W25Q32JWSSIQ

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W25Q32JWSSIQ

IC FLASH 32MBIT SPI/QUAD 8SOIC

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Thông số kỹ thuật

Series SpiFlash®
Part Status Active
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
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 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
Packaging Tube

Tổng quan

Description

The W25Q32JWSSIQ is a 32Mb (4MB) serial NOR flash memory chip manufactured by Winbond Electronics. It utilizes the SPI (Serial Peripheral Interface) protocol for communication, allowing for high-speed data transfer and easy integration with various microcontrollers and processors.
Key features include:
1. Memory Density: 32Mb (4MB) storage capacity.
2. SPI Interface: Supports standard, dual, and quad SPI modes for flexible data access.
3. Operating Voltage: Typically operates at 2.7V to 3.6V, making it suitable for low-power applications.
4. Speed: Offers fast read speeds, often up to 104MHz in quad mode.
5. Endurance and Data Retention: Typically supports around 100,000 write/erase cycles and data retention of up to 20 years.
This chip is commonly used in embedded systems, consumer electronics, automotive applications, and any application requiring non-volatile storage for firmware or data.

Features

The W25Q32JWSSIQ is a 32-Mbit (4 MB) Serial NOR Flash memory chip from Winbond. Key features include:
1. Memory Density: 32 Mbits (4 MB).
2. Interface: SPI (Serial Peripheral Interface) with support for dual and quad I/O modes for high-speed data transfer.
3. Operating Voltage: Typically 2.7V to 3.6V, suitable for low-power applications.
4. Speed: Supports a clock frequency of up to 104 MHz in standard SPI mode.
5. Endurance: Up to 100,000 program/erase cycles per sector.
6. Data Retention: 20 years at 25°C.
7. Sector/Block Erase: Flexible erase options including sector (4K), block (32K & 64K), and chip erase.
8. Package Options: Available in various packages including WSON, SOIC, and others for ease of integration.
9. Security Features: Supports hardware and software protection features, including a unique ID and one-time programmable (OTP) memory.
This chip is widely used in applications like embedded systems, consumer electronics, and IoT devices due to its versatility and reliability.

Package

The W25Q32JWSSIQ is a 32 Mbit serial flash memory chip packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor. It features a 150 mil width and is designed for surface mount applications, providing a compact solution for embedded systems.

Pinout

The W25Q32JWSSIQ is a 32Mb (4MB) serial NOR Flash memory chip from Winbond. It features a total of 16 pins in a SOP-8 package.
### Pin Count and Functions:
1. CS (Chip Select): Active low input to select the device.
2. SO (Serial Output): Data output pin for reading data.
3. SI (Serial Input): Data input pin for writing data.
4. SCK (Serial Clock): Clock signal input for synchronous data transmission.
5. WP (Write Protect): Input pin to protect memory from accidental writes.
6. HOLD: Input pin to pause communication with the chip.
7. VCC: Power supply pin.
8. GND: Ground connection.
The W25Q32JWSSIQ supports standard SPI modes and offers features like Quad SPI for faster data transfer.

Manufacturer

The W25Q32JWSSIQ is manufactured by Winbond Electronics Corporation, a Taiwanese company. Winbond specializes in semiconductor manufacturing, particularly in memory products such as DRAM and flash memory. The W25Q32JWSSIQ is a 32 megabit serial NOR flash memory, commonly used in various electronic applications, including embedded systems, consumer electronics, and automotive devices. Winbond is known for its innovative memory solutions and has a significant presence in the global semiconductor market.

Application

The W25Q32JWSSIQ is a 32Mb serial NOR Flash memory chip commonly used in embedded systems for applications such as firmware storage, data logging, and configuration storage. Its high-speed SPI interface makes it suitable for Internet of Things (IoT) devices, consumer electronics, automotive applications, and industrial automation. The chip's non-volatile memory ensures data retention even when power is lost, making it ideal for critical applications requiring reliable data storage.

Equivalent

The W25Q32JWSSIQ chip is a 32Mb SPI flash memory. Equivalent products include the Winbond W25Q32FV, Micron MT25QL032, and Micron MT25Q032. Other alternatives are the Adesto AT25SF032 and the Cypress S25FL032P. Ensure compatibility with specifications such as voltage, package type, and interface when selecting an equivalent.

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