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Winbond Electronics Corporation W25Q32FVXGJQ TR
- Part No.:
- W25Q32FVXGJQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-XDFN Exposed Pad
- Datasheet:
-
W25Q32FVXGJQ TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8XSON
- Quantity:
- Payment:
- Shipping:
Inventory:1,966
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Product details
Overview
W25Q32FVXGJQ TR from Winbond is a 32M-bit (4MB) serial NOR flash memory IC supporting Standard/Dual/Quad SPI and QPI interfaces, operating from 2.7V to 3.6V with 104MHz max clock rate, 4KB uniform sector architecture, and integrated hardware write protection via /WP and /HOLD pins - used for code storage, XIP execution, and firmware parameter retention in embedded microcontrollers.
For engineers reviewing the W25Q32FVXGJQ TR datasheet, W25Q32FVXGJQ TR pinout, W25Q32FVXGJQ TR application, or W25Q32FVXGJQ TR equivalent, key selection criteria include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin mapping per package, 4KB sector erase granularity, JEDEC ID (EF4016), and SFDP register support for auto-configuration in boot loaders.
Technical Context
The W25Q32FVXGJQ TR implements a flexible SPI command set with volatile/non-volatile status register control (SRP0/SRP1, BP0–BP2, TB, SEC, CMP, QE), enabling fine-grained memory protection and interface mode selection. Its QPI mode reduces instruction overhead using 2-clock-cycle opcodes and supports true execute-in-place (XIP) via Continuous Read with 8/16/32/64-byte wrap.
It features dual-function pins: /WP and /HOLD serve as IO2 and IO3 respectively in Quad SPI mode when QE=1; on 16-pin SOIC packages, /RESET is dedicated and independent of QE. Erase/program suspend/resume capability allows background operations without halting host communication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB), organized as 16,384 × 256-byte pages |
| Interface Modes | Standard SPI (4-wire), Dual SPI (2 I/O), Quad SPI (4 I/O), QPI (4-wire, 2-cycle opcodes) |
| Max Clock Frequency | 104 MHz (SPI), 208 MHz equiv. (Dual I/O), 416 MHz equiv. (Quad I/O) |
| Erase Granularity | 4 KB sector, 32 KB block, 64 KB block, full chip - enables firmware partitioning |
| Write Endurance | 100,000 program/erase cycles per sector - suitable for field-upgradable firmware |
| Data Retention | 20 years at +25°C - ensures long-term reliability in industrial deployments |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic systems without level shifting |
| Power Consumption | 4 mA active (typ.), <1 µA power-down (typ.) - critical for battery-backed applications |
Pinout & Package
W25Q32FVXGJQ TR is supplied in an 8-pin WSON 6×5-mm package (JEDEC MO-252, package code ZP), with exposed pad for thermal dissipation. Pin 1 is /CS; pins 2–3 and 5–8 are bidirectional I/Os or function-selectable control inputs depending on QE bit state.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; high-impedance DO/IOx outputs when deasserted |
| 2 DO (IO1) | Data Output / I/O1 | Unidirectional output in Standard SPI; bidirectional in Dual/Quad modes |
| 3 /WP (IO2) | Write Protect Input / I/O2 | Hardware lock for status register when QE=0; becomes IO2 in Quad mode |
| 4 GND | Ground Reference | Signal and power return path; connects to PCB ground plane |
| 5 DI (IO0) | Data Input / I/O0 | Unidirectional input in Standard SPI; bidirectional in Dual/Quad modes |
| 6 CLK | Serial Clock Input | Edge-triggered timing reference for all SPI/QPI transfers |
| 7 /HOLD (IO3) | Hold Input / I/O3 | Pauses ongoing transfer when low; becomes IO3 in Quad mode (QE=1) |
| 8 VCC | Power Supply | 2.7–3.6 V supply; requires local 0.1 µF ceramic decoupling |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead to 2 clocks per opcode, enabling deterministic XIP latency |
| Continuous Read Mode | As few as 8 clocks to initiate address fetch, supporting zero-wait-state execution from flash |
| Erase/Program Suspend & Resume | Allows host to interrupt long erase cycles and service real-time tasks without data loss |
| 64-bit Unique Serial Number | Enables device-level traceability and secure firmware binding in production programming |
| SFDP Register Support | Provides standardized, read-only parameter table for automatic driver initialization at boot |
| Three 256-byte Security Registers | OTP-lockable storage for cryptographic keys or calibration data inaccessible via standard commands |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Code |
|---|---|
|
Use Scenario: Storing firmware images and configuration parameters in programmable logic controllers deployed in factory automation environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP-capable Quad SPI interface, delivering deterministic 104MHz read throughput to ARM Cortex-M7 cores. Use Value: 4KB sector erase enables atomic firmware updates without disrupting runtime logic; 20-year data retention guarantees integrity across 15+ year equipment lifecycles. |
Use Scenario: Hosting boot code and sensor calibration tables for radar and camera modules in automotive ADAS ECUs requiring AEC-Q100 compliance and functional safety support. IC Role / Device Role / Timing Role: Primary boot memory accessed via QPI during cold start, with SFDP register enabling auto-negotiated timing parameters for ASIL-B software stacks. Use Value: JEDEC ID (EF4016) and unique 64-bit serial number allow secure firmware authentication; /WP pin provides hardware-level write lock during vehicle operation. |
| IoT Edge Gateway Configuration | Medical Diagnostic Device Logs |
|
Use Scenario: Persisting network credentials, OTA update metadata, and device-specific settings in battery-powered cellular gateways operating in remote infrastructure nodes. IC Role / Device Role / Timing Role: Low-power serial flash with <1µA deep power-down current and fast wake-up, interfaced via Dual SPI to conserve MCU GPIO count. Use Value: Sector protection bits (BP0–BP2) isolate sensitive Wi-Fi keys from field-upgrade partitions; 100K endurance supports daily log rotation over 10+ years. |
Use Scenario: Capturing time-stamped diagnostic waveforms and calibration history in portable ultrasound and ECG devices subject to strict regulatory audit trails. IC Role / Device Role / Timing Role: Secure parameter archive with three OTP-lockable 256-byte security registers storing cryptographic signatures and calibration checksums. Use Value: Hardware write protection (/WP) prevents accidental overwrite during clinical use; 4KB sectors align with HIPAA-compliant data chunking requirements. |
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 |
|---|---|---|---|
| MX25L3233FZNI-10G | 32Mb density, 104MHz SPI, but lacks QPI mode and SFDP register; uses different JEDEC ID (C22016) | No QPI or SFDP support limits XIP flexibility and auto-configuration in complex bootloaders | Choose when legacy SPI-only interface suffices and cost sensitivity outweighs feature parity |
| S25FL132K0XMFI011 | 32Mb, 80MHz max SPI clock, includes HyperBus interface option; supports 1.8V/3.0V dual supply | Lower max clock rate reduces XIP bandwidth; HyperBus adds pin count and layout complexity | Prefer when system already uses Cypress/Fujitsu ecosystem or requires 1.8V compatibility |
Compared with MX25L3233FZNI-10G and S25FL132K0XMFI011, the W25Q32FVXGJQ TR delivers higher sustained throughput via QPI, standardized SFDP-driven initialization, and broader temperature range (−40°C to +85°C), making it optimal for new designs demanding robust XIP performance and firmware security.
Availability
W25Q32FVXGJQ TR is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot code, and IoT edge gateway configuration requiring stable component supply, long-lifecycle support, and consistent parametric performance across production batches.
Supply support for W25Q32FVXGJQ 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 company specializing in specialty DRAM, mobile DRAM, and serial flash memory solutions for embedded, communications, and consumer markets.
The W25Q32FVXGJQ TR belongs to Winbond's W25Q family of high-performance serial NOR flash devices, designed specifically for code shadowing, execute-in-place (XIP) operation, and secure firmware storage in resource-constrained microcontroller systems.
FAQ
What is the package type and footprint of the W25Q32FVXGJQ TR?
The W25Q32FVXGJQ TR uses an 8-pin WSON 6×5-mm package (JEDEC MO-252, package code ZP) with an exposed thermal pad. It has a 0.5 mm pitch, requires no lead-free reflow profile deviation, and is compatible with standard SMT assembly lines. The pinout matches SOIC-8 and PDIP-8 variants for signal mapping, though physical dimensions differ.
Does the W25Q32FVXGJQ TR support Quad SPI mode out of the box?
No - the W25Q32FVXGJQ TR requires the Quad Enable (QE) bit in Status Register-2 to be set (via Write Status Register-2 command 31h) before Quad SPI or QPI modes become active. By default, QE=0 after power-up, so /WP and /HOLD retain their control functions until explicitly configured for Quad I/O.
How does the /HOLD pin behave when QE = 1 on the W25Q32FVXGJQ TR?
When QE = 1, the /HOLD pin on the W25Q32FVXGJQ TR is reassigned as IO3 (bidirectional data line) and loses its hold functionality. This behavior is documented in Section 4.4 and Figure 1a–c of the datasheet. To retain /HOLD capability while using Quad SPI, designers must select the 16-pin SOIC package (SF) which provides a dedicated /RESET pin and retains /HOLD as a separate control signal.
What JEDEC and SFDP compliance does the W25Q32FVXGJQ TR provide?
The W25Q32FVXGJQ TR complies with JEDEC JESD216B for Serial Flash Discoverable Parameters (SFDP), exposing a standardized 256-byte register readable via command 5Ah. It reports JEDEC manufacturer ID EFh and device ID 4016h, enabling bootloader auto-detection and timing parameter extraction without hard-coded values.
Can the W25Q32FVXGJQ TR be used for secure key storage?
Yes - the W25Q32FVXGJQ TR includes three 256-byte Security Registers (SR1–SR3) with One-Time-Programmable (OTP) lock bits (LB1–LB3). Once locked, these registers are permanently read-only and inaccessible via standard SPI commands, providing tamper-resistant storage for cryptographic keys, calibration data, or device identity tokens.
W25Q32FVXGJQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-XDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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, QPI
- Clock Frequency:
- 104 MHz
- Write Cycle Time - Word, Page:
- 50µs, 3ms
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-XSON (4x4)
W25Q32FVXGJQ TR FAQ
1.How can I place an order for W25Q32FVXGJQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32FVXGJQ 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 W25Q32FVXGJQ TR reliable?
The price and inventory of W25Q32FVXGJQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32FVXGJQ TR is usually 5 days.
3.What payment methods are accepted for W25Q32FVXGJQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32FVXGJQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32FVXGJQ TR?
W25Q32FVXGJQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32FVXGJQ 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 W25Q32FVXGJQ TR?
For technical support, including W25Q32FVXGJQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32FVXGJQ TR requirements.
6.How does Aetrix verify that W25Q32FVXGJQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q32FVXGJQ 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 W25Q32FVXGJQ TR meets industry standards.
7.What is the process for return or replacement of W25Q32FVXGJQ TR?
All W25Q32FVXGJQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32FVXGJQ 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 W25Q32FVXGJQ TR part is unused and in its original packaging.
Return procedure for W25Q32FVXGJQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32FVXGJQ TR Tags
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M24C02-WMN6TP
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AT24C02C-XHM-T
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AT21CS01-STUM10-T
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M24C02-FMC6TG
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