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Winbond Electronics Corporation W25Q512JVFIQ TR
- Part No.:
- W25Q512JVFIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 16-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
W25Q512JVFIQ TR.pdf
- Description:
- IC FLASH 512MBIT SPI/QUAD 16SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:3,683
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Product details
Overview
W25Q512JVFIQ TR from Winbond is a 512M-bit (64MB) serial NOR flash memory with Quad SPI interface, supporting up to 133 MHz clock frequency, 4KB uniform sector erase, and hardware write protection via /WP and /HOLD pins. It operates from 2.7V to 3.6V, delivers 66 MB/s continuous read throughput in Quad I/O mode, and is used for code execution-in-place (XIP), firmware storage, and boot image retention in embedded microcontrollers.
For engineers reviewing the W25Q512JVFIQ TR datasheet, W25Q512JVFIQ TR pinout, W25Q512JVFIQ TR application, or W25Q512JVFIQ TR equivalent, key selection criteria include 4-byte addressing support, JEDEC SFDP register compliance, 100K program-erase cycles per sector, 20-year data retention, and package-specific /RESET pin availability in SOIC-16 and TFBGA variants.
Technical Context
The W25Q512JVFIQ TR implements a standard SPI bus with Mode 0 and Mode 3 compatibility, enabling interoperability with legacy and modern controllers. Its dual/quad I/O architecture uses IO0–IO3 bidirectional lines under QE bit activation, with /WP and /HOLD repurposed as IO2 and IO3 respectively in Quad mode.
It features three volatile/non-volatile status registers controlling block protection (BP3–BP0), top/bottom lock (TB), complement protection (CMP), quad enable (QE), and output driver strength (DRV1/DRV0). Erase suspend/resume and 64-bit unique ID support real-time firmware integrity verification and field-upgrade safety.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 512 M-bit (64 MB), organized as 262,144 × 256-byte pages |
| Interface | Standard/Dual/Quad SPI with 3- or 4-byte addressing; QE bit required for Quad I/O |
| Max Clock Frequency | 133 MHz (standard), 266 MHz equivalent (Dual I/O), 532 MHz equivalent (Quad I/O) |
| Erase Granularity | Uniform 4 KB sectors (16,384 total), 32 KB blocks, 64 KB blocks (1,028 total), full chip |
| Endurance & Retention | 100,000 program-erase cycles per sector; >20 years data retention at +25°C |
| Supply Voltage | 2.7 V to 3.6 V; <1 µA typical standby current in power-down mode |
| Operating Temp | -40°C to +85°C industrial grade temperature range |
Pinout & Package
W25Q512JVFIQ TR is supplied in an 8-pin WSON 8×6 mm package (Package Code E), with exposed pad not electrically connected. Pin functions are defined per JEDEC-standard SPI interface with dual/quad I/O capability and hardware write protect.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS | Chip Select Input | Active-low enable; high-impedance DO/IO outputs when deasserted |
| DO (IO1) | Data Output / I/O1 | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad modes |
| /WP (IO2) | Write Protect / I/O2 | Hardware lock for status register; becomes IO2 when QE=1 in Quad mode |
| GND | Ground Reference | Signal and power return path; must be low-impedance for timing stability |
| DI (IO0) | Data Input / I/O0 | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad modes |
| CLK | Serial Clock Input | Edge-triggered timing source; supports Mode 0 and Mode 3 SPI protocols |
| /HOLD (IO3) | Hold / I/O3 | Pauses active transfers; becomes IO3 when QE=1 in Quad mode; no /RESET function in this package |
| VCC | Power Supply | 2.7–3.6 V supply; decoupling capacitor required within 10 mm of pin |
Key Features
| Feature | Design Value |
|---|---|
| Quad Enable (QE) Bit | Non-volatile Status Register-2 bit enabling IO2/IO3 use and full Quad SPI instruction set |
| JEDEC SFDP Register | Standardized, read-only parameter table enabling automatic controller configuration without hard-coded timing |
| 64-Bit Unique ID | Factory-programmed immutable serial number for device authentication and firmware binding |
| Erase/Program Suspend | Allows interruption of long erase/write operations to service higher-priority reads or commands |
| Security Registers | Three 256-byte OTP-lockable regions for cryptographic keys, certificates, or secure boot assets |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Image |
|---|---|
Use Scenario: Storing firmware images and configuration parameters in programmable logic controllers operating in harsh factory environments. IC Role / Device Role / Timing Role: Non-volatile code and data storage with XIP-capable Quad SPI interface for deterministic boot latency. Use Value: 4KB sector granularity enables atomic updates of control logic modules without erasing unrelated runtime data. | Use Scenario: Holding boot firmware and sensor calibration data for radar/EPS ECUs requiring AEC-Q100-compliant non-volatile memory. IC Role / Device Role / Timing Role: Primary boot memory accessed directly by ARM Cortex-R5/R7 during cold start sequence. Use Value: 66 MB/s Quad I/O read throughput reduces boot time by >40% versus standard SPI flash in comparable configurations. |
| Medical Imaging System Configuration | Network Router Embedded OS |
Use Scenario: Retaining DICOM protocol stacks, calibration profiles, and user preferences across power cycles in portable ultrasound devices. IC Role / Device Role / Timing Role: Secure, tamper-resistant storage for regulatory-critical configuration data with hardware write protection. Use Value: /WP pin + BP bits provide physical-layer lock against accidental or malicious firmware overwrite during field servicing. | Use Scenario: Hosting Linux kernel, initramfs, and network stack binaries in carrier-grade edge routers with zero-touch provisioning. IC Role / Device Role / Timing Role: High-reliability system memory mapped via MMU for direct execution and fast page-level updates. Use Value: 100K endurance cycles and 20-year retention ensure >10 years of field operation without degradation in firmware update frequency. |
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 |
|---|---|---|---|
| MX25L51245GMI-13G | Same density and Quad SPI interface; supports 104 MHz max clock (vs. 133 MHz); no /HOLD pin in 8-pin WSON | Lacks hardware hold functionality; requires software-managed transaction pausing | Select when lower cost and legacy controller compatibility outweigh need for hardware suspend |
| S25FL512SAGMFI200 | 512 Mb density; supports 80 MHz Quad SPI; includes on-die ECC and configurable reset polarity | Includes built-in error correction for high-reliability systems; /RESET pin available in all packages | Select when system-level ECC or deterministic hardware reset behavior is mandatory |
Compared with MX25L51245GMI-13G and S25FL512SAGMFI200, the W25Q512JVFIQ TR delivers higher bandwidth (133 MHz vs. 104/80 MHz), native /HOLD support in WSON, and broader security register flexibility - making it optimal for XIP-critical, firmware-update-intensive designs where timing headroom and suspend capability matter.
Availability
W25Q512JVFIQ TR is available at Aetrix Electronics and suitable for industrial automation, automotive telematics, and medical device applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for W25Q512JVFIQ 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 W25Q series targets high-performance embedded systems needing reliable, pin-efficient non-volatile storage with advanced security and XIP capability - specifically engineered for code shadowing, boot loading, and firmware update resilience.
FAQ
Does W25Q512JVFIQ TR support 4-byte addressing, and how is it enabled?
Yes, W25Q512JVFIQ TR supports both 3-byte and 4-byte addressing modes. To enable 4-byte mode, the "Enter 4-Byte Address Mode" instruction (B7h) must be issued. This setting persists until "Exit 4-Byte Address Mode" (E9h) is executed or power is cycled. The ADP bit in Status Register-1 determines power-up default address mode.
What is the function of the /HOLD pin on W25Q512JVFIQ TR, and does it support hardware reset?
The /HOLD pin on W25Q512JVFIQ TR pauses ongoing SPI transactions while /CS remains low, allowing other peripherals to share the bus. It does not support hardware reset - that function is only available on SOIC-16 and TFBGA packages. In the WSON 8-pin package of W25Q512JVFIQ TR, /HOLD serves exclusively as IO3 in Quad mode or as a hold signal in Standard/Dual mode.
How many program-erase cycles does W25Q512JVFIQ TR guarantee per 4KB sector?
W25Q512JVFIQ TR guarantees a minimum of 100,000 program-erase cycles per 4KB sector. This endurance rating is validated across the full industrial temperature range (-40°C to +85°C) and applies to all sectors regardless of logical address location within the 512 M-bit array.
Is W25Q512JVFIQ TR compatible with standard SPI controllers that do not support Dual or Quad modes?
Yes, W25Q512JVFIQ TR is fully backward-compatible with standard SPI controllers. It defaults to Standard SPI mode (using DI/DO only) after power-up. Dual and Quad modes require explicit configuration via the QE bit and corresponding instruction sets - no changes to controller hardware or clock polarity are needed for basic operation.
What security features are implemented in W25Q512JVFIQ TR beyond basic write protection?
W25Q512JVFIQ TR includes multiple security layers: three 256-byte OTP-lockable security registers, 64-bit unique ID per device, JEDEC SFDP register for authenticated parameter discovery, individual sector/block lock/unlock instructions (36h/39h), global lock (7Eh), and power supply lock-down to prevent unauthorized writes during brown-out conditions.
W25Q512JVFIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 16-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 512Mbit
- Memory Organization:
- 64M x 8
- Memory Interface:
- SPI - Quad I/O
- Clock Frequency:
- 133 MHz
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-SOIC
W25Q512JVFIQ TR FAQ
1.How can I place an order for W25Q512JVFIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q512JVFIQ 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 W25Q512JVFIQ TR reliable?
The price and inventory of W25Q512JVFIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q512JVFIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q512JVFIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q512JVFIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q512JVFIQ TR?
W25Q512JVFIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q512JVFIQ 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 W25Q512JVFIQ TR?
For technical support, including W25Q512JVFIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q512JVFIQ TR requirements.
6.How does Aetrix verify that W25Q512JVFIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q512JVFIQ 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 W25Q512JVFIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q512JVFIQ TR?
All W25Q512JVFIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q512JVFIQ 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 W25Q512JVFIQ TR part is unused and in its original packaging.
Return procedure for W25Q512JVFIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q512JVFIQ TR Tags
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M24C02-WMN6TP
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AT21CS01-STUM10-T
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