W25Q32BVSSIG

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W25Q32BVSSIG

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 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
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 W25Q32BVSSIG is a 32 megabit (4 megabyte) Serial NOR flash memory chip produced by Winbond. It utilizes a SPI (Serial Peripheral Interface) for communication, making it suitable for a variety of embedded applications, including consumer electronics, automotive, and industrial devices.
Key features include:
- Density: 32Mb (4MB) capacity.
- Interface: SPI with a maximum clock speed of 104 MHz, supporting dual and quad I/O modes for higher performance.
- Erase and Write: Supports sector and block erase, with a program time of approximately 0.3 ms per byte.
- Endurance: Typically rated for 100,000 program/erase cycles, with a data retention of up to 20 years.
- Low Power Consumption: Ideal for battery-operated devices, it has a deep power-down mode to save energy.
The W25Q32BVSSIG is often used in applications requiring non-volatile storage for firmware, configuration data, or general data storage, combining efficiency and high performance.

Features

The W25Q32BVSSIG is a 32Mb (4MB) serial NOR flash memory manufactured by Winbond. Key features include:
1. Interface: It uses a standard SPI (Serial Peripheral Interface) for communication.
2. Speed: Supports high-speed operations with a maximum clock frequency of 104 MHz in dual and quad SPI modes.
3. Memory Density: Offers 4M x 8 bits (32M bits) of storage capacity.
4. Page Size: 256 bytes per page, facilitating efficient data writing.
5. Sector Structure: Features a sector erase capability with 64KB sectors, as well as a 4KB sub-sector erase option.
6. Data Retention: Guarantees data retention for up to 20 years at 85°C.
7. Endurance: Supports a minimum of 100,000 erase cycles per sector.
8. Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
9. Security: Incorporates features like a hardware write protection and a unique ID for device identification.
This chip is widely used in applications such as consumer electronics, automotive, and industrial systems.

Package

The W25Q32BVSSIG is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. It features a standard 150 mil width and is designed for surface mount applications.

Pinout

The W25Q32BVSSIG is a serial NOR Flash memory chip with a pin count of 8. It features a storage capacity of 32 megabits (4 megabytes) and utilizes the SPI (Serial Peripheral Interface) protocol for communication.
The pin functions are as follows:
1. VCC: Power supply.
2. GND: Ground.
3. SI (Serial Input): Data input for commands and data.
4. SO (Serial Output): Data output for read operations.
5. SCK (Serial Clock): Clock input for synchronizing data transmission.
6. CS# (Chip Select): Active low signal to enable the device.
7. WP# (Write Protect): Active low signal to protect the memory from writing.
8. HOLD#: Active low signal to pause operations without resetting the device.
This device is widely used in applications requiring non-volatile data storage, such as in embedded systems, consumer electronics, and industrial automation.

Manufacturer

The W25Q32BVSSIG is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese semiconductor company that specializes in memory products, including NOR Flash memory, DRAM, and other types of integrated circuits. Founded in 1987, Winbond focuses on providing innovative memory solutions for a variety of applications such as consumer electronics, automotive, industrial, and communication devices. The company is well-known for its high-quality memory chips, particularly in the embedded systems market.

Application

The W25Q32BVSSIG is a 32Mb serial NOR flash memory chip commonly used in applications such as firmware storage, data logging, and configuration storage in embedded systems. It is ideal for consumer electronics, automotive applications, industrial automation, and IoT devices due to its fast read speeds and low power consumption. Additionally, it is employed in applications requiring code execution in place (XIP) and for storing boot code in microcontrollers.

Equivalent

The W25Q32BVSSIG is a 32Mb Serial NOR Flash memory. Equivalent products include the Winbond W25Q32FV, Micron MT25QL032, and the Cypress S25FL032P. These alternatives generally offer similar density, interfaces, and specifications, but it's essential to verify compatibility based on specific application requirements.

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