IDT, Integrated Device Technology Inc
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IDT71256L25Y
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IDT71256L25Y

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory chip
  • Characteristics: High-speed, low-power, static random-access memory (SRAM)
  • Package: 28-pin DIP (Dual In-line Package)
  • Essence: Stores and retrieves digital information in electronic devices
  • Packaging/Quantity: Available in tubes or trays, quantity depends on manufacturer

Specifications

  • Capacity: 256 kilobits (32 kilobytes)
  • Organization: 32,768 words x 8 bits
  • Access Time: 25 nanoseconds
  • Supply Voltage: 5 volts
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: More than 10 years

Detailed Pin Configuration

The IDT71256L25Y has a total of 28 pins. The pin configuration is as follows:

  1. Chip Enable (CE)
  2. Output Enable (OE)
  3. Write Enable (WE)
  4. Address Inputs (A0-A14)
  5. Data Inputs/Outputs (DQ0-DQ7)
  6. Power Supply (+5V)
  7. Ground (GND)

Functional Features

  • High-speed operation allows for quick data access and retrieval.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Static design eliminates the need for constant refreshing.
  • Non-volatile storage ensures data retention even when power is lost.

Advantages and Disadvantages

Advantages: - Fast access time enhances overall system performance. - Low power consumption prolongs battery life. - Non-volatile storage ensures data integrity during power interruptions.

Disadvantages: - Limited capacity compared to other memory technologies. - Higher cost per bit compared to dynamic RAM (DRAM). - Relatively larger physical size due to the DIP package.

Working Principles

The IDT71256L25Y is a static RAM chip that stores digital information using flip-flops. It operates by latching data in its memory cells, which are organized in a grid-like structure. The chip can read, write, and retain data as long as power is supplied.

Detailed Application Field Plans

The IDT71256L25Y is commonly used in various electronic devices that require high-speed and low-power memory, such as:

  1. Personal Computers (PCs)
  2. Printers
  3. Networking Equipment
  4. Industrial Control Systems
  5. Communication Devices

Detailed and Complete Alternative Models

  • Samsung KM62256CLG-7
  • Micron MT62256
  • Cypress CY62256NLL-70SNXI
  • Renesas R1LV0416DSB-5SI

These alternative models offer similar specifications and functionality to the IDT71256L25Y and can be used as replacements in compatible systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IDT71256L25Y v technických řešeních

Sure! Here are 10 common questions and answers related to the application of IDT71256L25Y in technical solutions:

  1. Question: What is IDT71256L25Y?
    Answer: IDT71256L25Y is a specific model of static random-access memory (SRAM) chip manufactured by Integrated Device Technology (IDT).

  2. Question: What is the capacity of IDT71256L25Y?
    Answer: The IDT71256L25Y has a capacity of 256 kilobits or 32 kilobytes.

  3. Question: What is the operating voltage range for IDT71256L25Y?
    Answer: The operating voltage range for IDT71256L25Y is typically between 4.5V and 5.5V.

  4. Question: What is the access time of IDT71256L25Y?
    Answer: The access time of IDT71256L25Y is 25 nanoseconds (ns), which refers to the time it takes to read or write data.

  5. Question: Can IDT71256L25Y be used in battery-powered devices?
    Answer: Yes, IDT71256L25Y can be used in battery-powered devices as long as the operating voltage requirements are met.

  6. Question: Is IDT71256L25Y compatible with other SRAM chips?
    Answer: Yes, IDT71256L25Y is compatible with other SRAM chips that have similar specifications and interface requirements.

  7. Question: What is the package type of IDT71256L25Y?
    Answer: IDT71256L25Y is available in a 28-pin DIP (Dual In-line Package) or SOJ (Small Outline J-lead) package.

  8. Question: Can IDT71256L25Y be used in high-speed applications?
    Answer: Yes, IDT71256L25Y can be used in high-speed applications as it has a relatively fast access time.

  9. Question: Does IDT71256L25Y require any external components for operation?
    Answer: No, IDT71256L25Y does not require any external components for basic operation. However, additional support circuitry may be needed depending on the specific application.

  10. Question: What are some typical applications of IDT71256L25Y?
    Answer: IDT71256L25Y is commonly used in various technical solutions such as embedded systems, industrial control systems, telecommunications equipment, and networking devices.

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