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Winbond Electronics Corporation W25Q32JVZPJQ
- Part No.:
- W25Q32JVZPJQ
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q32JVZPJQ.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:1,064
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Product details
Overview
W25Q32JVZPJQ from Winbond is a 32M-bit (4MB) serial NOR flash memory IC supporting Standard, Dual, and Quad SPI interfaces with up to 133 MHz clock rate, 66 MB/s continuous read throughput, and industrial temperature range (−40°C to +85°C). It features uniform 4KB sectors, 100K program-erase cycles per sector, and 20+ year data retention - used for code execution (XIP), firmware storage, and parameter logging in space-constrained embedded systems.
For engineers reviewing the W25Q32JVZPJQ datasheet, W25Q32JVZPJQ pinout, W25Q32JVZPJQ application, or W25Q32JVZPJQ equivalent, key selection criteria include Quad SPI enable (QE bit), /HOLD vs /RESET pin availability by package, 4KB sector granularity for OTA updates, and hardware write protection via /WP and status register bits.
Technical Context
The W25Q32JVZPJQ implements a SPI-compatible command set with three operational modes: Standard (DI/DO), Dual (IO0/IO1), and Quad (IO0–IO3), where Quad mode requires non-volatile QE bit = 1 in Status Register-2. Its architecture includes a 256-byte page buffer, sector/block/chip erase hierarchy, and Erase/Program Suspend & Resume functionality for real-time interrupt handling.
It integrates JEDEC-compliant Manufacturer/Device ID (0xEF4016), SFDP register for discoverable parameters, 64-bit unique serial number, and three 256-byte security registers. The /RESET pin is dedicated and functional only on SOIC-16 (SF) and TFBGA (TB/TC) packages - absent in 8-pin SOIC/VSOP/WSON/XSON/PDIP variants like W25Q32JVZPJQ.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB) organized as 16,384 × 256-byte pages |
| Interface Support | Standard/Dual/Quad SPI with 133 MHz max CLK; 532 MHz equivalent Quad I/O throughput |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (512), 64 KB blocks (64), full-chip erase |
| Endurance & Retention | 100,000 program-erase cycles per sector; >20 years data retention at +85°C |
| Supply & Power | 2.7 V to 3.6 V single supply; <1 µA typical power-down current |
| Temperature Range | −40°C to +85°C (Industrial Grade) |
| Security Features | Hardware /WP pin + software BP/TB/SEC/CMP bits; 64-bit unique ID; 3×256-byte OTP-capable security registers |
Pinout & Package
W25Q32JVZPJQ uses an 8-pin WSON 6×5-mm package (Package Code ZP), with exposed pad for thermal dissipation. Pin 1 is /CS; pins 2–3–5–7 are bidirectional I/Os (IO1, IO2, IO0, IO3); pin 4 is GND; pin 6 is CLK; pin 8 is VCC. The /RESET function is not available - pin 7 serves as /HOLD only.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; high-impedance DO/IOs when deasserted; required high-to-low transition before instruction acceptance |
| 2 DO (IO1) | Data Output / I/O1 | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad SPI; used for Fast Read Dual/Quad Output |
| 3 /WP (IO2) | Write Protect Input / I/O2 | Active-low hardware lock for status register; becomes IO2 in Quad mode when QE=1 |
| 4 GND | Ground Reference | Primary return path for VCC and I/O signals; connects to exposed thermal pad |
| 5 DI (IO0) | Data Input / I/O0 | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad SPI; carries instructions/addresses/data |
| 6 CLK | Serial Clock Input | Edge-triggered timing source; supports SPI Modes 0 and 3; max 133 MHz frequency |
| 7 /HOLD (IO3) | Hold Input / I/O3 | Pauses active operation while /CS is low; becomes IO3 in Quad mode when QE=1; no /RESET function |
| 8 VCC | Power Supply | 2.7–3.6 V supply; decoupling capacitor required near pin for noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPI Enable (QE bit) | Non-volatile bit in Status Register-2 enabling IO2/IO3 for 4-line data transfer; required for 532 MHz equivalent throughput |
| Continuous Read with Wrap | 8/16/32/64-byte wrap modes reduce address overhead; enables true XIP (execute-in-place) without external buffering |
| Erase/Program Suspend & Resume | Allows interruption of long erase/program operations to service higher-priority tasks; resumes from exact point |
| Individual Sector Lock | Per-sector (4KB) hardware/software locking via 3×256-byte security registers and LB1–LB3 OTP bits |
| SFDP Register Support | JEDEC JESD216-compliant Serial Flash Discoverable Parameters register for automatic configuration by host bootloader |
Applications
| IoT Edge Node Firmware Storage | Industrial PLC Boot Memory |
|---|---|
Use Scenario: Storing signed firmware images and OTA update payloads in battery-powered wireless sensors with constrained PCB area. IC Role / Device Role / Timing Role: Primary non-volatile code storage with Quad SPI XIP capability for fast boot and secure firmware validation. Use Value: 4KB sector erase enables atomic OTA updates; 100K endurance supports frequent field upgrades; <1 µA power-down extends battery life. |
Use Scenario: Hosting boot loader and real-time control logic in DIN-rail mounted programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Industrial-grade boot memory interfacing with ARM Cortex-M7 MCU via Dual SPI for deterministic startup timing. Use Value: −40°C to +85°C rating ensures reliability across ambient extremes; hardware /WP + status register BP bits prevent accidental corruption during EMI events. |
| Medical Diagnostic Device Parameter Log | Automotive ADAS Camera Module Code Storage |
Use Scenario: Recording calibration coefficients, usage logs, and audit trails in portable ultrasound or glucose monitors requiring traceable data integrity. IC Role / Device Role / Timing Role: Secure parameter storage using 64-bit unique ID and three 256-byte security registers for cryptographic key binding. Use Value: Individual sector lock prevents tampering with regulatory-critical data; SFDP register simplifies host driver initialization across device revisions. |
Use Scenario: Storing camera ISP firmware and lens correction tables in compact automotive vision modules with strict AEC-Q100 alignment requirements. IC Role / Device Role / Timing Role: High-speed Quad SPI code storage enabling sub-100ms boot for driver assistance activation. Use Value: 133 MHz Quad SPI clock delivers 532 Mbps effective bandwidth - sufficient for rapid loading of 2MB+ ISP binaries without parallel bus complexity. |
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 |
|---|---|---|---|
| MX25L3233FZUI-10G | 32 M-bit, 104 MHz max Quad SPI, no /HOLD pin, 1.65–2.0 V VCC range (lower voltage), same 8-pin WSON 6×5-mm footprint | Lacks /HOLD functionality; requires level-shifting for 2.7–3.6 V systems; optimized for ultra-low-power microcontrollers | Select when system operates below 2.7 V or prioritizes lowest active current over suspend capability. |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz Quad SPI, supports HyperBus interface, integrated ECC, 1.7–2.0 V VCC, different pinout (no /HOLD, dedicated RESET) | Requires HyperFlash controller; incompatible pin mapping; adds error correction but increases cost and layout complexity | Choose only if migrating from Cypress-based designs with existing HyperBus infrastructure and ECC dependency. |
Compared with MX25L3233FZUI-10G and S25FL132K0XMFI010, W25Q32JVZPJQ provides broader voltage compatibility (2.7–3.6 V), integrated /HOLD for multi-device SPI arbitration, and direct JEDEC SFDP support - making it optimal for new industrial and IoT designs requiring flexibility, robustness, and toolchain simplicity.
Availability
W25Q32JVZPJQ is available at Aetrix Electronics and suitable for industrial control systems, medical edge devices, and automotive camera modules requiring stable component supply, long-term lifecycle assurance, and consistent parametric performance across production batches.
Supply support for W25Q32JVZPJQ 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 memory solutions, including serial NOR/NAND flash, RAM, and mobile DRAM for industrial, automotive, and consumer applications.
The W25Q series targets cost-sensitive, space-constrained embedded systems needing high-speed, secure, and reliable code and data storage - with emphasis on SPI protocol flexibility, sector-level protection, and extended temperature operation.
FAQ
What is the package type and pin count of W25Q32JVZPJQ?
W25Q32JVZPJQ uses an 8-pin WSON (Wettable Flank) package measuring 6 mm × 5 mm with an exposed thermal pad. It has no /RESET pin - pin 7 functions exclusively as /HOLD. This matches Package Code ZP per Winbond's ordering matrix and is distinct from SOIC-16 or TFBGA variants that include dedicated /RESET.
Does W25Q32JVZPJQ support Quad SPI mode, and how is it enabled?
Yes, W25Q32JVZPJQ supports Quad SPI mode via IO0–IO3. It requires setting the non-volatile Quad Enable (QE) bit in Status Register-2 using Write Status Register-2 (31h) instruction. Once QE=1, /WP (pin 3) and /HOLD (pin 7) become IO2 and IO3 respectively - enabling 4-line data transfers such as Fast Read Quad I/O (EBh).
What is the maximum clock frequency and corresponding data throughput for W25Q32JVZPJQ?
W25Q32JVZPJQ supports up to 133 MHz SPI clock frequency. In Quad SPI mode using Fast Read Quad I/O (EBh), this yields an effective throughput of 532 MB/s (133 MHz × 4 bits/cycle). Continuous read with wrap achieves up to 66 MB/s sustained transfer rate, verified under standard load conditions per datasheet Section 9.6.
How does hardware write protection work on W25Q32JVZPJQ?
W25Q32JVZPJQ implements dual-layer hardware write protection: (1) the /WP pin (pin 3) disables status register writes when pulled low, and (2) Block Protect (BP2–BP0), Top/Bottom (TB), and Complement (CMP) bits in Status Registers 1–2 define protected memory regions. Protection granularity ranges from single 4KB sectors to full chip, configurable via Write Status Register instructions.
Is W25Q32JVZPJQ compatible with JEDEC-standard identification and configuration protocols?
Yes, W25Q32JVZPJQ fully complies with JEDEC standards: it responds to Read JEDEC ID (9Fh) with manufacturer ID 0xEF and device ID 0x4016; supports Read SFDP Register (5Ah) per JESD216; and provides a 64-bit unique serial number via Read Unique ID Number (4Bh) - enabling automated host system configuration and device authentication.
W25Q32JVZPJQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tube
- Product Status:
- Active
- 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
- Clock Frequency:
- 133 MHz
- Write Cycle Time - Word, Page:
- 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-WSON (6x5)
W25Q32JVZPJQ FAQ
1.How can I place an order for W25Q32JVZPJQ through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32JVZPJQ 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 W25Q32JVZPJQ reliable?
The price and inventory of W25Q32JVZPJQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32JVZPJQ is usually 5 days.
3.What payment methods are accepted for W25Q32JVZPJQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32JVZPJQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32JVZPJQ?
W25Q32JVZPJQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32JVZPJQ 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 W25Q32JVZPJQ?
For technical support, including W25Q32JVZPJQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32JVZPJQ requirements.
6.How does Aetrix verify that W25Q32JVZPJQ is sourced from the original manufacturer or authorized distributors?
All W25Q32JVZPJQ 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 W25Q32JVZPJQ meets industry standards.
7.What is the process for return or replacement of W25Q32JVZPJQ?
All W25Q32JVZPJQ units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32JVZPJQ, 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 W25Q32JVZPJQ part is unused and in its original packaging.
Return procedure for W25Q32JVZPJQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32JVZPJQ 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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AT24CS02-SSHM-T
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AT24C04C-SSHM-T
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