W25Q80EWSSIG

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W25Q80EWSSIG

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IC FLASH 8MBIT SPI/QUAD 8SOIC

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  • メーカー品番 #W25Q80EWSSIG

  • データシート W25Q80EWSSIG DataSheet

  • 在庫状況8028

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仕様

属性 値
Series SpiFlash®
Part Status Active
Base Product Number W25Q80
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 8Mbit
Memory Organization 1M x 8
Memory Interface SPI - Quad I/O, QPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 3ms
Voltage - Supply 1.65V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

概要

Description

The W25Q80EWSSIG is a serial Flash memory chip produced by Winbond Electronics. It features an 8-megabit (1 megabyte) storage capacity and is part of the W25Q series, which is renowned for its high-performance, low-power consumption, and cost-effective storage solutions. Specifically designed for a wide range of applications, this chip offers a standard serial peripheral interface (SPI) for easy integration with microcontrollers and other devices. It supports single, dual, and quad SPI operation modes, providing versatility in data transfer speeds.
The W25Q80EWSSIG is built to operate across a wide temperature range, making it suitable for industrial, consumer electronics, and communication applications. With features like write protection, a 4KB sector erase capability, and a 4KB sub-sector erase feature, it ensures data reliability and security. Its compact size and low pin count make it ideal for space-constrained designs. Additionally, it provides fast read/write speeds, which enhance system performance, and low power consumption, which is essential for battery-operated devices.

Equivalent

The W25Q80EWSSIG is a serial NOR flash memory chip by Winbond with 8Mb capacity. Equivalent products include:
1. Micron M25P80 - 8Mb serial NOR flash memory.
2. Cypress S25FL008K - 8Mb serial NOR flash memory.
3. Macronix MX25L8006E - 8Mb serial NOR flash memory.
4. Spansion S25FL008A - 8Mb serial NOR flash memory.
These alternatives offer similar specifications and are suitable for applications where the W25Q80EWSSIG is used. Always verify pin compatibility and electrical characteristics before substituting.

Features

The W25Q80EWSSIG is a serial flash memory chip produced by Winbond. It features a storage capacity of 8 megabits (1 megabyte) and utilizes a Serial Peripheral Interface (SPI), including Dual/Quad SPI modes, for communication. The chip operates at a voltage range of 2.7V to 3.6V and offers a high-performance read capability with a clock frequency of up to 104 MHz. It supports standard, dual, and quad SPI modes to enhance data transfer rates.
Key features include a small sector erase capability, allowing for 4KB, 32KB, 64KB, and entire chip erase options, and customizable block protection. The device offers a 4KB parameter sector to facilitate data and parameter storage. Security features in the W25Q80EWSSIG include a unique 64-bit device ID, three 256-byte security registers, and hardware-based write protection. It is designed for reliability, with more than 100,000 erase/write cycles per sector and data retention of up to 20 years. The compact SOIC-8 package makes it suitable for space-constrained applications.

Pinout

The W25Q80EWSSIG is a serial flash memory chip from Winbond. It is part of the W25Q series, which is known for providing high performance and reliable memory solutions. This specific chip is an 8Mb (megabit) SPI flash memory, organized in a single 1,048,576-byte memory structure.
The W25Q80EWSSIG typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are generally as follows:
1. CS# (Chip Select): Activates the device when low.
2. DO (Data Out): Serial data output.
3. WP# (Write Protect): Provides hardware write protection.
4. GND: Ground reference.
5. DI (Data In): Serial data input.
6. CLK (Clock): Provides the timing for serial input/output operations.
7. HOLD#: Pauses serial communication.
8. VCC: Supply voltage.
These pins are essential for interfacing with a microcontroller or processor, enabling operations such as read, write, erase, and various memory protection features. The W25Q80EWSSIG supports SPI (Serial Peripheral Interface) protocol, commonly used for communication in embedded systems due to its simplicity and efficiency.

Manufacturer

The W25Q80EWSSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company known for producing semiconductor products, particularly memory solutions. They specialize in designing and manufacturing various types of integrated circuits, including serial and parallel NOR, NAND flash memories, and DRAM products. Winbond's products are widely used in consumer electronics, automotive, industrial, and computer markets. The company is renowned for its expertise in developing high-performance, reliable memory solutions tailored to meet the needs of diverse applications and industries.

Application

The W25Q80EWSSIG is an 8M-bit serial Flash memory chip, ideal for applications requiring reliable data storage with low power consumption. Common application areas include consumer electronics like digital cameras and smart appliances, where it can store firmware and user settings. It's also used in industrial systems for data logging and configuration storage, ensuring quick, reliable boot processes. Additionally, the chip finds use in automotive systems for storing diagnostic data and in IoT devices for managing firmware updates and sensor data. Its small form factor and efficient read/write operations make it suitable for space-constrained and battery-powered applications.

Package

The W25Q80EWSSIG is a serial flash memory chip from Winbond, featuring an 8 Mb (megabit) capacity. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and commonly used for surface-mount devices. This package type is designed for efficient memory storage applications, offering reliable performance in a small form factor.

Frequently Asked Questions


Q: What is the storage capacity and organization of the W25Q80EWSSIG?
A: It has an 8Mbit (1M x 8) memory organization, ideal for code shadowing and data storage.


Q: What memory interface does this device support?
A: It supports SPI, Quad I/O, and QPI interfaces, enabling high-speed data transfer up to 104 MHz.


Q: What is the operating voltage range for this FLASH memory?
A: It operates at a low voltage range of 1.65V to 1.95V, suitable for low-power embedded designs.


Q: What is the write cycle time for a page or word?
A: The typical write cycle time is 3ms per word or page, ensuring efficient programming.


Q: Is this component suitable for surface-mount assembly?
A: Yes, it comes in an 8-SOIC package with a 5.30mm width, designed for surface-mount manufacturing.


Q: What is the temperature range for reliable operation?
A: It operates reliably over an industrial temperature range of -40°C to 85°C (TA).


Q: Can this memory be used for code shadowing in SPI-based systems?
A: Yes, as a NOR FLASH with Quad I/O support, it is ideal for execute-in-place (XIP) and code shadowing applications.


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