the AT27LV256A-15TC based on specific requirements and compatibility with the target system.

In conclusion, the AT27LV256A-15TC is an integrated circuit that provides reliable non-volatile memory storage and retrieval capabilities. With its high-speed operation, low power consumption, and easy integration, it is suitable for various electronic applications. However, it has limitations in terms of storage capacity and cost per bit compared to higher-capacity memory devices.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT27LV256A-15TC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT27LV256A-15TC in technical solutions:

  1. Q: What is the AT27LV256A-15TC? A: The AT27LV256A-15TC is a 256K (32K x 8) low-voltage, high-performance, one-time programmable (OTP) read-only memory (ROM) chip.

  2. Q: What are the key features of the AT27LV256A-15TC? A: The key features include a wide operating voltage range, fast access time, low power consumption, and compatibility with various microcontrollers and systems.

  3. Q: How can I program the AT27LV256A-15TC? A: The AT27LV256A-15TC is a one-time programmable ROM, meaning it can only be programmed once during manufacturing using specialized equipment.

  4. Q: Can I erase or reprogram the AT27LV256A-15TC? A: No, the AT27LV256A-15TC is not erasable or reprogrammable. Once programmed, the data stored in it cannot be changed.

  5. Q: What is the operating voltage range of the AT27LV256A-15TC? A: The AT27LV256A-15TC operates within a voltage range of 2.7V to 5.5V.

  6. Q: What is the access time of the AT27LV256A-15TC? A: The AT27LV256A-15TC has a fast access time of 150 nanoseconds (ns).

  7. Q: Can the AT27LV256A-15TC be used in battery-powered devices? A: Yes, the AT27LV256A-15TC is suitable for battery-powered devices due to its low power consumption.

  8. Q: Is the AT27LV256A-15TC compatible with common microcontrollers? A: Yes, the AT27LV256A-15TC is compatible with a wide range of microcontrollers and systems that support ROM chips.

  9. Q: What are some typical applications of the AT27LV256A-15TC? A: The AT27LV256A-15TC is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications requiring non-volatile memory.

  10. Q: Can I use multiple AT27LV256A-15TC chips together? A: Yes, you can use multiple AT27LV256A-15TC chips together to increase the overall storage capacity in your system, as long as your microcontroller or system supports it.

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