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Winbond Electronics Corporation W25Q32FVZPIQ TR
- Part No.:
- W25Q32FVZPIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q32FVZPIQ TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:1,313
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Product details
Overview
W25Q32FVZPIQ 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, 4KB uniform sector erase, and 1µA typical power-down current. It enables XIP execution in embedded microcontrollers for firmware storage in space-constrained IoT edge nodes.
For engineers reviewing the W25Q32FVZPIQ TR datasheet, W25Q32FVZPIQ TR pinout, W25Q32FVZPIQ TR application, or W25Q32FVZPIQ TR equivalent, key selection criteria include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin behavior in 8-pin packages, 4KB sector granularity for parameter logging, and JEDEC SFDP register support for auto-configuration.
Technical Context
The W25Q32FVZPIQ TR implements a SPI-compatible command set with hardware-level write protection via /WP and /HOLD pins, plus software-controlled protection using volatile/non-volatile status register bits (BP2–BP0, TB, SEC, CMP, SRP0/SRP1). Its architecture supports suspend/resume of erase/program operations and individual block locking via dedicated instructions (36h/39h/7Eh/98h).
It features dual-mode I/O functionality: IO0–IO3 serve as DI/DO/WP/HOLD in Standard/Dual SPI mode, but reassign WP and HOLD to IO2/IO3 only when QE=1 in Quad SPI mode. The device includes three 256-byte one-time-programmable (OTP) security registers and a 64-bit unique ID per unit, accessible via 4Bh instruction.
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 full-duplex) |
| Max Clock Frequency | 104 MHz (SPI), enabling 416 MB/s effective throughput in Quad I/O Fast Read mode |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (128), 64 KB blocks (64), and full chip |
| Write Endurance | 100,000 program/erase cycles per sector, ensuring long-term reliability in firmware update scenarios |
| Data Retention | 20 years at +85°C, validated for industrial temperature operation without refresh |
| Supply Voltage | 2.7 V to 3.6 V single supply - compatible with 3.3 V logic systems without level shifting |
| Power Consumption | 4 mA active read current; 1 µA typical power-down current for ultra-low-power sleep states |
Pinout & Package
W25Q32FVZPIQ TR uses an 8-pin SOIC 208-mil package (Package Code SS), with exposed pad not present. Pin functions are fixed per JEDEC-compliant layout and do not vary by temperature grade or tape-and-reel variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable signal; high-impedance DO output and standby current when high |
| 2 DO (IO1) | Data Output / I/O1 | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad modes |
| 3 /WP (IO2) | Write Protect Input / I/O2 | Hardware lock for status register; becomes IO2 when Quad Enable (QE) = 1 |
| 4 GND | Ground Reference | Primary return path for all internal circuitry and I/O drivers |
| 5 DI (IO0) | Data Input / I/O0 | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad modes |
| 6 CLK | Serial Clock Input | Edge-triggered timing reference for all SPI/QPI data transfers |
| 7 /HOLD (IO3) | Hold Input / I/O3 | Pauses ongoing transfer; becomes IO3 when Quad Enable (QE) = 1 |
| 8 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 foreground read access during background erase/program, critical for real-time logging applications |
| Individual Block/Sector Lock | Enables per-sector OTP-like protection using 36h/39h instructions, isolating firmware and calibration data |
| JEDEC SFDP Register | Provides standardized, vendor-agnostic parameter discovery for automatic driver initialization at boot |
| 64-bit Unique Serial Number | Enables device-specific secure boot binding and field firmware authentication without external EEPROM |
| Volatile & Non-Volatile Status Bits | Supports both runtime-tunable (e.g., DRV0/DRV1 drive strength) and factory-set (e.g., LB1–LB3) configurations |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Image |
|---|---|
|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers deployed in harsh factory environments. IC Role / Device Role / Timing Role: Primary non-volatile code storage with XIP capability, interfaced directly to ARM Cortex-M7 MCU via Quad SPI at 80 MHz. Use Value: 4KB sector granularity allows independent update of control algorithm modules without erasing safety-critical boot code. |
Use Scenario: Holding boot firmware and sensor calibration data for automotive camera ECU requiring AEC-Q100 Grade 3 compliance. IC Role / Device Role / Timing Role: Secure boot ROM replacement with 64-bit unique ID and OTP security registers for cryptographic key binding. Use Value: 20-year data retention at +85°C ensures calibration stability over vehicle lifetime without periodic recalibration. |
| Medical Wearable Sensor Logging | Smart Home Gateway OTA Updates |
|
Use Scenario: Capturing time-stamped physiological sensor readings in battery-powered wearable patches. IC Role / Device Role / Timing Role: Parameter and event log storage using sector-locked regions, accessed via low-power Dual SPI during sleep cycles. Use Value: 1 µA power-down current extends battery life beyond 12 months while preserving logged data integrity. |
Use Scenario: Hosting compressed firmware images for over-the-air updates in Wi-Fi-enabled home automation hubs. IC Role / Device Role / Timing Role: High-throughput Quad I/O interface to SoC during background download, leveraging 50 MB/s continuous read rate. Use Value: Chip erase (C7h) and sector erase (20h) commands enable atomic, fail-safe firmware swaps with rollback capability. |
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 max, but lacks QPI mode and SFDP register; uses different status register bit mapping | No native QPI support limits XIP efficiency; requires custom driver adaptation for status register writes | Prefer W25Q32FVZPIQ TR when QPI or SFDP-based auto-configuration is required |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz max, supports HyperBus interface (not SPI/QPI); includes built-in ECC and sector protection lock bits | HyperBus requires dedicated controller IP; no pin compatibility with SPI-based host designs | Choose W25Q32FVZPIQ TR for SPI/QPI host compatibility and broader ecosystem tooling support |
Compared with MX25L3233FZNI-10G and S25FL132K0XMFI010, the W25Q32FVZPIQ TR delivers higher throughput via QPI, standardized parameter discovery via SFDP, and finer-grained 4KB sector control-making it optimal for resource-constrained, field-upgradable embedded systems requiring interoperability and longevity.
Availability
W25Q32FVZPIQ TR is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot image hosting, and medical wearable sensor logging requiring stable component supply across multi-year production cycles.
Supply support for W25Q32FVZPIQ 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 since 1987.
The W25Q32FVZPIQ TR belongs to Winbond's W25Q SpiFlash family, designed specifically for embedded systems needing high-speed, low-power, and secure code/data storage with flexible interface options and robust data retention.
FAQ
What is the package type and lead count of W25Q32FVZPIQ TR?
W25Q32FVZPIQ TR uses an 8-pin SOIC 208-mil package (Package Code SS) with standard gull-wing leads. It does not include an exposed thermal pad. This package matches industry-standard footprints used in compact industrial and consumer PCB layouts.
Does W25Q32FVZPIQ TR support execute-in-place (XIP) operation?
Yes, W25Q32FVZPIQ TR supports true XIP via its Continuous Read Mode and Quad Peripheral Interface (QPI), allowing microcontrollers to fetch and execute code directly from flash without copying to RAM. This reduces system memory footprint and boot latency in Cortex-M and RISC-V designs.
How does the /HOLD pin function differ between Standard SPI and Quad SPI modes on W25Q32FVZPIQ TR?
In Standard SPI mode, /HOLD (Pin 7) pauses ongoing transfers when pulled low. In Quad SPI mode (QE=1), Pin 7 becomes IO3 and the /HOLD function is disabled. W25Q32FVZPIQ TR does not provide a dedicated /HOLD pin in Quad mode - this is a hardware limitation defined in the datasheet Section 4.4.
Can W25Q32FVZPIQ TR be used in automotive applications?
W25Q32FVZPIQ TR is rated for –40°C to +85°C operation and meets industrial reliability standards, but it is not AEC-Q100 qualified. For automotive applications requiring qualification, Winbond offers the pin-compatible W25Q32JW series; W25Q32FVZPIQ TR is suitable for under-dash infotainment gateways or non-safety-critical subsystems where full AEC-Q100 is not mandated.
What security features are implemented in W25Q32FVZPIQ TR?
W25Q32FVZPIQ TR includes hardware write protection (/WP pin), software-configurable sector/block locks (36h/39h), three 256-byte OTP security registers, a 64-bit unique ID (4Bh), and SFDP register for secure parameter discovery. All security bits are stored in non-volatile memory and survive power cycles.
W25Q32FVZPIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (6x5)
W25Q32FVZPIQ TR FAQ
1.How can I place an order for W25Q32FVZPIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32FVZPIQ 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 W25Q32FVZPIQ TR reliable?
The price and inventory of W25Q32FVZPIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32FVZPIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q32FVZPIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32FVZPIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32FVZPIQ TR?
W25Q32FVZPIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32FVZPIQ 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 W25Q32FVZPIQ TR?
For technical support, including W25Q32FVZPIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32FVZPIQ TR requirements.
6.How does Aetrix verify that W25Q32FVZPIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q32FVZPIQ 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 W25Q32FVZPIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q32FVZPIQ TR?
All W25Q32FVZPIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32FVZPIQ 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 W25Q32FVZPIQ TR part is unused and in its original packaging.
Return procedure for W25Q32FVZPIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32FVZPIQ TR Tags
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