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Winbond Electronics Corporation W25Q64JVZPJM
- Part No.:
- W25Q64JVZPJM
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q64JVZPJM.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:2,593
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Product details
Overview
W25Q64JVZPJM from Winbond is a 64M-bit (8MB) serial NOR flash memory IC supporting Dual/Quad SPI, QPI, and DTR read modes with 133MHz clock rate, 4KB uniform sector architecture, and hardware write protection via /WP and /HOLD pins - used for code execution-in-place (XIP), firmware storage, and parameter retention in industrial microcontroller systems.
For engineers reviewing the W25Q64JVZPJM datasheet, W25Q64JVZPJM pinout, W25Q64JVZPJM application, or W25Q64JVZPJM equivalent, key selection considerations include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin availability in ZP package, DTR timing compliance, and 4KB sector erase granularity for embedded firmware partitioning.
Technical Context
The W25Q64JVZPJM implements a flexible SPI-compatible interface with mode-selectable operation: Standard SPI (DI/DO), Dual SPI (IO0/IO1), Quad SPI (IO0–IO3), and QPI - all requiring explicit instruction-level activation. Its internal architecture supports true XIP via Continuous Read Mode with ≤8-clock address overhead and wrap-length options (8/16/32/64-byte).
It features volatile and non-volatile status register control (SRP, BP2–BP0, TB, SEC, QE, DRV0/DRV1, HOLD/RST), JEDEC-compliant SFDP register for auto-configuration, 64-bit unique ID, and three 256-byte one-time-programmable security registers - enabling secure boot and firmware integrity verification in resource-constrained designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 M-bit (8 MB), organized as 32,768 × 256-byte pages |
| Interface Modes | Standard/Dual/Quad SPI + QPI + DTR read; QE bit required to enable Quad I/O |
| Max Clock Rate | 133 MHz single-ended; enables 266 MB/s (Dual I/O) and 532 MB/s (Quad I/O) effective throughput |
| Erase Granularity | Uniform 4 KB sectors (2,048 total), plus 32 KB and 64 KB blocks - supports fine-grained firmware updates |
| Write Endurance | 100,000 program/erase cycles per sector; >20-year data retention at +85°C |
| Supply Voltage | 2.7 V to 3.6 V single supply; typical power-down current <1 µA |
| Operating Temp | –40°C to +85°C (Industrial Grade); validated for extended thermal cycling in embedded control |
Pinout & Package
W25Q64JVZPJM uses an 8-pad WSON 6×5-mm package (Package Code ZP), with exposed pad for thermal dissipation and no /RESET pin - /HOLD pin serves dual function depending on Status Register configuration.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS | Chip Select Input | Active-low enable; high-impedance DO and standby current when deasserted |
| DO (IO1) | Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; bidirectional IO1 in Dual/Quad modes |
| /WP (IO2) | Write Protect Input / Bidirectional I/O | Hardware lock for status register; becomes IO2 when QE=1 (Quad mode active) |
| GND | Ground Reference | Primary return path; connects to exposed thermal pad in ZP package |
| DI (IO0) | Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; bidirectional IO0 in Dual/Quad modes |
| CLK | Serial Clock Input | Edge-triggered timing reference; supports SPI modes 0 and 3 |
| /HOLD (IO3) | Hold Input / Bidirectional I/O | Pauses ongoing read/write; becomes IO3 when QE=1 - no dedicated /RESET in ZP |
| VCC | Power Supply | 2.7–3.6 V core supply; decoupling capacitor required per layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| Continuous Read Mode | Enables true XIP with ≤8-clock instruction overhead and configurable 8/16/32/64-byte wrap length |
| DTR (Double Transfer Rate) | Supports DTR Fast Read (0Dh) and DTR Quad I/O (EDh) for doubled data sampling per clock edge |
| Security Registers | Three 256-byte OTP-locked registers for secure key storage, firmware signature, or calibration data |
| SFDP Compliance | JEDEC JESD216-compliant Serial Flash Discoverable Parameters register for automatic driver initialization |
| Flexible Protection | Hardware /WP + software-configurable BP/TB/SEC bits allow mixed sector/block locking without firmware changes |
Applications
| Firmware Storage | Boot Code Execution |
|---|---|
Use Scenario: Storing bootloader, application firmware, and OTA update images in industrial PLCs and motor drives. IC Role / Device Role / Timing Role: Non-volatile code storage with 4KB sector erase enabling atomic firmware patching and rollback. Use Value: Eliminates need for external parallel flash or EEPROM; supports secure firmware validation using 64-bit unique ID and security registers. |
Use Scenario: Direct execution of real-time control code from flash in Cortex-M7-based HMI controllers. IC Role / Device Role / Timing Role: XIP-capable serial flash delivering 66 MB/s continuous read throughput via Quad I/O + DTR. Use Value: Reduces BOM cost and PCB area versus parallel NOR; avoids RAM copy latency while maintaining deterministic interrupt response. |
| Parameter & Calibration Data | Secure Boot Configuration |
Use Scenario: Retaining sensor calibration coefficients, device-specific tuning parameters, and runtime logs in medical diagnostic equipment. IC Role / Device Role / Timing Role: High-endurance 4KB sector storage with hardware write protection against accidental overwrite. Use Value: Guarantees data integrity across 100K+ cycles; leverages /WP pin + BP bits for immutable parameter regions. |
Use Scenario: Storing root-of-trust keys, signed boot images, and anti-rollback counters in automotive ADAS ECUs. IC Role / Device Role / Timing Role: Secure storage element with OTP-locked security registers and SFDP-assisted authenticated boot flow. Use Value: Enables hardware-rooted secure boot without external crypto co-processor; meets ISO 21434 threat model requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L6433FZNI-10G | 64Mb, 104MHz max clock, no DTR support, SOIC/WSON packages only, no /RESET in 8-pin | Lacks DTR and QPI modes; lower max throughput (≤104 MHz); identical 4KB sector architecture | Choose when DTR timing margin or QPI bus efficiency is not required; verified drop-in for legacy SPI-only designs. |
| S25FL164K0XMFI010 | 64Mb, 80MHz max clock, HyperBus interface option, integrated ECC, TFBGA/SOIC packages | Includes on-die ECC and optional HyperBus; slower max clock but higher reliability for safety-critical use | Select when system-level ECC or ASIL-B compliance is mandated; not pin-compatible due to different pin count and signal mapping. |
Compared with MX25L6433FZNI-10G and S25FL164K0XMFI010, the W25Q64JVZPJM delivers highest bandwidth via DTR+QPI while retaining industrial temperature range and 4KB sector flexibility - making it optimal for XIP-heavy, space-constrained, and firmware-update-intensive applications.
Availability
W25Q64JVZPJM is available at Aetrix Electronics and suitable for industrial control systems, medical diagnostics equipment, and automotive infotainment modules requiring stable component supply, long-term lifecycle support, and guaranteed traceability.
Supply support for W25Q64JVZPJM 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, PSRAM, and mobile DRAM.
The W25Q series targets high-performance embedded systems needing reliable, low-power, pin-efficient code and data storage - designed specifically for XIP, firmware updates, and secure boot in industrial, automotive, and networking applications.
FAQ
Does W25Q64JVZPJM support hardware reset functionality?
No - the W25Q64JVZPJM uses the 8-pad WSON 6×5-mm (ZP) package, which does not include a dedicated /RESET pin. Reset must be implemented via software command (66h + 99h) or by toggling /CS. The /HOLD pin (Pin 7) can be repurposed as /RESET only in packages with explicit /RESET support (e.g., TFBGA or SOIC-16), not in W25Q64JVZPJM.
What is the role of the QE bit in W25Q64JVZPJM operation?
The Quad Enable (QE) bit in Status Register-2 controls whether the /WP and /HOLD pins become IO2 and IO3 for Quad SPI operation. When QE = 0, those pins retain hardware protection functions; when QE = 1, they switch to bidirectional I/O roles. This bit must be set non-volatily before issuing Quad instructions like 6Bh or EBh - otherwise W25Q64JVZPJM will ignore them.
Can W25Q64JVZPJM be used for Execute-in-Place (XIP) applications?
Yes - W25Q64JVZPJM supports true XIP via Continuous Read Mode with ≤8-clock instruction overhead and configurable wrap lengths (8/16/32/64-byte). When combined with Quad I/O and DTR read (e.g., EDh instruction), it achieves up to 66 MB/s sustained throughput, enabling deterministic real-time code execution directly from flash in Cortex-M and RISC-V microcontrollers.
How does W25Q64JVZPJM handle power-down and wake-up sequences?
W25Q64JVZPJM enters ultra-low-power state (<1 µA typical) upon receiving Power-down (B9h) command; wake-up occurs automatically on next /CS low transition. During power-up, /CS must transition high→low after VCC stabilizes - no external reset pulse is needed. The device retains status register settings and memory contents across power cycles unless erased.
Is the 64-bit Unique ID in W25Q64JVZPJM factory-programmed and read-only?
Yes - each W25Q64JVZPJM unit has a globally unique 64-bit serial number programmed at wafer test and permanently stored in ROM. It is read-only via instruction 4Bh and cannot be modified, overwritten, or duplicated - providing cryptographic binding for device identity, license enforcement, and secure provisioning in production firmware flows.
W25Q64JVZPJM 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:
- 64Mbit
- Memory Organization:
- 8M 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)
W25Q64JVZPJM FAQ
1.How can I place an order for W25Q64JVZPJM through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q64JVZPJM 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 W25Q64JVZPJM reliable?
The price and inventory of W25Q64JVZPJM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q64JVZPJM is usually 5 days.
3.What payment methods are accepted for W25Q64JVZPJM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q64JVZPJM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q64JVZPJM?
W25Q64JVZPJM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q64JVZPJM 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 W25Q64JVZPJM?
For technical support, including W25Q64JVZPJM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q64JVZPJM requirements.
6.How does Aetrix verify that W25Q64JVZPJM is sourced from the original manufacturer or authorized distributors?
All W25Q64JVZPJM 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 W25Q64JVZPJM meets industry standards.
7.What is the process for return or replacement of W25Q64JVZPJM?
All W25Q64JVZPJM units undergo pre-shipment inspection (PSI). If there is an issue with W25Q64JVZPJM, 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 W25Q64JVZPJM part is unused and in its original packaging.
Return procedure for W25Q64JVZPJM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q64JVZPJM Tags
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M24C02-WMN6TP
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AT21CS01-STUM10-T
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AT24CS02-SSHM-T
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93LC46BT-I/OT
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AT24C04C-SSHM-T
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