W25Q32FVSSIQ

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W25Q32FVSSIQ

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IC FLASH 32MBIT SPI/QUAD 8SOIC

  • FabricanteWinbond Electronics

  • Peça do Fabricante #W25Q32FVSSIQ

  • Em Estoque3370

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Especificações

Atributo Valor
Series SpiFlash®
PartStatus Obsolete
BaseProductNumber W25Q32
DigiKeyProgrammable Not Verified
MemoryType Non-Volatile
MemoryFormat FLASH
Technology FLASH - NOR
MemorySize 32Mbit
MemoryOrganization 4M x 8
MemoryInterface SPI - Quad I/O, QPI
ClockFrequency 104 MHz
WriteCycleTime-Word,Page 50µs, 3ms
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package 8-SOIC (0.209", 5.30mm Width)
SupplierDevicePackage 8-SOIC
Packaging Tube

Visão Geral

Description

The W25Q32FVSSIQ is a 32-megabit serial Flash memory chip manufactured by Winbond. It is part of the SPI (Serial Peripheral Interface) family, designed for storing code and data in electronic devices. The chip features a small form factor and operates at a wide voltage range from 2.7V to 3.6V. The W25Q32FVSSIQ provides a fast read speed of up to 104 MHz with a low-power consumption, making it suitable for applications like consumer electronics, industrial control, and networking.
It supports the standard SPI interface, along with dual and quad SPI, enabling higher data throughput. The chip offers a sector-erase capability, allowing 4KB sections to be erased, and supports block erases of 32KB and 64KB, as well as a full-chip erase. The W25Q32FVSSIQ also features hardware-based write protection and security features to prevent unauthorized data modification. Its endurance rating supports up to 100,000 program/erase cycles, and it can retain data for up to 20 years, ensuring reliable long-term storage.

Equivalent

The W25Q32FVSSIQ is a 32Mb serial Flash memory chip from Winbond. Equivalent products include:
1. Micron M25P32 - 32Mb serial Flash memory.
2. Macronix MX25L3233F - 32Mb serial NOR Flash memory.
3. Adesto AT25SF321 - 32Mb serial Flash memory.
4. Spansion/Cypress S25FL032P - 32Mb serial NOR Flash memory.
These alternatives offer similar storage capacity and interface options, suitable for various embedded system applications. Always check datasheets for compatibility.

Features

The W25Q32FVSSIQ is a 32 Mbit (4 MB) serial flash memory chip manufactured by Winbond. It features a standard SPI (Serial Peripheral Interface) protocol, which ensures high-speed data transfer rates. The chip operates with a single 2.7V to 3.6V power supply. It offers a fast erase time for the whole chip and supports 4KB sector, 32KB block, and 64KB block erase options, making it suitable for efficient data management.
The W25Q32FVSSIQ comes with a wide temperature range of -40°C to +85°C, making it reliable for use in various environmental conditions. It also supports 104 MHz fast read speeds and dual/quad SPI operation, enhancing data transfer rates. The device includes security features like a write protect pin and status register write protect, ensuring data integrity. Additionally, it supports deep power-down mode to conserve energy. This memory chip is commonly used in consumer electronics, automotive systems, and industrial applications due to its reliability and performance.

Pinout

The W25Q32FVSSIQ is a 32M-bit serial Flash memory, part of the Winbond W25Q series. It features a 2.7V to 3.6V voltage range and supports standard SPI, Dual/Quad SPI, and QPI (Quad Peripheral Interface). The device is available in various packages, such as 8-pin SOIC, 8-pin WSON, and 8-pad USON.
Here are its pin functions:
1. CS# (Chip Select): Activates the device when low.
2. DO/Q1 (Data Output/IO1): Serial data output or I/O in dual/quad modes.
3. WP#/IO2 (Write Protect/IO2): Write protection or I/O in quad mode.
4. GND: Ground.
5. DI/IO0 (Data Input/IO0): Serial data input or I/O in dual/quad modes.
6. CLK (Clock): Serial clock input.
7. HOLD#/IO3 (Hold/IO3): Pauses serial communication or I/O in quad mode.
8. VCC: Power supply.
This configuration provides flexibility and efficiency for various applications, including code shadowing, execute-in-place (XIP), and data storage.

Manufacturer

The W25Q32FVSSIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and production of semiconductor products. They are primarily known for their memory solutions, including NOR Flash, NAND Flash, and DRAM products. As a key player in the semiconductor industry, Winbond serves a diverse range of markets, including automotive, consumer electronics, industrial, and computer peripheral applications. The W25Q32FVSSIQ specifically is a 32Mb serial NOR Flash memory product, which is used in various electronic devices for efficient data storage and retrieval.

Application

The W25Q32FVSSIQ is a 32Mb (megabit) serial flash memory chip, commonly used in various applications due to its reliable data storage and fast read/write capabilities. Typical application areas include embedded systems, consumer electronics, and industrial devices. It is often employed in applications requiring firmware storage, such as in microcontrollers for IoT devices, gaming consoles, and set-top boxes. Additionally, it is used in automotive electronics, medical devices, and networking equipment for configuration data storage and system boot processes. Its SPI (Serial Peripheral Interface) compatibility makes it ideal for systems needing compact storage solutions.

Package

The W25Q32FVSSIQ is a 32Mb (megabit) serial flash memory chip from Winbond. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The package type is specifically a "SOIC-8" which is commonly used for its small size and ease of mounting on PCBs.

Frequently Asked Questions


Q: What is the memory size and organization of the W25Q32FVSSIQ?
A: It is a 32Mbit (4M x 8) NOR Flash memory, organized as 4,194,304 bytes.


Q: Which memory interfaces does this component support?
A: It supports standard SPI, as well as Quad I/O SPI and QPI interfaces for higher data throughput.


Q: What is the maximum operating clock frequency for the SPI interface?
A: The clock frequency supports up to 104 MHz, enabling fast read and program operations.


Q: What are the typical write cycle times for this Flash memory?
A: Word write time is 50μs, and page program time is 3ms, ensuring efficient programming.


Q: What is the operating voltage range for the W25Q32FVSSIQ?
A: It operates from 2.7V to 3.6V, making it suitable for standard 3.3V systems.


Q: What is the temperature range for reliable operation?
A: It is rated for industrial temperature range, from -40°C to 85°C (TA).


Q: Which package type is this device available in?
A: It comes in an 8-SOIC package (0.209", 5.30mm width), supplied as a Surface Mount device.


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