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W25Q80EWSSIG

Name: W25Q80EWSSIG
Rating: 4.7 (12 reviews)

IC FLASH 8MBIT SPI/QUAD 8SOIC

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規格

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

概述

Description

The W25Q80EWSSIG is a serial NOR flash memory chip manufactured by Winbond. It features an 8-megabit (1 MB) storage capacity, with a 3V power supply requirement. This chip utilizes the SPI (Serial Peripheral Interface) protocol for communication, enabling fast read, write, and erase operations.
Key features include:
- Data Retention: It offers a data retention period of up to 20 years.
- Erase Cycles: Capable of withstanding 100,000 program/erase cycles.
- Performance: Supports high-speed read operations, with clock speeds up to 104 MHz.
- Package: Typically available in a 16-pin SOIC or WSON package.
This memory is commonly used in applications such as firmware storage, embedded systems, and consumer electronics. Its compact size and efficiency make it suitable for devices requiring reliable non-volatile storage.

Features

The W25Q80EWSSIG is a 1.8V Serial NOR Flash memory chip from Winbond. Key features include:
- Storage Capacity: 8 Megabits (1 MB).
- Interface: SPI (Serial Peripheral Interface) with a single, dual, and quad I/O mode for high-speed data transfer.
- Read Speed: Up to 104 MHz in Quad SPI mode, offering faster access times.
- Write/Erase Cycles: Supports up to 100,000 program/erase cycles, ensuring durability.
- Data Retention: Guaranteed for 20 years at 55°C.
- Low Power Consumption: Designed for low power applications, operating at 1.8V.
- Package Options: Available in various packages including SOP-8 and WSON-8.
- Security Features: Supports secure read and write operations, along with a hardware protection mechanism.
- Applications: Suitable for consumer electronics, automotive, and IoT devices.
This makes the W25Q80EWSSIG an ideal choice for applications requiring reliable, high-speed flash memory.

Package

The W25Q80EWSSIG is packaged in a SOIC-8 (Small Outline Integrated Circuit) format.

Pinout

The W25Q80EWSSIG is a 8 Mbit (1 MB) serial NOR Flash memory device from Winbond. It features a total of 8 pins. The functions of the pins are as follows:
1. CS# (Chip Select): Active low control signal to enable the device.
2. SO (Serial Output): Data output pin for transferring data to the host.
3. SI (Serial Input): Data input pin for receiving commands and data from the host.
4. SCK (Serial Clock): Clock signal for synchronizing data transfers.
5. WP# (Write Protect): Active low signal to protect the memory from being written.
6. HOLD#: Active low signal to pause the serial communication without resetting the device.
7. VCC: Power supply pin (typically 2.7V to 3.6V).
8. GND: Ground connection.
This device supports various operations including reading, programming, and erasing, making it suitable for a wide range of applications.

Manufacturer

The W25Q80EWSSIG is manufactured by Winbond Electronics Corporation, a Taiwanese company specializing in the development and production of memory products. Winbond primarily focuses on the design and manufacturing of semiconductor memory solutions, including DRAM, Flash memory, and other memory-related products used in various applications such as consumer electronics, automotive systems, and industrial equipment. Established in 1987, Winbond has established a strong reputation in the semiconductor industry and is known for its innovation and quality in memory technology. The W25Q80EWSSIG specifically is a 1Gb Serial NOR Flash memory chip that features high performance and efficiency, making it suitable for embedded applications.

Application

The W25Q80EWSSIG is a 8Mbit serial Flash memory chip commonly used in applications such as firmware storage, code execution, and data logging. It is ideal for embedded systems, IoT devices, automotive electronics, consumer electronics, and industrial automation, where reliable and efficient non-volatile memory is essential for storing configuration settings, boot code, and other critical data. Its SPI interface facilitates easy integration into various microcontrollers and processors.

Equivalent

The W25Q80EWSSIG chip is a 1.8V, 8Mb Serial NOR Flash memory. Equivalent products include the Micron MT25QL080ABA and the Spansion S25FL080P. These alternatives offer similar specifications in terms of memory size, interface, and voltage levels, suitable for various embedded applications. Always check specific features and compatibility before substitution.