Winbond Electronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
W25X40AVZPIG
Zobrazit detail DataSheets

W25X40AVZPIG

Product Overview

Category

The W25X40AVZPIG belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital data in electronic devices.

Characteristics

  • Non-volatile memory: The W25X40AVZPIG retains data even when power is turned off.
  • High storage capacity: It has a storage capacity of 4 megabits (512 kilobytes).
  • Serial interface: The device communicates with the host system using a serial peripheral interface (SPI).
  • Low power consumption: The W25X40AVZPIG operates on low power, making it suitable for battery-powered devices.

Package

The W25X40AVZPIG comes in a small form factor package, commonly known as an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the W25X40AVZPIG lies in its ability to provide reliable and high-capacity non-volatile memory storage in a compact package.

Packaging/Quantity

The W25X40AVZPIG is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Capacity: 4 Megabits (512 Kilobytes)
  • Interface: Serial Peripheral Interface (SPI)
  • Operating Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Up to 20 years
  • Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The W25X40AVZPIG has the following pin configuration:

  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: The W25X40AVZPIG supports fast data transfer rates, enabling efficient read and write operations.
  • Sector-based erasure: The device allows for sector-level erasure, providing flexibility in managing memory space.
  • Write protection: The /WP pin can be used to protect the memory from accidental writes.
  • Hold function: The /HOLD pin allows the host system to pause ongoing operations without losing data.

Advantages and Disadvantages

Advantages

  • Compact form factor
  • High storage capacity
  • Low power consumption
  • Fast data transfer rates
  • Long data retention period

Disadvantages

  • Limited erase/program cycles
  • Requires a compatible serial interface on the host system

Working Principles

The W25X40AVZPIG utilizes flash memory technology to store digital data. It employs a serial peripheral interface (SPI) to communicate with the host system. When data is written, it is stored in individual memory cells within the device. Reading data involves retrieving the stored information from the memory cells and transmitting it to the host system.

Detailed Application Field Plans

The W25X40AVZPIG finds applications in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial equipment - Medical devices - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the W25X40AVZPIG include: - W25Q40BVZPIG - MX25L4006EZNI-12G - AT25SF041-SSHD-T

These models have comparable specifications and can be considered as alternatives depending on specific requirements.

Word count: 455 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací W25X40AVZPIG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of W25X40AVZPIG in technical solutions:

  1. Q: What is the W25X40AVZPIG? A: The W25X40AVZPIG is a serial flash memory chip manufactured by Winbond Electronics. It has a capacity of 4 megabits (512 kilobytes) and operates on a Serial Peripheral Interface (SPI).

  2. Q: What are the typical applications of W25X40AVZPIG? A: The W25X40AVZPIG is commonly used in various electronic devices, such as consumer electronics, industrial equipment, automotive systems, and communication devices, for storing program code, configuration data, or other non-volatile information.

  3. Q: What voltage does the W25X40AVZPIG operate at? A: The W25X40AVZPIG operates at a supply voltage range of 2.7V to 3.6V.

  4. Q: What is the maximum clock frequency supported by W25X40AVZPIG? A: The W25X40AVZPIG supports a maximum clock frequency of 104 MHz.

  5. Q: Does the W25X40AVZPIG support hardware write protection? A: Yes, the W25X40AVZPIG provides hardware write protection features, including a Write Protect (WP) pin and a Status Register Write Disable instruction.

  6. Q: Can the W25X40AVZPIG be operated in a wide temperature range? A: Yes, the W25X40AVZPIG is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  7. Q: What is the erase/program endurance of the W25X40AVZPIG? A: The W25X40AVZPIG has an erase/program endurance of at least 100,000 cycles per sector.

  8. Q: Does the W25X40AVZPIG support software protection features? A: Yes, the W25X40AVZPIG provides software protection features, such as a Write Enable instruction and a Block Protect feature to prevent accidental erasure or modification of data.

  9. Q: Can the W25X40AVZPIG be used for in-system programming (ISP)? A: Yes, the W25X40AVZPIG supports in-system programming, allowing it to be programmed or updated while connected to the target system.

  10. Q: Is the W25X40AVZPIG RoHS compliant? A: Yes, the W25X40AVZPIG is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

Please note that these answers are general and may vary depending on specific implementation details and requirements.