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W25X32VSSIG

Name: W25X32VSSIG
Rating: 4.8 (15 reviews)

+物料清單

IC FLASH 32MBIT SPI 75MHZ 8SOIC

製造商華邦電子
製造商部分 #W25X32VSSIG
有存貨6519

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正品保證

規格

屬性	價值
Series	SpiFlash®
Part Status	Obsolete
Base Product Number	W25X32
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH
Memory Size	32Mbit
Memory Organization	4M x 8
Memory Interface	SPI
Clock Frequency	75 MHz
Write Cycle Time - Word, Page	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

概述

Description

The W25X32VSSIG is a 32-megabit (4 megabytes) serial Flash memory device produced by Winbond Electronics Corporation. Part of the W25X series, it features a Serial Peripheral Interface (SPI), which supports a high-speed data transfer rate, making it suitable for applications requiring efficient and reliable memory storage. The device operates in a wide voltage range, typically from 2.7V to 3.6V, providing versatility in various electronic designs.
The W25X32VSSIG is known for its small size and low power consumption, making it ideal for portable and battery-powered devices. It supports standard SPI commands and dual output read commands, allowing faster data access. The chip includes features like software and hardware write protection for enhanced data security, and it supports a wide operating temperature range, making it suitable for industrial applications.
The memory is organized in sectors and blocks that can be erased independently, providing flexibility in data management. Typical applications include embedded systems, consumer electronics, and other applications needing non-volatile storage solutions.

Equivalent

The Winbond W25X32VSSIG is a 32Mb serial Flash memory chip. Equivalent products could include:
1. Micron M25P32 - a 32Mb serial NOR Flash memory.
2. Spansion/Cypress S25FL032P - a 32Mb serial NOR Flash.
3. Macronix MX25L3206E - a 32Mb serial NOR Flash.
4. Adesto/ON Semiconductor AT25DF321A - a 32Mb serial NOR Flash memory.
These alternatives offer similar specifications, such as memory capacity and serial interface compatibility. Always verify pin compatibility and electrical characteristics before selecting a replacement.

Features

The W25X32VSSIG is a 32Mb (megabit) Serial Flash Memory device manufactured by Winbond. It features a standard serial interface which allows for efficient data transfer, making it suitable for a wide range of applications including consumer electronics and communication devices. Key features include:
1. Capacity: 32 megabits (4 megabytes).
2. Interface: SPI (Serial Peripheral Interface), which supports dual and quad I/O operations for increased data throughput.
3. Speed: Operates at speeds up to 104 MHz.
4. Voltage: 2.7V to 3.6V power supply range.
5. Performance: Fast read/write capabilities, with a page programming size of 256 bytes.
6. Endurance: Supports up to 100,000 program/erase cycles per sector.
7. Security: Includes software and hardware write protection features, along with a unique 64-bit device ID.
8. Package: It is available in various package types, including SOP (Small Outline Package).
This combination of features makes the W25X32VSSIG a reliable choice for embedded systems requiring high-speed, non-volatile memory.

Pinout

The W25X32VSSIG is a 32Mb (megabit) serial flash memory device manufactured by Winbond. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. CS# (Chip Select): Activates the device when driven low; deselects the device when high.
2. DO (Data Out): Used to output data during read operations.
3. WP# (Write Protect): Used to protect certain sectors of memory from being written to.
4. GND (Ground): Ground reference for power supply.
5. DI (Data In): Receives data to be programmed into the memory during write operations.
6. CLK (Clock): Provides clock input to synchronize data transfer.
7. HOLD#: Pauses any serial communication without deselecting the device.
8. VCC (Power Supply): Provides the necessary power supply voltage to the device.
This memory device supports a variety of functions including read, write, erase, and can operate in low power modes, making it suitable for applications requiring data storage like firmware and user data.

Manufacturer

The W25X32VSSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and manufacture of semiconductor products. The company is well-known for its expertise in producing memory products, including NOR Flash, NAND Flash, and DRAM. Winbond's products are widely used in a variety of applications such as consumer electronics, automotive, industrial, and communication systems. The company focuses on providing high-quality, reliable memory solutions and has a strong presence in the global semiconductor market.

Application

The W25X32VSSIG is a 32Mb serial flash memory chip commonly used in various applications. Key areas include:
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and gaming consoles for firmware storage.
2. Industrial Equipment: Applied in control systems and monitoring devices for data logging and firmware.
3. Automotive Systems: Utilized for infotainment systems, navigation, and control modules.
4. Networking Devices: Employed in routers and switches for configuration and software storage.
5. IoT Devices: Used for software and data storage in smart devices and sensors.
6. Medical Devices: Provides reliable storage for firmware and critical data.
These flash memory chips are valued for their reliability, speed, and compact size.

Package

The W25X32VSSIG is a 32Mb (4MB) serial flash memory chip by Winbond, packaged in an 8-pin SOIC (Small Outline Integrated Circuit).

Frequently Asked Questions

Q: Is this memory component suitable for high-speed data logging applications?
A: Yes, its 75 MHz SPI clock frequency supports efficient sequential reads and writes, making it suitable for moderate-speed data logging.

Q: What is the typical write cycle time for a page program operation?
A: The write cycle time is 3ms per page, which allows reliable non-volatile storage for code shadowing or parameter updates.

Q: Can this Flash memory operate at 2.5V logic levels?
A: No, it requires a supply voltage of 2.7V to 3.6V. It is not guaranteed to operate correctly at 2.5V.

Q: Is the W25X32VSSIG compatible with standard SPI controllers?
A: Yes, it uses a standard SPI memory interface with 4-pin control (CS, CLK, DI, DO), simplifying integration with most MCUs.

Q: What package type is available for this device?
A: It comes in an 8-lead SOIC package with a 5.30mm body width, surface-mount compatible for automated assembly.

Q: What is the operating temperature range for industrial use?
A: It supports a temperature range of -40°C to +85°C, suitable for industrial and automotive environment applications.

Q: Is the device subject to end-of-life status?
A: The part status is marked as "Obsolete," meaning it is not recommended for new designs; consider a current equivalent from the manufacturer.