Winbond Electronics
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W25Q128FWSIG TR
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W25Q128FWSIG TR

Product Overview

  • Category: Flash Memory
  • Use: Data storage and retrieval in electronic devices
  • Characteristics: High capacity, fast read/write speeds, low power consumption
  • Package: SOP-8 (Small Outline Package)
  • Essence: Non-volatile memory for storing digital information
  • Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

  • Memory Capacity: 128 Megabits (16 Megabytes)
  • Interface: Serial Peripheral Interface (SPI)
  • Operating Voltage: 2.7V to 3.6V
  • Read Speed: Up to 104 MHz
  • Write Speed: Up to 80 MHz
  • Data Retention: Up to 20 years
  • Erase/Program Cycles: 100,000 cycles

Pin Configuration

The W25Q128FWSIG TR has a total of 8 pins arranged as follows:

  1. Chip Select (/CS)
  2. Serial Clock (SCLK)
  3. Serial Data Input (SI)
  4. Serial Data Output (SO)
  5. Write Protect (/WP)
  6. Hold (/HOLD)
  7. Ground (GND)
  8. Power Supply (VCC)

Functional Features

  • High-speed data transfer using SPI interface
  • Sector-based erasing and programming
  • Software and hardware write protection options
  • Deep power-down mode for ultra-low power consumption
  • Over 100,000 erase/program cycles for reliable operation
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Low power consumption - Compact package size - Reliable and durable

Disadvantages: - Limited erase/program cycles - Requires external microcontroller for interfacing

Working Principles

The W25Q128FWSIG TR is based on the Serial Peripheral Interface (SPI) protocol. It utilizes a combination of floating gate and tunnel oxide technology to store digital information in non-volatile memory cells. The SPI interface allows for high-speed data transfer between the flash memory and an external microcontroller.

Detailed Application Field Plans

The W25Q128FWSIG TR is widely used in various electronic devices that require non-volatile storage, such as:

  1. Consumer electronics (smartphones, tablets, digital cameras)
  2. Automotive systems (infotainment, navigation, instrument clusters)
  3. Industrial equipment (data loggers, control systems, robotics)
  4. Medical devices (patient monitoring, diagnostic equipment)
  5. Networking devices (routers, switches, modems)

Detailed and Complete Alternative Models

  1. W25Q64FVSSIG TR - 64 Megabit Flash Memory, SOP-8 package
  2. W25Q256JVQIQ TR - 256 Megabit Flash Memory, WSON-8 package
  3. W25Q512JVFIQ TR - 512 Megabit Flash Memory, SOP-16 package
  4. W25Q16JVSNIQ TR - 16 Megabit Flash Memory, SOIC-8 package
  5. W25Q80DVSNIG TR - 80 Megabit Flash Memory, USON-8 package

These alternative models offer different capacities and package options to suit specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af W25Q128FWSIG TR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of W25Q128FWSIG TR in technical solutions:

  1. Question: What is the W25Q128FWSIG TR?
    Answer: The W25Q128FWSIG TR is a serial flash memory chip manufactured by Winbond. It has a capacity of 128 megabits (16 megabytes) and operates on a Serial Peripheral Interface (SPI).

  2. Question: What are some typical applications for the W25Q128FWSIG TR?
    Answer: The W25Q128FWSIG TR is commonly used in various electronic devices, such as consumer electronics, industrial equipment, automotive systems, and networking devices.

  3. Question: What is the voltage range supported by the W25Q128FWSIG TR?
    Answer: The W25Q128FWSIG TR supports a voltage range of 2.7V to 3.6V, making it compatible with a wide range of systems.

  4. Question: What is the maximum clock frequency supported by the W25Q128FWSIG TR?
    Answer: The W25Q128FWSIG TR can operate at a maximum clock frequency of 104 MHz, allowing for fast data transfer rates.

  5. Question: Does the W25Q128FWSIG TR support hardware and software write protection?
    Answer: Yes, the W25Q128FWSIG TR provides both hardware and software write protection features to prevent accidental or unauthorized modification of data.

  6. Question: Can the W25Q128FWSIG TR be used for code execution?
    Answer: Yes, the W25Q128FWSIG TR supports execute-in-place (XIP) functionality, allowing code to be directly executed from the flash memory without the need for copying to RAM.

  7. Question: What is the typical erase and program time for the W25Q128FWSIG TR?
    Answer: The erase time for a sector (4KB) is typically around 150 milliseconds, while the program time for a page (256 bytes) is typically around 0.8 milliseconds.

  8. Question: Does the W25Q128FWSIG TR support multiple input/output (MIO) modes?
    Answer: Yes, the W25Q128FWSIG TR supports both single I/O and dual I/O SPI modes, allowing for increased data transfer rates in compatible systems.

  9. Question: Can the W25Q128FWSIG TR operate in extreme temperature conditions?
    Answer: Yes, the W25Q128FWSIG TR has an extended temperature range of -40°C to +85°C, making it suitable for use in harsh environments.

  10. Question: Is the W25Q128FWSIG TR RoHS compliant?
    Answer: Yes, the W25Q128FWSIG TR is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.

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