My Inquiry
My Account
Winbond Electronics Corporation W25Q32FVXGJQ
- Part No.:
- W25Q32FVXGJQ
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-XDFN Exposed Pad
- Datasheet:
-
W25Q32FVXGJQ.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8XSON
- Quantity:
- Payment:
- Shipping:
Inventory:4,962
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
W25Q32FVXGJQ 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 security registers. It enables XIP execution in embedded microcontrollers for boot code storage and firmware updates in space-constrained IoT edge nodes.
For engineers reviewing the W25Q32FVXGJQ datasheet, W25Q32FVXGJQ pinout, W25Q32FVXGJQ application, or W25Q32FVXGJQ equivalent, key selection criteria include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin mapping across package variants, 4KB sector erase granularity, JEDEC SFDP register support, and 64-bit unique ID for secure device authentication.
Technical Context
The W25Q32FVXGJQ implements a unified SPI/QPI command set with hardware-selectable interface modes: Standard SPI uses DI/DO unidirectionally; Dual/Quad SPI repurposes /WP and /HOLD as IO2/IO3 when QE=1; QPI mode enables 4-bit instruction/data transfers with reduced overhead. Its status register includes volatile/non-volatile BP2–BP0, TB, SEC, CMP, SRP0/SRP1, and QE bits for granular memory protection.
Internal architecture features a 256-byte page buffer, 1,024 erasable 4KB sectors, 64 erasable 64KB blocks, and three 256-byte one-time-programmable (OTP) security registers. Erase/program suspend/resume functionality allows background operations without halting host communication, critical for real-time firmware update scenarios.
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, Dual I/O SPI, Quad I/O SPI, and Quad Peripheral Interface (QPI) |
| Max Clock Frequency | 104 MHz (SPI), enabling 208 MB/s dual-I/O and 416 MB/s quad-I/O effective throughput |
| Erase Granularity | 4 KB sector, 32 KB block, 64 KB block, and full-chip erase - supports fine-grained firmware partitioning |
| Write Endurance | 100,000 program/erase cycles per sector - validated for field-updatable embedded applications |
| Data Retention | 20 years at +25°C - meets industrial lifecycle requirements for unattended devices |
| Supply Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic systems without level shifting |
| Power Consumption | 4 mA active current; <1 µA power-down current - enables ultra-low-power sleep modes |
Pinout & Package
W25Q32FVXGJQ is supplied in an 8-pin WSON 6×5-mm package (JEDEC MO-229, package code ZP), with exposed thermal pad. Pin functions are identical to SOIC 208-mil and VSOP 208-mil variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS | Chip Select Input | Active-low enable: high-Z DO/IOx outputs and standby current when deasserted |
| DO (IO1) | Serial Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; bidirectional data lane 1 in Dual/Quad SPI and QPI |
| /WP (IO2) | Write Protect Input / Bidirectional I/O | Hardware write lock for status register when QE=0; becomes IO2 in Quad mode (QE=1) |
| GND | Ground Reference | Signal and power return path; required for stable read/write timing and ESD immunity |
| DI (IO0) | Serial Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; bidirectional data lane 0 in Dual/Quad SPI and QPI |
| CLK | Serial Clock Input | Edge-triggered timing reference for all SPI/QPI transactions; max 104 MHz |
| /HOLD or /RESET (IO3) | Hold or Reset Input / Bidirectional I/O | Pauses ongoing operation when low (HOLD); resets internal state when pulsed (RESET); becomes IO3 in Quad mode |
| VCC | Power Supply | 2.7–3.6 V core and I/O supply; decoupling capacitor required per datasheet layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead to 2 clocks per byte, enabling true XIP execution without external cache |
| Erase/Program Suspend & Resume | Allows host to pause background erase/write and service time-critical interrupts without data loss |
| 64-bit Unique Serial Number | Factory-programmed immutable ID used for device binding, secure boot, and anti-cloning in certified firmware |
| Three 256-byte Security Registers | OTP-locked storage for cryptographic keys, calibration data, or license tokens - inaccessible via standard read commands |
| JEDEC SFDP Register | Standardized parameter table enabling automatic driver configuration and vendor-agnostic initialization |
| Continuous Read Mode with Wrap | Supports 8/16/32/64-byte burst wrap for efficient sequential access - eliminates address increment overhead |
Applications
| Boot Code Storage | Firmware Over-the-Air (OTA) |
|---|---|
Use Scenario: Storing primary bootloader and application firmware for ARM Cortex-M microcontrollers in resource-limited edge sensors. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP-capable Quad SPI interface delivering deterministic 416 MB/s read throughput during startup. Use Value: Eliminates need for external RAM copy, reducing BOM cost and boot latency by >30% versus parallel flash. | Use Scenario: Secure in-field firmware updates for medical telemetry devices requiring signed image validation and rollback protection. IC Role / Device Role / Timing Role: Dual-bank partitioned memory with independent 4KB sector locking to isolate active and update images during atomic swap. Use Value: Enables safe OTA with zero downtime and guaranteed recovery using verified sector-level erase/program sequencing. |
| Secure Configuration Storage | Industrial HMI Display Cache |
Use Scenario: Storing calibrated sensor offsets, encryption keys, and regulatory compliance certificates in factory-programmed modules. IC Role / Device Role / Timing Role: OTP-protected security registers and hardware write-protect pins prevent runtime tampering of critical parameters. Use Value: Meets IEC 62443-3-3 SL2 requirements for protected parameter storage without software-based key management. | Use Scenario: Caching GUI assets (fonts, icons, bitmaps) for ARM-based HMIs in factory automation panels. IC Role / Device Role / Timing Role: High-bandwidth Quad I/O interface feeding display controller DMA engine with continuous 64-byte wrapped reads. Use Value: Sustains >50 MB/s pixel data streaming to eliminate frame stutter during dynamic UI transitions. |
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 | 32 M-bit, 104 MHz, SOIC8/WSON8, but lacks QPI mode and SFDP register | No auto-configurable drivers; requires fixed-mode initialization and manual timing setup | Select when QPI/XIP is unnecessary and legacy SPI-only host firmware is deployed |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz max, supports HyperBus but not QPI; includes on-die ECC | Higher reliability for extended temperature operation but lower bandwidth than W25Q32FVXGJQ | Select for automotive-grade (-40°C to +125°C) applications where ECC-corrected reads are mandatory |
Compared with MX25L3233FZNI-10G and S25FL132K0XMFI010, W25Q32FVXGJQ delivers superior bandwidth via QPI and standardized configuration via SFDP, making it optimal for scalable, software-defined embedded platforms requiring flexible interface negotiation and fast code execution.
Availability
W25Q32FVXGJQ is available at Aetrix Electronics and suitable for boot code storage, firmware OTA updates, secure configuration retention, and industrial HMI display caching requiring stable component supply across multi-year production cycles.
Supply support for W25Q32FVXGJQ 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 consumer, industrial, and communications markets.
The W25Q series targets embedded systems requiring high-speed, low-power, secure non-volatile storage with flexible interface options - designed specifically for MCU boot, firmware update, and parameter retention in constrained environments.
FAQ
What interface modes does the W25Q32FVXGJQ support, and how is QPI enabled?
The W25Q32FVXGJQ supports Standard SPI, Dual SPI, Quad SPI, and Quad Peripheral Interface (QPI) modes. QPI is enabled by issuing the Enter QPI Mode instruction (0x38) after setting the Quad Enable (QE) bit in Status Register-2. Once entered, all subsequent commands use 4-bit wide transfers on IO0–IO3. The W25Q32FVXGJQ exits QPI mode only upon hardware reset or by sending the Exit QPI Mode command (0xFF). This mode reduces instruction overhead and enables true execute-in-place operation.
How does the /HOLD pin function differ between Standard SPI and Quad SPI modes on the W25Q32FVXGJQ?
In Standard SPI mode (QE=0), the /HOLD pin pauses ongoing read/write operations while /CS remains low, placing DO/IOx in high-impedance state. In Quad SPI mode (QE=1), the same physical pin becomes IO3 - a bidirectional data line - and the /HOLD function is disabled. The W25Q32FVXGJQ datasheet explicitly states that /HOLD is unavailable when QE=1. For designs requiring both hold functionality and Quad I/O, the 16-pin SOIC variant with dedicated /RESET and /HOLD pins must be selected instead of W25Q32FVXGJQ.
What is the purpose and behavior of the 64-bit Unique ID in the W25Q32FVXGJQ?
Each W25Q32FVXGJQ device contains a factory-programmed, globally unique 64-bit serial number accessible via the Read Unique ID Number instruction (0x4B). This value is immutable, non-erasable, and cannot be altered by any command sequence. It serves as a hardware root-of-trust identifier for secure boot verification, device binding, anti-counterfeiting, and firmware licensing. Unlike software-generated IDs, the W25Q32FVXGJQ's Unique ID is guaranteed collision-free across all Winbond production lots and provides cryptographically strong entropy for key derivation in trusted execution environments.
Can the W25Q32FVXGJQ perform concurrent read and erase/program operations?
Yes - the W25Q32FVXGJQ supports Erase/Program Suspend and Resume functionality. When an erase or program operation is in progress, the host can issue the Erase/Program Suspend instruction (0x75) to temporarily halt it, then perform a read operation (e.g., status polling or data fetch) on another memory region. After completion, the Resume instruction (0x7A) restarts the suspended operation from its exact point. This capability is essential for real-time systems where background flash maintenance must not block time-critical foreground tasks - a feature confirmed in Section 6.1.5 and Table 8.2.21–8.2.22 of the W25Q32FVXGJQ datasheet.
What package type and pin count does the W25Q32FVXGJQ use, and how does its pinout compare to other W25Q32FV variants?
W25Q32FVXGJQ uses an 8-pin WSON 6×5-mm package (JEDEC MO-229, package code ZP) with exposed thermal pad. Its pinout matches the 8-pin SOIC 208-mil (SS) and VSOP 208-mil (ST) variants: pins are /CS, DO(IO1), /WP(IO2), GND, DI(IO0), CLK, /HOLD or /RESET(IO3), and VCC. Unlike the 16-pin SOIC (SF) variant, W25Q32FVXGJQ does not have a dedicated /RESET pin - the /HOLD pin doubles as /RESET only when QE=0 and configured via Status Register. This shared pin behavior is documented in Sections 3.3 and 4.6 of the W25Q32FVXGJQ datasheet.
W25Q32FVXGJQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-XDFN Exposed Pad
- Packaging:
- Tube
- 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 FAQ
1.How can I place an order for W25Q32FVXGJQ through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32FVXGJQ 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 reliable?
The price and inventory of W25Q32FVXGJQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32FVXGJQ is usually 5 days.
3.What payment methods are accepted for W25Q32FVXGJQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32FVXGJQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32FVXGJQ?
W25Q32FVXGJQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32FVXGJQ 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?
For technical support, including W25Q32FVXGJQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32FVXGJQ requirements.
6.How does Aetrix verify that W25Q32FVXGJQ is sourced from the original manufacturer or authorized distributors?
All W25Q32FVXGJQ 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 meets industry standards.
7.What is the process for return or replacement of W25Q32FVXGJQ?
All W25Q32FVXGJQ units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32FVXGJQ, 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 part is unused and in its original packaging.
Return procedure for W25Q32FVXGJQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32FVXGJQ Tags
-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology
-
AT21CS01-STUM10-T
Microchip Technology
-
AT24C02C-SSHM-T
Microchip Technology
-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics
-
AT24CS02-SSHM-T
Microchip Technology
-
93LC46BT-I/OT
Microchip Technology
-
AT24C04C-SSHM-T
Microchip Technology
-
24LC01BT-I/SN
Microchip Technology
-
24AA02UIDT-I/OT
Microchip Technology
-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
