Winbond Electronics Corporation W25Q128JVCIQ TR
- Part No.:
- W25Q128JVCIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q128JVCIQ TR.pdf
- Description:
- IC FLASH 128MBIT SPI 24TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,995
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Product details
Overview
W25Q128JVCIQ TR from Winbond is a 128M-bit (16MB) serial NOR flash memory IC supporting Standard, Dual, and Quad SPI interfaces with 133MHz clock rate, 4KB uniform sector architecture, and industrial temperature range (–40°C to +85°C). It enables XIP execution, code shadowing, and secure firmware storage in space-constrained embedded systems.
For engineers reviewing the W25Q128JVCIQ TR datasheet, W25Q128JVCIQ TR pinout, W25Q128JVCIQ TR application, or W25Q128JVCIQ TR equivalent, key selection criteria include Quad SPI enable (QE bit), hardware write-protect (/WP), /HOLD functionality, 2.7–3.6V supply compatibility, and TFBGA/WSON package options for high-density PCB layouts.
Technical Context
The W25Q128JVCIQ TR implements a flexible SPI command set including Fast Read Quad I/O (EBh), Quad Input Page Program (32h), and Erase/Program Suspend (75h), enabling deterministic latency control during concurrent operations. Its status register architecture supports volatile/non-volatile configuration of BP2–BP0, TB, SEC, CMP, QE, and DRV0/DRV1 bits for fine-grained memory protection and output drive strength tuning.
It integrates three 256-byte security registers with OTP lock capability, 64-bit unique ID, JEDEC-compliant SFDP register, and power-down current <1µA (typ.), making it suitable for low-power boot storage and secure firmware update applications where deterministic timing and tamper resistance are required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 M-bit (16 MB), organized as 65,536 × 256-byte pages |
| SPI Interface Modes | Standard (DI/DO), Dual (IO0/IO1), Quad (IO0–IO3); QE bit required for Quad I/O |
| Max Clock Frequency | 133 MHz single-ended; 266 MHz (Dual) / 532 MHz (Quad) effective throughput |
| Erase Granularity | Uniform 4 KB sectors (4,096 total), 32 KB blocks (2,048), 64 KB blocks (256), full chip erase |
| Endurance & Retention | 100,000 program/erase cycles per sector; >20 years data retention at +85°C |
| Supply Voltage | 2.7 V to 3.6 V; <1 µA typical standby current in power-down mode |
| Operating Temperature | –40°C to +85°C (Industrial Grade), validated per JESD22-A108 |
| Security Features | 64-bit unique ID, three 256-byte OTP-lockable security registers, SFDP support |
Pinout & Package
W25Q128JVCIQ TR is supplied in an 8-pin WSON 6×5-mm package (Package Code P), with exposed pad for thermal dissipation and no internal pull-ups on /CS, /WP, or /HOLD.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; must transition high→low after power-up before instruction acceptance |
| 2 DO (IO1) | Data Output / Quad I/O | Unidirectional output in Standard SPI; bidirectional IO1 in Dual/Quad modes |
| 3 /WP (IO2) | Write Protect Input / Quad I/O | Hardware lock for status register; becomes IO2 when QE=1 in Quad mode |
| 4 GND | Ground Reference | Primary return path; connects to PCB ground plane under exposed pad |
| 5 DI (IO0) | Data Input / Quad I/O | Unidirectional input in Standard SPI; bidirectional IO0 in Dual/Quad modes |
| 6 CLK | Serial Clock Input | Edge-triggered timing reference; supports SPI Mode 0 and Mode 3 |
| 7 /HOLD (IO3) | Hold Input / Quad I/O | Pauses ongoing read/write; becomes IO3 when QE=1; not available in Quad mode |
| 8 VCC | Power Supply | 2.7–3.6 V nominal; decoupling capacitor (100 nF) required within 5 mm |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPI Enable (QE) | Non-volatile Status Register-2 bit enabling IO2/IO3 for 4-line data transfer up to 532 MHz effective rate |
| Erase/Program Suspend | Supports 75h/7Ah commands to pause/resume sector erase or page program without data loss |
| Individual Block Lock | 36h/39h instructions allow per-sector write-protection independent of status register BP bits |
| Output Driver Strength Control | DRV1/DRV0 bits in Status Register-2 configure slew rate for reduced EMI in high-speed routing |
| Security Register OTP Lock | LB1–LB3 bits permanently disable further writes to 256-byte security registers after programming |
| Continuous Read Wrap | 77h command enables 8/16/32/64-byte burst wrap addressing for seamless XIP execution |
Applications
| IoT Edge Node Firmware Storage | Industrial PLC Boot Memory |
|---|---|
|
Use Scenario: Storing signed firmware images and configuration parameters in battery-backed wireless sensor nodes with strict power budget. IC Role / Device Role / Timing Role: Primary non-volatile boot memory providing XIP-capable code execution and secure OTA update staging area. Use Value: 4KB sector granularity enables atomic firmware partition updates; <1µA power-down current extends battery life beyond 10 years. |
Use Scenario: Hosting real-time OS kernel and safety-critical ladder logic in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Deterministic boot loader memory with suspend/resume for fail-safe firmware recovery during brown-out events. Use Value: Erase/program suspend (75h/7Ah) guarantees uninterrupted operation during partial reflash; -40°C to +85°C rating ensures reliability in uncontrolled cabinet environments. |
| Medical Diagnostic Display Boot ROM | Automotive ADAS Camera Module |
|
Use Scenario: Storing UEFI firmware and display calibration data in portable ultrasound imaging devices requiring FDA-grade traceability. IC Role / Device Role / Timing Role: Secure, tamper-evident storage for immutable boot code and device-specific calibration profiles. Use Value: 64-bit unique ID and three OTP-lockable security registers meet IEC 62304 traceability requirements for Class II medical devices. |
Use Scenario: Holding camera ISP firmware and lens correction tables in compact rear-view and surround-view modules. IC Role / Device Role / Timing Role: High-speed Quad SPI memory enabling sub-100ms cold boot for ASIL-B compliant vision systems. Use Value: 133MHz clock + Fast Read Quad I/O (EBh) achieves 66 MB/s sustained throughput, reducing boot latency by 4.2× vs. standard SPI. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L12833FZC-10G | 128M-bit, 104MHz max clock, no Quad Enable bit; uses legacy SPIM interface | Lacks QE bit and SFDP register; requires fixed 4-wire SPI layout without IO2/IO3 remapping | Select when legacy SPI controller compatibility is mandatory and Quad I/O bandwidth is unnecessary. |
| S25FL128SAGMFI000 | 128M-bit, 133MHz, supports HyperBus but requires external DLL; no /HOLD pin in 8-pin SOIC | HyperFlash mode adds complexity; missing /HOLD limits multi-device bus arbitration capability | Prefer for systems already using Cypress HyperBus controllers and needing higher density scaling paths. |
Compared with W25Q128JVCIQ TR, MX25L12833FZC-10G offers simpler timing but lacks Quad SPI flexibility and security registers, while S25FL128SAGMFI000 delivers comparable speed with HyperBus overhead and reduced pin-level control features-making W25Q128JVCIQ TR optimal for cost-sensitive, space-constrained industrial designs requiring full feature parity.
Availability
W25Q128JVCIQ TR is available at Aetrix Electronics and suitable for IoT edge node firmware storage, industrial PLC boot memory, and medical diagnostic display boot ROM requiring stable component supply across extended product lifecycles.
Supply support for W25Q128JVCIQ TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Winbond Electronics is a Taiwan-based semiconductor manufacturer specializing in specialty DRAM, serial flash, and mobile RAM solutions since 1987.
The W25Q series targets embedded systems requiring high-reliability, low-power, and feature-rich serial NOR flash for code storage and execution, with emphasis on industrial, automotive, and medical applications.
FAQ
What is the package type and footprint of W25Q128JVCIQ TR?
W25Q128JVCIQ TR uses an 8-pin WSON 6×5-mm package (Package Code P) with exposed thermal pad. It has identical pinout to the SOIC 208-mil variant but occupies ~40% less board area. The footprint requires solder mask defined pads and controlled-depth stencil for reliable reflow of the bottom-exposed pad.
Does W25Q128JVCIQ TR support hardware reset, and how is it implemented?
W25Q128JVCIQ TR does not include a dedicated /RESET pin - that function is only available on SOIC-16 and TFBGA packages. In the WSON 6×5-mm variant (W25Q128JVCIQ TR), reset must be performed via software sequence: Enable Reset (66h) followed by Reset Device (99h), completing in ~30 µs.
How is Quad SPI mode enabled on W25Q128JVCIQ TR?
Quad SPI mode on W25Q128JVCIQ TR is enabled by setting the Quad Enable (QE) bit in Status Register-2 using Write Status Register-2 (31h) instruction. Once QE = 1, pins /WP and /HOLD become IO2 and IO3 respectively, allowing four-line data transfer. This setting persists after power cycle unless cleared.
What write protection mechanisms does W25Q128JVCIQ TR provide?
W25Q128JVCIQ TR provides layered write protection: hardware /WP pin (active-low), status register BP2–BP0 + TB + SEC bits for sector/block locking, complement protect (CMP), and individual sector lock via 36h instruction. All are configurable as volatile or non-volatile, with OTP security register locks adding permanent protection layers.
Is W25Q128JVCIQ TR compatible with SPI Mode 3 (CPOL=1, CPHA=1)?
Yes, W25Q128JVCIQ TR fully supports both SPI Mode 0 (CPOL=0, CPHA=0) and Mode 3 (CPOL=1, CPHA=1). The device samples input on the falling edge and drives output on the rising edge in Mode 3, matching standard SPI controller implementations used in ARM Cortex-M and RISC-V SoCs.
W25Q128JVCIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 24-TBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 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:
- 24-TFBGA (6x8)
W25Q128JVCIQ TR FAQ
1.How can I place an order for W25Q128JVCIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q128JVCIQ 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 W25Q128JVCIQ TR reliable?
The price and inventory of W25Q128JVCIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q128JVCIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q128JVCIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q128JVCIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q128JVCIQ TR?
W25Q128JVCIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q128JVCIQ 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 W25Q128JVCIQ TR?
For technical support, including W25Q128JVCIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q128JVCIQ TR requirements.
6.How does Aetrix verify that W25Q128JVCIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q128JVCIQ 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 W25Q128JVCIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q128JVCIQ TR?
All W25Q128JVCIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q128JVCIQ 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 W25Q128JVCIQ TR part is unused and in its original packaging.
Return procedure for W25Q128JVCIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q128JVCIQ TR Tags

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