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Winbond Electronics Corporation W25Q512JVBIQ TR
- Part No.:
- W25Q512JVBIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q512JVBIQ TR.pdf
- Description:
- IC FLASH 512MBIT SPI 24TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,171
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Product details
Overview
W25Q512JVBIQ TR from Winbond is a 512 M-bit (64 MB) serial NOR flash memory IC supporting standard, dual, and quad SPI interfaces with 4-byte addressing, 133 MHz clock capability, and hardware reset functionality. It delivers up to 532 MB/s equivalent 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 W25Q512JVBIQ TR datasheet, W25Q512JVBIQ TR pinout, W25Q512JVBIQ TR application, or W25Q512JVBIQ TR equivalent, key selection criteria include quad-enable status register configuration, /RESET pin availability in SOIC/TFBGA packages, 4KB sector granularity for parameter storage, and JEDEC SFDP register compliance for auto-configuration.
Technical Context
The W25Q512JVBIQ TR implements a SPI-compatible command set with three address modes (3-byte, 4-byte, and ADP-configurable), supports volatile/non-volatile status register bits (BP0–BP3, QE, TB, CMP), and enables erase/program suspend/resume for real-time interrupt handling. Its block diagram integrates a 256-byte page buffer, security registers, and SFDP for standardized parameter discovery.
It features dual and quad I/O operation enabled via non-volatile QE bit in Status Register-2; when QE=1, /WP and /HOLD become IO2 and IO3 respectively. Hardware /RESET is dedicated and functional only on SOIC-16 and TFBGA packages - absent in 8-pad WSON - and asserts full power-on reset state within ~1 µs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 512 M-bit (64 MB), organized as 262,144 × 256-byte pages |
| Interface Support | 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 single supply; <1 µA typical standby current |
| Operating Temp | -40°C to +85°C industrial grade temperature range |
Pinout & Package
W25Q512JVBIQ TR is supplied in an 8-pin WSON 8×6-mm package (Package Code E), with no dedicated /RESET pin - /HOLD (Pin 7) serves dual function as IO3 in Quad mode. Pin assignments are fixed per JEDEC-compliant pad layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS (Pin 1) | Chip Select Input | Active-low enable; high-impedance DO and low-power standby when deasserted |
| DO (IO1) (Pin 2) | Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; bidirectional IO1 in Dual/Quad modes |
| /WP (IO2) (Pin 3) | Write Protect Input / Bidirectional I/O | Hardware write protection when low; becomes IO2 in Quad mode if QE=1 |
| GND (Pin 4) | Ground Reference | Primary return path for VCC and all I/O signals; requires low-impedance PCB connection |
| DI (IO0) (Pin 5) | Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; bidirectional IO0 in Dual/Quad modes |
| CLK (Pin 6) | Serial Clock Input | Edge-triggered timing reference for all SPI operations; supports Mode 0 and Mode 3 |
| /HOLD (IO3) (Pin 7) | Hold Input / Bidirectional I/O | Pauses active SPI transaction; becomes IO3 in Quad mode if QE=1; no /RESET function in this package |
| VCC (Pin 8) | Power Supply | 2.7–3.6 V nominal; decoupling capacitor required within 10 mm of pin |
Key Features
| Feature | Design Value |
|---|---|
| Quad Enable (QE) Bit | Non-volatile bit in Status Register-2 enabling IO2/IO3 functionality and full Quad SPI instruction support |
| JEDEC SFDP Register | Standardized, read-only 256-byte register enabling automatic driver configuration without hard-coded parameters |
| 64-bit Unique ID | Factory-programmed, unalterable serial number per device for secure firmware binding and traceability |
| Erase/Program Suspend | Allows temporary halt of background erase/program to service higher-priority interrupts, then resume from same address |
| Security Registers | Three 256-byte OTP-lockable regions for storing cryptographic keys, calibration data, or secure boot assets |
Applications
| Industrial PLC Firmware Storage | Automotive Infotainment Boot Memory |
|---|---|
|
Use Scenario: Storing bootloader, OS kernel, and application firmware in programmable logic controllers requiring field-upgradable code with verified integrity. IC Role / Device Role / Timing Role: Primary non-volatile code storage with XIP-capable Quad SPI interface enabling direct execution from flash without RAM copy. Use Value: 4KB sector erase allows incremental firmware patching; 100K endurance ensures >10 years of OTA update cycles in deployed units. |
Use Scenario: Holding boot images and safety-critical firmware for head unit MCUs where AEC-Q100 qualification and fast cold-boot response are mandatory. IC Role / Device Role / Timing Role: Boot memory mapped to MCU's external memory interface; Quad I/O mode reduces boot latency by >60% vs. standard SPI. Use Value: -40°C to +85°C rating and >20-year data retention meet automotive lifecycle requirements; SFDP simplifies BSP integration across MCU families. |
| Medical Imaging Device Configuration | Network Router Firmware Repository |
|
Use Scenario: Storing calibrated sensor profiles, user preferences, and regulatory-compliant audit logs in portable ultrasound and MRI control systems. IC Role / Device Role / Timing Role: Parameter and configuration storage with hardware write protection (/WP pin + BP bits) preventing accidental corruption during runtime. Use Value: Individual sector lock (36h/39h instructions) enables per-feature write-protection; security registers store encryption keys for HIPAA-compliant data sealing. |
Use Scenario: Hosting multiple firmware versions, recovery images, and vendor-specific feature bundles in enterprise-grade Layer 3 switches and SD-WAN appliances. IC Role / Device Role / Timing Role: High-reliability firmware repository supporting atomic updates and rollback via sector-level erase isolation. Use Value: 64KB block erase enables fast firmware swap (<500 ms); JEDEC ID and unique serial number support automated inventory and version tracking in cloud-managed deployments. |
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 SOIC/WSON packages; supports DTR (Double Transfer Rate) mode; no /RESET pin in WSON variant | Lacks hardware /RESET and 64-bit UID; SFDP support limited to basic JEDEC profile | Prefer W25Q512JVBIQ TR when hardware reset supervision or device-level traceability is required. |
| S25FL512SAGMFI010 | 512 M-bit, Quad SPI, 133 MHz; includes on-die ECC and configurable latency; TFBGA-only with /RESET | Includes built-in error correction and configurable dummy cycles; no 8-pad WSON option available | Choose W25Q512JVBIQ TR for cost-sensitive designs needing WSON footprint and flexible packaging options. |
Compared with MX25L51245GMI-13G and S25FL512SAGMFI010, the W25Q512JVBIQ TR uniquely combines 8-pad WSON packaging, factory-programmed 64-bit UID, hardware /RESET in SOIC/TFBGA variants, and full SFDP v1.6 compliance - enabling plug-and-play driver initialization without vendor-specific HAL extensions.
Availability
W25Q512JVBIQ TR is available at Aetrix Electronics and suitable for industrial automation, automotive infotainment, and medical imaging systems requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for W25Q512JVBIQ 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 memory solutions, including SPI NOR/NAND flash, RAM, and mobile DRAM, serving industrial, automotive, and consumer markets since 1987.
The W25Q series was designed specifically for high-performance, space-constrained embedded systems requiring reliable code storage, XIP execution, and robust security features - targeting MCU-based edge devices with stringent power and footprint constraints.
FAQ
What is the package type and pin count of the W25Q512JVBIQ TR?
The W25Q512JVBIQ TR uses an 8-pin WSON (8×6-mm) package (Package Code E) with exposed pad. It has no dedicated /RESET pin; Pin 7 functions as /HOLD in Standard/Dual SPI and as IO3 in Quad SPI mode when the QE bit is set. This matches the "BIQ" ordering suffix indicating the 8-pad WSON variant with Quad I/O capability.
Does the W25Q512JVBIQ TR support hardware reset functionality?
No - the W25Q512JVBIQ TR does not support hardware reset. The /RESET pin is only available on SOIC-16 (Package Code F) and TFBGA (Package Code B) variants. In the W25Q512JVBIQ TR's 8-pad WSON package, Pin 7 is /HOLD/IO3 only. System-level reset must be handled via software commands (66h/99h) or external circuitry.
How is Quad SPI mode enabled on the W25Q512JVBIQ TR?
Quad SPI mode is enabled by setting the Quad Enable (QE) bit in Status Register-2 (SR2) using instruction 31h. Once QE=1, Pins 3 (/WP) and 7 (/HOLD) become IO2 and IO3 respectively. This configuration is non-volatile and persists across power cycles unless explicitly cleared. The W25Q512JVBIQ TR ships with QE unset by default.
What is the purpose of the 64-bit Unique ID in the W25Q512JVBIQ TR?
The 64-bit Unique ID is factory-programmed, one-time-readable, and immutable. It provides cryptographically verifiable device identity for secure boot binding, firmware licensing, and field asset tracking. Unlike software-generated IDs, it cannot be duplicated or altered, making the W25Q512JVBIQ TR suitable for applications requiring hardware-rooted trust anchors.
Can the W25Q512JVBIQ TR be used in 4-byte address mode, and how is it activated?
Yes - the W25Q512JVBIQ TR supports both 3-byte and 4-byte addressing. To activate 4-byte mode, issue instruction B7h (Enter 4-Byte Address Mode). The setting is volatile by default but can be made persistent using the ADP bit in Status Register-1. All read, program, and erase instructions then use 32-bit addresses, enabling full 512 M-bit address space access without bank switching.
W25Q512JVBIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 24-TBGA
- 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:
- 24-TFBGA (6x8)
W25Q512JVBIQ TR FAQ
1.How can I place an order for W25Q512JVBIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q512JVBIQ 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 W25Q512JVBIQ TR reliable?
The price and inventory of W25Q512JVBIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q512JVBIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q512JVBIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q512JVBIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q512JVBIQ TR?
W25Q512JVBIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q512JVBIQ 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 W25Q512JVBIQ TR?
For technical support, including W25Q512JVBIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q512JVBIQ TR requirements.
6.How does Aetrix verify that W25Q512JVBIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q512JVBIQ 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 W25Q512JVBIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q512JVBIQ TR?
All W25Q512JVBIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q512JVBIQ 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 W25Q512JVBIQ TR part is unused and in its original packaging.
Return procedure for W25Q512JVBIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q512JVBIQ TR Tags
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M24C02-WMN6TP
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