IDT, Integrated Device Technology Inc
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IDT7202LA25SO
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IDT7202LA25SO

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory device
  • Characteristics: Low-power, high-speed, synchronous static RAM
  • Package: Small Outline (SO)
  • Essence: Efficient data storage and retrieval
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Model: IDT7202LA25SO
  • Organization: 256K x 9 bits
  • Voltage Supply: 4.5V to 5.5V
  • Access Time: 25ns
  • Operating Temperature Range: -40°C to +85°C
  • Power Consumption: Low power consumption during standby and active modes
  • Data Retention: Non-volatile storage of data even when power is disconnected

Detailed Pin Configuration

The IDT7202LA25SO has a total of 44 pins. The pin configuration is as follows:

  1. VCC
  2. A0
  3. A1
  4. A2
  5. A3
  6. A4
  7. A5
  8. A6
  9. A7
  10. A8
  11. OE#
  12. CE#
  13. WE#
  14. I/O0
  15. I/O1
  16. I/O2
  17. I/O3
  18. I/O4
  19. I/O5
  20. I/O6
  21. I/O7
  22. I/O8
  23. GND
  24. NC
  25. NC
  26. NC
  27. NC
  28. NC
  29. NC
  30. NC
  31. NC
  32. NC
  33. NC
  34. NC
  35. NC
  36. NC
  37. NC
  38. NC
  39. NC
  40. NC
  41. NC
  42. NC
  43. NC
  44. NC

Functional Features

  • Synchronous operation: Data transfers occur on the rising edge of the clock signal.
  • Byte-wide control: Allows individual byte write and read operations.
  • Output enable control: Enables or disables the output buffers.
  • Chip enable control: Activates or deactivates the chip for power-saving purposes.
  • Write enable control: Enables or disables write operations.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data access. - Low power consumption makes it suitable for battery-powered devices. - Non-volatile data retention ensures data integrity even during power loss. - Small package size saves board space.

Disadvantages: - Limited storage capacity compared to larger memory devices. - Higher cost per bit compared to some other memory technologies. - Sensitivity to electrical noise may require additional precautions in noisy environments.

Working Principles

The IDT7202LA25SO is a synchronous static RAM that stores and retrieves data using electronic circuits. It operates synchronously with an external clock signal, allowing for precise timing of data transfers. The chip enables individual byte-level read and write operations, providing flexibility in data manipulation. The low-power design ensures efficient energy usage, making it suitable for various applications.

Detailed Application Field Plans

The IDT7202LA25SO can be used in a wide range of applications, including but not limited to: - Embedded systems - Communication equipment - Industrial automation - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

  1. IDT7202LA20SO: Similar to IDT7202LA25SO but with a faster access time of 20ns.
  2. IDT7202LA30SO: Similar to IDT7202LA25SO but with a slower access time of 30ns.
  3. IDT7202LA35SO: Similar to IDT7202LA25SO but with a slower access time of 35ns.
  4. IDT7202LA40SO: Similar to IDT7202LA25SO but with a slower access time of 40ns.

These alternative models provide options for different speed requirements while maintaining similar functionality and characteristics.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням IDT7202LA25SO у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of IDT7202LA25SO in technical solutions:

  1. Question: What is IDT7202LA25SO?
    Answer: IDT7202LA25SO is a specific model of a 256K x 9-bit asynchronous FIFO (First-In, First-Out) memory chip.

  2. Question: What is the purpose of using IDT7202LA25SO in technical solutions?
    Answer: IDT7202LA25SO is commonly used for buffering data between two asynchronous systems or devices with different clock rates.

  3. Question: What is the maximum storage capacity of IDT7202LA25SO?
    Answer: The IDT7202LA25SO has a storage capacity of 256 kilobits or 32 kilobytes.

  4. Question: How does IDT7202LA25SO handle data transfer between systems?
    Answer: IDT7202LA25SO uses a First-In, First-Out algorithm to ensure that data is transferred in the same order it was received.

  5. Question: Can IDT7202LA25SO handle different data widths?
    Answer: No, IDT7202LA25SO is specifically designed for 9-bit data width applications.

  6. Question: What are the voltage requirements for IDT7202LA25SO?
    Answer: IDT7202LA25SO operates on a single +5V power supply.

  7. Question: Does IDT7202LA25SO support bidirectional data flow?
    Answer: Yes, IDT7202LA25SO supports bidirectional data flow, allowing data to be read from and written to the FIFO.

  8. Question: Can IDT7202LA25SO operate at different clock frequencies?
    Answer: Yes, IDT7202LA25SO can operate at different clock frequencies for the input and output sides.

  9. Question: What is the typical access time of IDT7202LA25SO?
    Answer: The typical access time of IDT7202LA25SO is 25ns.

  10. Question: Are there any special features or functionalities of IDT7202LA25SO?
    Answer: IDT7202LA25SO includes programmable almost-full and almost-empty flags, as well as a half-full flag for easy status monitoring.

Please note that these questions and answers are general in nature and may vary depending on specific application requirements.