W25Q32JVSNIQ

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W25Q32JVSNIQ

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IC FLASH 32MBIT SPI/QUAD 8SOIC

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Attribut Wert
Series SpiFlash®
Part Status Active
Base Product Number W25Q32
Digi Key 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
Clock Frequency 133 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 / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Tube
Access Time 6 ns

Übersicht

Description

The W25Q32JVSNIQ is a 32 megabit (4 megabyte) serial flash memory chip manufactured by Winbond. It belongs to the W25Q series, which is known for its versatility and high performance in storing code and data for use in a wide range of electronic applications. This chip uses a Serial Peripheral Interface (SPI) protocol, which facilitates efficient communication with microcontrollers and other devices.
Key features of the W25Q32JVSNIQ include a wide supply voltage range, high speed, and low power consumption. It supports a clock frequency up to 104 MHz, enabling fast read and write operations. The device also includes features like dual SPI and quad SPI for enhanced data transfer rates, as well as support for standard, dual, and quad I/O instructions.
The chip is commonly used in consumer electronics, industrial systems, and other embedded applications where reliable, non-volatile memory storage is required. It's offered in various package types, making it suitable for diverse applications.

Equivalent

The W25Q32JVSNIQ is a 32Mb serial NOR flash memory chip by Winbond. Equivalent products include:
1. MX25L3206E by Macronix
2. SST25VF032B by Microchip
3. AT25DF321A by Adesto Technologies (Dialog Semiconductor)
4. GD25Q32C by GigaDevice
5. M25P32 by STMicroelectronics
These alternatives offer similar storage capacities and SPI interfaces, but always verify specific features and compatibility requirements for your application.

Features

The W25Q32JVSNIQ is a 32Mb serial NOR flash memory chip from Winbond. It features a storage capacity of 32 megabits (4 megabytes) and operates with a supply voltage range of 2.7V to 3.6V. This memory chip offers a Serial Peripheral Interface (SPI) for communication, supporting standard, dual, and quad SPI modes, which enhances data transfer rates.
Key features include:
- Clock Speed: Supports up to 104 MHz in fast read mode.
- Uniform Sector Architecture: Features uniform 4KB sectors and larger 64KB blocks for flexible memory management.
- Erase and Write: Provides sector-level erase, block erase, and full chip erase capabilities, along with page write operations.
- Endurance and Data Retention: Offers 100,000 program/erase cycles and data retention of at least 20 years.
- Low Power Consumption: Ideal for battery-powered applications.
- Security Features: Includes hardware and software write protection and a small OTP (One-Time Programmable) area for securing sensitive data.
These features make it suitable for applications in consumer electronics, industrial, and automotive sectors where reliable non-volatile storage is required.

Pinout

The W25Q32JVSNIQ is a 32-megabit (4 megabyte) Serial Flash Memory device from the W25Q series by Winbond. It typically features an 8-pin configuration, though it can also be found in packages with more pins depending on the specific package type.
The primary functions of its pins include:
1. CS# (Chip Select): Activates the device.
2. DO (Data Output) / IO1: Serial data output.
3. WP# (Write Protect) / IO2: Write-protection input.
4. VSS: Ground reference for the device.
5. DI (Data Input) / IO0: Serial data input.
6. CLK (Clock): Provides clock input for operations.
7. HOLD# / IO3: Pauses serial communication without losing status.
8. VCC: Power supply voltage input.
This memory chip is often used in applications requiring reliable storage, such as firmware storage, due to its compatibility with SPI (Serial Peripheral Interface) and its ability to support fast data transfer speeds.

Manufacturer

The W25Q32JVSNIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company that specializes in the design and manufacturing of semiconductor products, particularly focusing on memory solutions. They are known for their expertise in producing DRAM, NOR Flash, and NAND Flash memory products. Winbond serves a wide range of industries, including consumer electronics, automotive, industrial, and communications, providing essential components for various electronic devices and systems. The company is recognized for its commitment to innovation and quality in the semiconductor industry.

Application

The W25Q32JVSNIQ is a 32M-bit Serial Flash Memory chip commonly used in various applications. Its primary use is in embedded systems for storing firmware, configuration data, and software updates. It is also utilized in consumer electronics such as digital cameras, wearable devices, and IoT products due to its compact size and low power consumption. Additionally, it can be found in industrial applications for data logging and storage in environments where reliability and endurance are crucial. Its fast read/write capabilities make it suitable for applications requiring quick boot times and efficient data retrieval.

Package

The W25Q32JVSNIQ is a 32Mb (megabit) serial Flash memory chip from the Winbond W25Q series. It typically comes in an 8-pin SOIC (SOIC-8) package, which is a small outline integrated circuit. This package type is suitable for surface mounting on circuit boards and is commonly used in various applications for its compact size and ease of integration.

Frequently Asked Questions


Q: What is the memory size and organization of the W25Q32JVSNIQ?
A: It has 32Mbit (32 Megabits) of non-volatile Flash memory, organized as 4M x 8 bits (4,194,304 bytes).


Q: What memory interface does this component support?
A: It supports the SPI (Serial Peripheral Interface) with Quad I/O capability, enabling high-speed data transfer at up to 133 MHz clock frequency.


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


Q: What is the typical write cycle time for a page or word?
A: The write cycle time is 3ms for a word (page) program operation, ensuring efficient programming for embedded applications.


Q: In what package is the W25Q32JVSNIQ available?
A: It comes in an 8-pin SOIC package (8-SOIC, 0.154" body width, 3.90mm), with a surface mount design and Tube packaging.


Q: What is the operating temperature range of this Flash memory?
A: It operates over an industrial temperature range of -40°C to +85°C, suitable for harsh environment applications.


Q: Can this memory be used for code shadowing or data storage?
A: Yes, as a NOR Flash with Quad SPI interface and fast access time (6 ns), it is ideal for execute-in-place (XIP) code storage and data logging.


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