W25Q32FVSSIG

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W25Q32FVSSIG

IC FLASH 32MBIT SPI/QUAD 8SOIC

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Thông số kỹ thuật

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

Tổng quan

Description

The W25Q32FVSSIG is a 32 Mb (4 MB) serial NOR flash memory chip manufactured by Winbond. It utilizes the SPI (Serial Peripheral Interface) protocol for high-speed data transfer and is commonly used in embedded systems for code and data storage.
Key features include:
- Memory Organization: 4,096 pages of 256 bytes each, supporting quad (x4), dual (x2), and single (x1) data output modes for efficient read operations.
- High Speed: Offers fast read speeds up to 104 MHz, making it suitable for applications requiring quick access to data.
- Sector Architecture: The chip is divided into 64 sectors of 64 KB each, allowing for flexible erase operations.
- Endurance and Reliability: It supports a minimum of 100,000 program/erase cycles and has a data retention period of 20 years.
- Power Efficiency: Operates on low voltage (2.7V to 3.6V), making it energy-efficient for battery-powered applications.
This chip is widely used in consumer electronics, automotive, and industrial applications, due to its reliability and performance.

Features

The W25Q32FVSSIG is a 32 Mb (4 MB) serial NOR flash memory chip from Winbond. Key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) with Quad-SPI (QSPI) capability, allowing for faster data transfer rates.
2. Speed: Offers read speeds up to 104 MHz in Quad-SPI mode and 66 MHz in standard SPI mode.
3. Memory Organization: It is organized in 256 sectors of 64 KB each, with a total of 4,096 pages (each 256 bytes).
4. Voltage Range: Operates within a voltage range of 2.7V to 3.6V, making it suitable for various applications.
5. Endurance and Reliability: Provides a program/erase endurance of 100,000 cycles and data retention of up to 20 years at 85°C.
6. Security Features: Supports hardware write protection, and a 64-bit unique ID for security.
7. Package Type: Available in a 8-pin SOP, 16-pin SOIC, and other packages for flexibility in design.
This chip is commonly used in consumer electronics, IoT devices, and embedded systems for firmware storage and data logging.

Package

The W25Q32FVSSIG is a 32 Mbit serial NOR flash memory chip packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package with a 150 mil width. It is designed for high-density storage and typically used in embedded systems.

Pinout

The W25Q32FVSSIG is a 32 Mbit serial NOR Flash memory device from Winbond, featuring a total of 8 pins. The pinout and their primary functions are as follows:
1. CS# (Chip Select): Active low signal for selecting the device.
2. SO (Serial Output): Data output pin for the serial communication.
3. SI (Serial Input): Data input pin for the serial communication.
4. SCK (Serial Clock): Clock input for synchronizing data transmission.
5. W# (Write Protect): Active low signal to enable write protection.
6. HOLD#: Active low signal used to pause operations without resetting the device.
7. VCC: Power supply pin (typically 2.7V to 3.6V).
8. GND: Ground connection.
The W25Q32FVSSIG supports standard, dual, and quad SPI modes, allowing for flexible interfacing with microcontrollers and other digital systems. Its compact size and functionality make it suitable for a variety of applications, including code storage and data logging.

Manufacturer

The manufacturer of the W25Q32FVSSIG is Winbond Electronics Corporation. Winbond is a semiconductor company based in Taiwan, primarily known for its production of memory solutions, including Flash memory, DRAM, and various other integrated circuits. Established in 1987, the company focuses on providing high-quality memory products for a wide range of applications, including consumer electronics, industrial devices, automotive systems, and Internet of Things (IoT) devices. Winbond is recognized for its innovation in memory technology and has a significant presence in the global semiconductor market.

Application

The W25Q32FVSSIG is a 32Mb serial NOR flash memory chip commonly used in embedded systems. Its applications include firmware storage, code execution in microcontrollers, data logging, automotive electronics, consumer electronics, industrial automation, and Internet of Things (IoT) devices. Its advantages include fast read speeds, low power consumption, and the ability to withstand high temperatures, making it suitable for a variety of applications requiring reliable non-volatile memory.

Equivalent

The W25Q32FVSSIG chip is a 32Mb serial NOR flash memory. Equivalent products include:
1. Micron MT25QL032 - 32Mb Serial NOR Flash
2. Adesto Technologies AT25SF032 - 32Mb Serial Flash Memory
3. Winbond W25Q32JV - 32Mb SPI Flash Memory
4. Numonyx M25P32 - 32Mb Serial Flash Memory
Ensure to check specifications for compatibility in your application.

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