W25Q32FVSSIG

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W25Q32FVSSIG

+Nomenclature

IC FLASH 32MBIT SPI/QUAD 8SOIC

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  • Pièce fabricant #W25Q32FVSSIG

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Spécifications

Attribut Valeur
Series SpiFlash®
Part Status Obsolete
Base Product Number W25Q32
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 32Mbit
Memory Organization 4M x 8
Memory Interface SPI - Quad I/O, QPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 50µs, 3ms
Voltage - Supply 2.7V ~ 3.6V
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

Présentation

Description

The W25Q32FVSSIG is a 32-Mbit (4MB) serial flash memory chip designed by Winbond. It is part of the W25Q series, which is known for its compact size, high performance, and reliability. This chip utilizes the Serial Peripheral Interface (SPI) for communication, which allows for fast data transfer rates and simple interfacing with microcontrollers and other digital devices.
Key features of the W25Q32FVSSIG include its wide operating voltage range (2.7V to 3.6V), making it suitable for various applications. It supports standard, dual, and quad SPI instructions, providing flexibility in data handling. The chip also features a 4KB sector erase capability, a 64KB block erase, and a full chip erase function, enabling efficient memory management.
Furthermore, the W25Q32FVSSIG incorporates security measures, such as hardware and software write protection, ensuring data integrity. Its small form factor makes it ideal for use in mobile devices, consumer electronics, and industrial applications where space is at a premium. Overall, this chip is valued for its balance of performance, capacity, and versatility.

Equivalent

The W25Q32FVSSIG is a 32M-bit SPI NOR Flash memory chip by Winbond. Equivalent products include the MX25L3233F by Macronix, the GD25Q32C by GigaDevice, and the AT25SF321 by Adesto Technologies. These chips generally offer similar storage capacities, interface types, and functionalities, making them suitable alternatives in applications where the W25Q32FVSSIG is used. Always check the datasheets for specific features and compatibility.

Features

The W25Q32FVSSIG is a 32M-bit (4M-byte) serial flash memory device from Winbond. It features a Serial Peripheral Interface (SPI) for communication, supporting Single, Dual, and Quad SPI operation. The device offers a high-performance, low-power solution for non-volatile storage needs.
Key features include:
- Capacity: 32M-bit (4M-byte).
- Interface: SPI (Single, Dual, Quad I/O).
- Clock Frequency: Up to 104 MHz.
- Operating Voltage: 2.7V to 3.6V.
- Erase/Program Performance: Supports erasable sectors and pages with 4KB, 32KB, and 64KB sector sizes.
- Security: Includes a 64-bit unique ID, OTP (One-Time Programmable) area, and hardware/software write protection.
- Endurance: 100,000 program/erase cycles per sector, and data retention of more than 20 years.
- Package: Available in 8-pin SOP, 8-pad WSON, and other compact packages.
The W25Q32FVSSIG is suitable for applications such as code shadowing, execute-in-place (XIP), and data storage in consumer electronics, industrial systems, and other embedded applications.

Pinout

The W25Q32FVSSIG is a 32Mb (megabit) serial Flash memory device from the W25Q series by Winbond. It typically comes in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. /CS (Chip Select): Enables the device for communication.
2. DO (Data Output): Transfers data from the memory.
3. WP#/ACC (Write Protect/Accelerated Programming): Allows protection of the status register and can accelerate programming.
4. GND (Ground): Ground reference.
5. DI (Data Input): Transfers data to the device.
6. CLK (Clock): Synchronizes data transfer.
7. /HOLD or IO3 (Hold or I/O 3): Pauses serial communication or acts as additional I/O in dual/quad modes.
8. VCC (Power Supply): Power supply input.
This memory device is used for storing program code or data in various applications, including embedded systems, where it provides flexibility and durability with serial peripheral interface (SPI) compatibility for efficient data transfer.

Manufacturer

The W25Q32FVSSIG is a serial flash memory chip manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in semiconductor solutions. It is known for producing a variety of integrated circuits, including memory products like DRAM and flash memory. The company focuses on developing innovative technologies for computing, consumer electronics, and mobile communication devices. Winbond is recognized for its expertise in providing high-performance and cost-effective memory solutions.

Application

The W25Q32FVSSIG is a serial Flash memory chip with a storage capacity of 32 megabits. It is commonly used in applications requiring non-volatile memory. Key areas include:
1. Consumer Electronics: For firmware storage in devices like TVs, set-top boxes, and digital cameras.
2. Computing: Used in BIOS storage for computers and laptops.
3. Networking: Employed in routers and switches for configuration and boot firmware.
4. Industrial: Utilized in control systems and data logging devices.
5. IoT Devices: For firmware and data storage in smart gadgets.
Its SPI interface and low power consumption make it suitable for a wide range of embedded applications.

Package

The W25Q32FVSSIG is a 32M-bit (4M-byte) serial flash memory with a small-outline integrated circuit (SOIC) package type. Specifically, it uses an 8-pin SOIC package, which is a common form factor for surface-mount semiconductor devices.

Frequently Asked Questions


Q: What is the memory size and organization of the W25Q32FVSSIG?
A: It is a 32Mbit (4M x 8) NOR Flash memory, organized as 4M bytes with an 8-bit wide interface.


Q: What are the supported SPI interface modes?
A: It supports standard SPI, as well as Quad I/O and QPI (Quad Peripheral Interface) for enhanced data throughput.


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


Q: What are the program and erase cycle times?
A: Typical page program time is 50µs per page, and sector erase time is approximately 3ms for optimal write efficiency.


Q: What is the operating voltage range for this device?
A: It operates within a supply voltage range of 2.7V to 3.6V, making it suitable for standard 3.3V logic systems.


Q: Is this component suitable for industrial temperature applications?
A: Yes, the W25Q32FVSSIG is rated for -40°C to +85°C (TA), meeting industrial temperature requirements.


Q: What package type is available?
A: It comes in an 8-pin SOIC package with a 0.209” body width (5.30mm), surface-mount design, in tube packaging.


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