IDT, Integrated Device Technology Inc
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IDT71256SA15PZ
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IDT71256SA15PZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory chip
  • Characteristics: High-speed, low-power consumption
  • Package: 28-pin Plastic Small Outline J-Lead (SOJ)
  • Essence: Non-volatile memory storage
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

  • Memory Type: Static Random Access Memory (SRAM)
  • Density: 256 kilobits (32 kilobytes)
  • Access Time: 15 nanoseconds
  • Operating Voltage: 5 volts
  • Operating Temperature: -40°C to +85°C
  • Data Retention: More than 10 years
  • Organization: 32,768 words x 8 bits
  • Pin Count: 28

Detailed Pin Configuration

The IDT71256SA15PZ has the following pin configuration:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. VCC
  10. I/O0
  11. I/O1
  12. I/O2
  13. I/O3
  14. I/O4
  15. I/O5
  16. I/O6
  17. I/O7
  18. CE1
  19. CE2
  20. WE
  21. OE
  22. GND
  23. NC
  24. NC
  25. NC
  26. NC
  27. NC
  28. NC

Functional Features

  • High-speed operation allows for quick data access.
  • Low power consumption makes it suitable for battery-powered devices.
  • Non-volatile memory retains data even when power is disconnected.
  • Easy integration into existing circuit designs.
  • Reliable performance with a long data retention period.

Advantages and Disadvantages

Advantages: - Fast access time enables efficient data retrieval. - Low power consumption prolongs battery life. - Non-volatile memory ensures data integrity. - Versatile integration options due to standard pin configuration.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively higher cost per kilobit compared to larger memory chips. - Sensitivity to environmental conditions, such as temperature and voltage fluctuations.

Working Principles

The IDT71256SA15PZ is a static random access memory (SRAM) chip. It stores data using a network of flip-flops, which retain information as long as power is supplied. The chip utilizes address lines to select specific memory locations and data lines for reading from or writing to those locations. Control signals such as Chip Enable (CE), Write Enable (WE), and Output Enable (OE) manage the flow of data between the chip and the external system.

Detailed Application Field Plans

The IDT71256SA15PZ is commonly used in various electronic devices and systems, including:

  1. Computer motherboards
  2. Networking equipment
  3. Industrial control systems
  4. Communication devices
  5. Automotive electronics
  6. Medical equipment
  7. Consumer electronics

Detailed and Complete Alternative Models

  1. IDT71256SA15TPZ: Same specifications but available in a 32-pin Thin Small Outline Package (TSOP).
  2. IDT71256SA15Y: Same specifications but available in a 28-pin Plastic Dual In-Line Package (PDIP).
  3. IDT71256SA15L: Same specifications but available in a 28-pin Leadless Chip Carrier (LCC).

These alternative models provide flexibility in terms of package type, allowing for compatibility with different circuit board layouts and assembly processes.

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技術ソリューションにおける IDT71256SA15PZ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of IDT71256SA15PZ in technical solutions:

  1. Question: What is IDT71256SA15PZ?
    Answer: IDT71256SA15PZ is a specific model of Static Random Access Memory (SRAM) chip manufactured by Integrated Device Technology (IDT).

  2. Question: What is the capacity of IDT71256SA15PZ?
    Answer: The IDT71256SA15PZ has a capacity of 256 kilobits (32 kilobytes) of memory.

  3. Question: What is the operating voltage range for IDT71256SA15PZ?
    Answer: The operating voltage range for IDT71256SA15PZ is typically between 4.5V and 5.5V.

  4. Question: What is the access time of IDT71256SA15PZ?
    Answer: The access time of IDT71256SA15PZ is 15 nanoseconds, which refers to the time it takes to read or write data from/to the memory.

  5. Question: Can IDT71256SA15PZ be used in battery-powered devices?
    Answer: Yes, IDT71256SA15PZ can be used in battery-powered devices as long as the operating voltage requirements are met.

  6. Question: Is IDT71256SA15PZ compatible with standard microcontrollers?
    Answer: Yes, IDT71256SA15PZ is compatible with standard microcontrollers that support SRAM interfacing.

  7. Question: Can IDT71256SA15PZ be used in industrial applications?
    Answer: Yes, IDT71256SA15PZ is suitable for various industrial applications where reliable and fast memory access is required.

  8. Question: Does IDT71256SA15PZ require any special cooling or heat dissipation measures?
    Answer: No, IDT71256SA15PZ does not require any special cooling or heat dissipation measures under normal operating conditions.

  9. Question: Can multiple IDT71256SA15PZ chips be connected together to increase memory capacity?
    Answer: Yes, multiple IDT71256SA15PZ chips can be connected together using appropriate addressing and control signals to increase the overall memory capacity.

  10. Question: Are there any specific precautions to take while handling or storing IDT71256SA15PZ?
    Answer: It is recommended to follow standard ESD (Electrostatic Discharge) precautions while handling IDT71256SA15PZ to prevent any potential damage. Additionally, it is advisable to store the chips in anti-static packaging when not in use.

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