W25Q128FWSIQ

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W25Q128FWSIQ

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IC FLASH 128MBIT SPI/QUAD 8SOIC

  • HerstellerWinbond Electronics

  • Herstellerteil #W25Q128FWSIQ

  • Auf Lager4570

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Attribut Wert
Series SpiFlash®
Part Status Obsolete
Base Product Number W25Q128
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 128Mbit
Memory Organization 16M x 8
Memory Interface SPI - Quad I/O, QPI
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 60µs, 5ms
Voltage - Supply 1.65V ~ 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 W25Q128FWSIQ is a 128Mb (16MB) serial Flash memory device from the W25Q series, produced by Winbond Electronics. It utilizes a 4Kb uniform sector architecture, making it suitable for applications requiring data storage and code storage with high reliability. The device supports the standard Serial Peripheral Interface (SPI) and incorporates advanced security features like individual sector protection and a 256-bit unique ID.
Key features include fast read performance with frequencies up to 104 MHz, Dual/Quad SPI modes for high-speed data transfer, and a wide voltage range operation from 2.7V to 3.6V. It also supports standard, Dual, Quad, and QPI instructions, enabling versatile applications in consumer electronics, industrial, and automotive sectors.
Designed for low power consumption, the W25Q128FWSIQ includes deep power-down and standby modes to conserve energy. Its compact form factor is available in various package types, making it adaptable for space-constrained environments. This device is ideal for a wide range of applications, including embedded systems, IoT devices, and other electronic products requiring reliable and efficient data storage solutions.

Equivalent

The W25Q128FWSIQ is a 128Mb Serial Flash memory chip from Winbond. Equivalent products include:
1. Micron: MT25QL128ABA
2. Adesto/Dialog: AT25SF128A
3. Macronix: MX25L12835F
4. Cypress/Infineon: S25FL128S
5. ISSI: IS25LP128
These alternatives offer similar storage capacities and performance characteristics, making them suitable substitutes in applications requiring 128Mb Serial Flash memory. Always check specific datasheets for compatibility regarding pinouts and features.

Features

The W25Q128FWSIQ is a 128M-bit (16MB) serial flash memory from Winbond, commonly used for storing firmware and data in embedded systems. Key features include:
1. Architecture: Organized as 16,777,216 bytes with uniform 4KB sectors, 32KB blocks, and 64KB erasable blocks.
2. Interface: Supports a standard serial peripheral interface (SPI) with dual and quad SPI for high-speed operations.
3. Speed: Operates at frequencies up to 104 MHz (Standard/Dual SPI) and 80 MHz (Quad SPI), ensuring fast data transfer rates.
4. Voltage: Operates within a voltage range of 2.7V to 3.6V, making it compatible with various power supply conditions.
5. Program/Erase Cycles: Reliable endurance of up to 100,000 program/erase cycles per sector.
6. Data Retention: Offers data retention of more than 20 years.
7. Security: Features include hardware write-protection, software protection schemes, and a unique 64-bit ID for security.
8. Package: Available in various packages like SOIC, WSON, and others for design flexibility.
These features make the W25Q128FWSIQ suitable for consumer electronics, automotive, industrial, and communication applications.

Pinout

The W25Q128FWSIQ is a 128M-bit (16M-byte) serial Flash memory chip manufactured by Winbond. It is part of the W25Q series that utilizes the Serial Peripheral Interface (SPI) for communication.
Pin Count and Functions:
1. Pin Count: The W25Q128FWSIQ is typically available in an 8-pin package.

2. Pin Functions:
- CS# (Chip Select): Activates the device when pulled low.
- DO/IO1 (Data Out): Serial data output for SPI communication.
- DI/IO0 (Data In): Serial data input for SPI communication.
- CLK (Clock): Provides the clock signal for synchronization.
- WP#/IO2 (Write Protect): Used for hardware write protection; can be used as IO2 in quad mode.
- HOLD#/IO3 (Hold): Pauses serial communication without resetting the operation; can be used as IO3 in quad mode.
- VCC: Power supply pin.
- GND: Ground reference.
This chip supports standard SPI, dual SPI, and quad SPI, allowing for flexible, high-performance data transfers.

Manufacturer

The W25Q128FWSIQ is manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese company known for producing semiconductors, specifically specializing in memory products such as DRAM, NOR Flash, and NAND Flash. They cater to various sectors, including consumer electronics, computing, and industrial applications. As a leading provider in the memory industry, Winbond focuses on developing innovative memory solutions to meet the growing demands for data storage and processing.

Application

The W25Q128FWSIQ is a serial flash memory chip used in various applications. It's commonly found in consumer electronics, such as smartphones, tablets, and wearable devices, for firmware storage due to its high-density, reliability, and fast read/write capabilities. Additionally, it's utilized in industrial applications, including IoT devices and embedded systems, for data logging and code storage. The chip's compact design and low power consumption make it suitable for automotive systems, where it can store navigation data and infotainment software. It is also used in networking equipment for boot code and configuration settings. Overall, its versatility supports a wide range of electronic devices requiring non-volatile storage solutions.

Package

The W25Q128FWSIQ is a 128Mb serial flash memory chip by Winbond, featuring a small-outline package with 8 pins. It utilizes a WSON (Wafer-level Small Outline No-lead) package type, which is compact and suitable for space-constrained applications. This package is known for its improved thermal and electrical performance.

Frequently Asked Questions


Q: What is the memory size and organization of the W25Q128FWSIQ?
A: It is a 128Mbit (16M x 8) NOR Flash memory device, organized as 16,777,216 bytes accessible via SPI interface.


Q: What voltage range does this Flash memory operate at?
A: It operates at a low voltage supply of 1.65V to 1.95V, suitable for low-power and portable applications.


Q: What is the maximum clock frequency for SPI communication?
A: The supported SPI clock frequency is up to 104 MHz, enabling fast read and program operations for high-speed data transfer.


Q: Does it support Quad I/O and QPI modes for faster data throughput?
A: Yes, it supports SPI, Dual/Quad I/O, and QPI (Quad Peripheral Interface) modes to enhance read and program performance.


Q: What are the typical write cycle times for this device?
A: The page program time is 5ms (typical), and word program time is 60µs (typical), ensuring efficient programming.


Q: Is this component RoHS compliant and lead-free?
A: While the input parameters do not specify RoHS status, the part is commonly offered in lead-free, RoHS-compliant versions; please verify per datasheet.


Q: What is the operating temperature range for the W25Q128FWSIQ?
A: It operates over an industrial temperature range of -40°C to +85°C (TA), suitable for harsh environments.


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