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W25Q64FWSSIG

Name: W25Q64FWSSIG
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT SPI/QUAD 8SOIC

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規格

Series	SpiFlash®
Part Status	Obsolete
Base Product Number	W25Q64
DigiKey Programmable	Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	64Mbit
Memory Organization	8M x 8
Memory Interface	SPI - Quad I/O, QPI
Clock Frequency	104 MHz
Write Cycle Time - Word, Page	5ms
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 W25Q64FWSSIG is a 64Mb (8MB) serial NOR Flash memory chip manufactured by Winbond. It utilizes a quad SPI (Serial Peripheral Interface) for high-speed data transfer and is designed for applications requiring reliable, non-volatile storage. This chip is commonly used in embedded systems, consumer electronics, and IoT devices.
Key features include:
- Memory Density: 64Mb (8MB) storage capacity.
- Interface: Quad SPI, allowing for faster read/write speeds compared to traditional SPI.
- Voltage Range: Operates typically at 2.7V to 3.6V, making it suitable for battery-powered devices.
- Endurance: Supports a significant number of program/erase cycles (up to 100,000), ensuring longevity.
- Data Retention: Retains data for up to 20 years under normal conditions.
- Package Options: Available in various packages, including SOP-8 and WSON, to suit different design requirements.
Overall, the W25Q64FWSSIG is a versatile solution for reliable data storage in modern electronic applications.

Features

The W25Q64FWSSIG is a 64Mb (8MB) Serial NOR Flash memory from Winbond. Key features include:
1. Interface: SPI (Serial Peripheral Interface) with support for Quad-SPI for faster data transfer.
2. Voltage Range: Operates at 2.7V to 3.6V, making it suitable for low-power applications.
3. Read Speed: Offers high-speed read operations up to 104MHz in single I/O mode and up to 400MHz in Quad I/O mode.
4. Endurance: Typically supports 100,000 program/erase cycles per sector.
5. Data Retention: Guarantees data retention of 20 years at 85°C.
6. Package Options: Available in various packages, including SOP-8, WSON-8, and more, facilitating different application needs.
7. Security: Features such as hardware and software write protection for secure data storage.
8. Applications: Suitable for a wide range of applications including consumer electronics, automotive, and industrial devices.
This combination of features makes the W25Q64FWSSIG a versatile choice for embedded systems.

Package

The W25Q64FWSSIG is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor. It features a 150 mil width and is suitable for surface mount applications, providing ease of integration into various electronic devices.

Pinout

The W25Q64FWSSIG is a 64Mb (8MB) serial NOR Flash memory chip with a total of 16 pins. Its primary functions include:
1. SPI Interface: It supports a Serial Peripheral Interface (SPI) for communication, providing flexibility and high-speed data transfer.
2. Memory Organization: The memory is organized into 8 sectors of 64KB each, with additional smaller blocks for more granular memory management.
3. Read/Write Operations: It supports various read modes (including fast read) and write operations (program, erase).
4. Multi-I/O: The chip supports dual and quad I/O modes for enhanced performance.
The pins include power (VCC and GND), chip select (CS), clock (SCK), data input (SI), data output (SO), and additional pins for functionality such as hold (HOLD) and write protect (WP).
This chip is commonly used in applications requiring non-volatile storage, such as embedded systems and consumer electronics.

Manufacturer

The W25Q64FWSSIG is a flash memory chip manufactured by Winbond Electronics Corporation. Winbond, founded in 1987 and based in Taiwan, specializes in semiconductor manufacturing, focusing on memory solutions such as NOR Flash, DRAM, and specialty DRAM products. The company primarily serves various industries, including consumer electronics, automotive, industrial, and communications, providing high-performance memory products that are integral to modern electronic devices. Winbond is recognized for its innovation in memory technology and plays a significant role in the global semiconductor market.

Application

The W25Q64FWSSIG is a 64Mb SPI NOR Flash memory chip, commonly used in embedded systems for applications such as firmware storage, boot code, configuration data, and data logging. Its high-speed read capabilities make it suitable for consumer electronics, automotive systems, IoT devices, and industrial control applications, where reliable and fast access to non-volatile memory is essential.

Equivalent

The W25Q64FWSSIG is a 64Mb SPI NOR Flash memory chip. Equivalent products include:
1. Micron MT25Q64ABA - 64Mb SPI NOR Flash.
2. Winbond W25Q64JV - 64Mb SPI NOR Flash.
3. Adesto Technologies AT25DF641 - 64Mb SPI NOR Flash.
4. ISSI IS25LP064 - 64Mb SPI NOR Flash.
These alternatives share similar specifications and functionalities suitable for various applications. Always verify compatibility based on specific requirements.