W25Q32JWSSIQ

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W25Q32JWSSIQ

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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 5ms
Voltage - Supply 1.7V ~ 1.95V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Übersicht

Description

The W25Q32JWSSIQ is a 32-megabit (4 megabytes) serial Flash memory chip manufactured by Winbond. It is part of the W25Q series, which is designed for reliable and high-performance storage applications. This chip uses the Serial Peripheral Interface (SPI) for communication, offering fast data transfer rates and efficient power consumption. It supports dual and quad SPI operation, enabling faster read and write speeds.
Key features of the W25Q32JWSSIQ include its 2.7 to 3.6V power supply range, making it suitable for a variety of digital systems. It also supports standard, dual, and quad I/O instructions, and features a uniform 4KB sector, 32KB block, and 64KB block architecture for ease of use in applications requiring frequent updates.
The W25Q32JWSSIQ is commonly used in consumer electronics, industrial devices, and any application requiring non-volatile memory for code and data storage. Its compact size and flexibility make it a popular choice for designers looking for reliable Flash memory solutions.

Equivalent

The W25Q32JWSSIQ is a 32Mb serial NOR flash memory chip by Winbond. Equivalent products from other manufacturers include:
1. Micron: MT25QL032
2. Cypress/Infineon: S25FL032P
3. Macronix: MX25U3235F
4. GigaDevice: GD25Q32C
These chips generally offer similar storage capacities, interfaces, and performance characteristics suitable for comparable applications. Always verify specific features and compatibility for your application requirements.

Features

The W25Q32JWSSIQ is a 32Mb (megabit) serial NOR Flash memory chip from Winbond, designed for a variety of applications requiring reliable non-volatile memory. Key features include:
1. Density and Organization: It provides a 32Mb capacity, organized in 4,194,304 bytes.

2. Interface: Utilizes a Serial Peripheral Interface (SPI) which supports Standard/Dual/Quad SPI modes for flexible and efficient data transfer.
3. Performance: Offers a fast clock frequency up to 133 MHz for high-speed data access.
4. Voltage Range: Operates at a low voltage range of 1.65V to 3.6V, making it suitable for battery-powered devices.
5. Security: Includes security features such as a 64-bit unique ID, hardware/software write protection, and a One-Time Programmable (OTP) memory area.
6. Endurance and Reliability: Supports up to 100,000 program/erase cycles per sector and data retention of 20 years.
7. Packaging: Available in various compact package types, suitable for space-constrained environments.
These features make the W25Q32JWSSIQ a versatile choice for applications in consumer electronics, industrial equipment, and automotive systems.

Pinout

The W25Q32JWSSIQ is a 32 Mbit (4MB) serial Flash memory from Winbond's W25Q series. It typically comes in an 8-pin package configuration. Here are the pin functions:
1. /CS (Chip Select): Activates the device when low.
2. DO (Data Out): Serial data output.
3. /WP (Write Protect): Protects the status register.
4. GND: Ground.
5. DI (Data In): Serial data input.
6. CLK (Clock): Provides the timing for data transfers.
7. /HOLD or /RESET: Pauses the device operations or resets the device depending on the mode set.
8. VCC: Power supply.
This layout is standard for SPI Flash memory devices, enabling communication with a host controller through a simple serial interface. The W25Q32JWSSIQ supports various features including dual/quad SPI operation for faster data transfer rates, and it offers high reliability and endurance for embedded applications.

Manufacturer

The W25Q32JWSSIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company known for its semiconductor products, particularly specializing in the design and production of memory solutions. They are a leading supplier of DRAM, flash memory, and other integrated circuits. The company provides a range of products that are used in various applications including consumer electronics, automotive, industrial, and computer markets. Winbond is recognized for its expertise in creating reliable and high-performance memory solutions, which makes them a significant player in the semiconductor industry.

Application

The W25Q32JWSSIQ is a 32Mb serial flash memory chip commonly used in various applications requiring reliable non-volatile storage. Its applications include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for firmware and data storage.
2. Industrial Equipment: Employed in industrial control systems and automation equipment for program and data storage.
3. Automotive: Utilized in infotainment systems, navigation, and advanced driver-assistance systems (ADAS).
4. Internet of Things (IoT): Provides storage for firmware updates and data logging in IoT devices.
5. Networking Equipment: Used in routers and switches for configuration data and firmware storage.
Its versatility in various environments makes it a preferred choice for many electronic systems.

Package

The W25Q32JWSSIQ is a 32Mb (4MB) serial flash memory chip from Winbond. It is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is a standard surface-mount package type with gull-wing leads.

Frequently Asked Questions


Q: What is the memory capacity of this W25Q32JWSSIQ device?
A: It has a 32Mbit (4M x 8) memory capacity, ideal for code shadowing and data storage.


Q: What is the maximum clock frequency for SPI operations?
A: The device supports a maximum clock frequency of 133 MHz, enabling high-speed data transfers.


Q: Can this component operate with a low voltage supply?
A: Yes, it operates within a voltage range of 1.7V to 1.95V, suitable for low-power designs.


Q: What is the write cycle time for a page program?
A: The typical write cycle time is 5ms per word or page, ensuring reliable programming speed.


Q: Is this memory non-volatile, and what technology does it use?
A: Yes, it is a non-volatile memory using FLASH - NOR technology, retaining data without power.


Q: What interface does the W25Q32JWSSIQ support?
A: It supports a standard SPI interface with Quad I/O for enhanced read and write performance.


Q: What is the operating temperature range for this device?
A: It operates from -40°C to 85°C, making it suitable for industrial temperature environments.


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