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Winbond Electronics Corporation W25Q128JVSIQ TR
- Part No.:
- W25Q128JVSIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-SOIC (0.209", 5.30mm Width)
- Datasheet:
-
W25Q128JVSIQ TR.pdf
- Description:
- IC FLASH 128MBIT SPI/QUAD 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:238,099
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Product details
Overview
W25Q128JVSIQ TR from Winbond Electronics is a 128 Mbit serial NOR Flash memory device designed for high-speed code storage and non-volatile data retention in embedded electronic systems. The device supports SPI and Quad SPI communication interfaces, fast read performance, low-power operation, and flexible erase/programming functions, making it suitable for embedded firmware storage, IoT devices, industrial controllers, communication modules, and consumer electronics.
As a high-density serial Flash memory solution, W25Q128JVSIQ TR helps embedded systems store boot code, application firmware, configuration data, and user information while minimizing PCB routing complexity. For engineers reviewing the W25Q128JVSIQ TR datasheet, W25Q128JVSIQ TR pinout, W25Q128JVSIQ TR application, or W25Q128JVSIQ TR equivalent, this device is widely used in MCU, FPGA, and embedded storage architectures.
Technical Context
In embedded digital systems, W25Q128JVSIQ TR is typically connected to a microcontroller, FPGA, SoC, or communication processor through SPI or Quad SPI interfaces. The memory device stores boot firmware, operating code, calibration parameters, wireless stacks, graphical assets, and system configuration data required during startup and runtime operation.
The Quad SPI interface enables higher data throughput compared with traditional single-SPI communication, helping improve firmware loading speed and embedded system responsiveness. Flexible sector erase and page programming architecture supports firmware updates, parameter storage, and in-field software management.
W25Q128JVSIQ TR is commonly used in industrial automation systems, IoT gateways, networking equipment, wireless modules, display controllers, and embedded processor platforms requiring reliable non-volatile memory storage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mbit serial NOR Flash memory capacity supports embedded firmware, boot code, graphical assets, and configuration storage. |
| Interface Type | Supports standard SPI and Quad SPI communication interfaces for high-speed embedded processor connectivity. |
| Operating Voltage | 2.7 V to 3.6 V supply range supports modern low-voltage MCU and FPGA systems. |
| Clock Frequency | High-speed clock operation supports fast firmware access and reduced system startup latency. |
| Page Program Architecture | Page-based programming structure supports efficient firmware updates and parameter storage management. |
| Sector Erase Capability | Flexible erase architecture enables selective firmware modification and embedded data management. |
| Package Type | 8-pin SOIC package supports compact PCB layouts and simplified embedded memory integration. |
Pinout & Package
The W25Q128JVSIQ TR pinout is provided in an 8-pin SOIC package optimized for compact embedded memory integration. The device includes SPI communication pins, chip select, power supply, clock, and data I/O connections supporting both standard and Quad SPI operation.
For PCB layout, SPI clock and data traces should remain short and impedance controlled when operating at high speed. Proper decoupling capacitor placement near the VCC pin helps maintain stable Flash operation, while clean grounding and reduced trace stubs improve signal integrity during high-frequency communication.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| CS# | Chip-select input controlling memory device activation during SPI communication. |
| CLK | SPI clock input supporting high-speed serial communication with embedded processors. |
| DI / IO0 | Serial data input or Quad SPI data line used for programming and command transmission. |
| DO / IO1 | Serial data output or Quad SPI data line supporting high-speed memory read operations. |
| WP# / IO2 | Write-protect input or Quad SPI data line supporting memory protection and Quad I/O operation. |
| HOLD# / IO3 | Communication hold control or Quad SPI data line for advanced interface functionality. |
| VCC | Main power supply input. Local bypass capacitors help stabilize high-speed Flash operation. |
| GND | Ground reference connection supporting stable SPI communication and low-noise operation. |
Key Features
- 128 Mbit serial NOR Flash density supports embedded firmware storage and large non-volatile data applications.
- Quad SPI interface capability improves data throughput and reduces embedded system boot time.
- Low-voltage operation supports modern MCU, FPGA, and wireless embedded electronics.
- Flexible page programming and sector erase architecture simplify firmware update implementation.
- Compact SOIC package supports space-efficient PCB layouts in embedded and industrial systems.
- Low-power operation helps improve energy efficiency in portable and IoT electronic platforms.
Applications
| Embedded Firmware Storage | Industrial Control Systems |
|---|---|
|
Use Scenario: Used in MCU, FPGA, and SoC platforms requiring external non-volatile firmware memory. IC Role: W25Q128JVSIQ TR stores bootloaders, application firmware, and embedded operating code. Use Value: Helps provide reliable code storage with compact SPI-based integration. |
Use Scenario: Used in PLCs, industrial automation systems, and factory embedded controllers. IC Role: Provides non-volatile storage for industrial firmware and configuration data. Use Value: Supports stable long-term firmware retention in industrial environments. |
| Wireless Communication Modules | IoT and Smart Devices |
|
Use Scenario: Used in Wi-Fi, Bluetooth, and wireless communication embedded platforms. IC Role: Stores wireless stacks, RF calibration data, and embedded communication firmware. Use Value: Helps improve compact RF module integration and firmware management flexibility. |
Use Scenario: Used in smart home products, IoT gateways, portable electronics, and connected devices. IC Role: Provides non-volatile memory storage for application firmware and system configuration. Use Value: Supports reliable firmware operation and embedded data retention. |
Equivalent & Alternatives
When evaluating a W25Q128JVSIQ TR equivalent, engineers should compare memory density, SPI interface capability, clock performance, erase architecture, package compatibility, and firmware ecosystem support.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L12835FMI | Macronix MX25L12835FMI provides similar 128 Mbit SPI NOR Flash functionality with different timing and erase characteristics. | Widely used in embedded firmware storage and industrial communication systems. | Choose W25Q128JVSIQ TR for compatibility with Winbond-based firmware ecosystems and Quad SPI optimization. |
| S25FL128S | Infineon S25FL128S offers serial NOR Flash storage with different performance and sector-management architecture. | Better suited for embedded systems requiring advanced memory management and industrial-grade Flash operation. | Choose W25Q128JVSIQ TR for compact general-purpose embedded firmware storage and broad MCU compatibility. |
Compared with MX25L12835FMI, W25Q128JVSIQ TR is optimized for compact Quad SPI embedded firmware storage with strong ecosystem compatibility. W25Q128JVSIQ TR vs S25FL128S selection depends on memory-management requirements, firmware architecture complexity, and embedded system integration preferences.
Quality
W25Q128JVSIQ TR should be sourced as original Winbond Electronics components through traceable and controlled supply channels. Quality verification procedures may include package inspection, marking validation, solderability checks, moisture sensitivity handling review, and electrical verification according to production requirements.
Because the device stores critical firmware and system configuration data, ESD-safe handling, clean PCB assembly practices, and controlled storage conditions help maintain long-term memory reliability. Traceable sourcing supports stable embedded manufacturing quality.
Availability
W25Q128JVSIQ TR available at Aetrix Electronics and is suitable for embedded firmware storage and industrial digital electronics platforms requiring stable component availability and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, industrial automation, wireless communication, and embedded electronics production programs.
For production builds, confirming package type, memory revision, lead time, and sourcing continuity helps improve procurement stability and reduce manufacturing interruption risk.
Manufacturer
Winbond Electronics is a semiconductor manufacturer specializing in memory technologies including serial NOR Flash, NAND Flash, DRAM, and specialty memory solutions for embedded, industrial, automotive, and communication applications.
For embedded storage systems, Winbond provides reliable serial Flash memory products with broad MCU compatibility, long-term supply support, and optimized firmware storage architectures widely adopted across industrial and IoT electronics.
FAQ
What is W25Q128JVSIQ TR used for?
W25Q128JVSIQ TR is used for embedded firmware storage, boot code retention, wireless module memory, industrial controller firmware storage, and non-volatile data retention in embedded systems.
Where can I find the W25Q128JVSIQ TR datasheet download?
The W25Q128JVSIQ TR datasheet download is available from Winbond Electronics. The datasheet includes memory organization, SPI timing specifications, erase/programming details, electrical characteristics, and PCB design guidance.
What should be considered in W25Q128JVSIQ TR pinout design?
W25Q128JVSIQ TR pinout design should prioritize short SPI routing, stable grounding, proper power decoupling, controlled clock trace layout, and minimized signal reflection for reliable high-speed communication.
Does W25Q128JVSIQ TR support Quad SPI operation?
Yes. W25Q128JVSIQ TR supports Quad SPI communication mode, enabling higher read throughput and faster embedded firmware access compared with standard SPI operation.
What are common W25Q128JVSIQ TR equivalent solutions?
Common W25Q128JVSIQ TR equivalent alternatives include MX25L12835FMI and S25FL128S depending on memory architecture requirements, timing compatibility, and embedded firmware ecosystem preferences.
W25Q128JVSIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-SOIC (0.209", 5.30mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- 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:
- 133 MHz
- Write Cycle Time - Word, Page:
- 3ms
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
W25Q128JVSIQ TR FAQ
1.How can I place an order for W25Q128JVSIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q128JVSIQ TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for W25Q128JVSIQ TR reliable?
The price and inventory of W25Q128JVSIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q128JVSIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q128JVSIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q128JVSIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q128JVSIQ TR?
W25Q128JVSIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q128JVSIQ TR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for W25Q128JVSIQ TR?
For technical support, including W25Q128JVSIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q128JVSIQ TR requirements.
6.How does Aetrix verify that W25Q128JVSIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q128JVSIQ TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that W25Q128JVSIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q128JVSIQ TR?
All W25Q128JVSIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q128JVSIQ TR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The W25Q128JVSIQ TR part is unused and in its original packaging.
Return procedure for W25Q128JVSIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q128JVSIQ TR Tags
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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
Microchip Technology
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AT21CS01-STUM10-T
Microchip Technology
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AT24C02C-SSHM-T
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24LC01BT-I/OT
Microchip Technology
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M24C02-FMC6TG
STMicroelectronics
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AT24CS02-SSHM-T
Microchip Technology
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93LC46BT-I/OT
Microchip Technology
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AT24C04C-SSHM-T
Microchip Technology
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Microchip Technology
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AT24C08C-STUM-T
Microchip Technology
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