Winbond Electronics Corporation W25Q64FVTBJQ TR
- Part No.:
- W25Q64FVTBJQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q64FVTBJQ TR.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 24TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,400
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Product details
Overview
W25Q64FVTBJQ TR from Winbond is a 64M-bit (8MB) serial NOR flash memory IC supporting Standard/Dual/Quad SPI and QPI interfaces, operating at up to 104 MHz clock frequency with 50 MB/s continuous read throughput, 4KB uniform sector erase granularity, and 100,000 program/erase cycles - deployed for code storage and XIP execution in microcontroller boot loaders and embedded firmware.
For engineers reviewing the W25Q64FVTBJQ TR datasheet, W25Q64FVTBJQ TR pinout, W25Q64FVTBJQ TR application, or W25Q64FVTBJQ TR equivalent, key selection considerations include Quad Enable (QE) bit configuration for IO2/IO3 remapping, /WP and /HOLD pin availability in selected package, JEDEC ID (EF4017) verification, and SFDP register support for flexible timing parameter discovery.
Technical Context
The W25Q64FVTBJQ TR implements a SPI-compatible command set with hardware- and software-based write protection, including top/bottom 4KB sector lock via BP2–BP0, TB, SEC, and CMP bits, plus volatile/non-volatile status register control. It supports erase/program suspend/resume for real-time interrupt handling during flash operations.
Its architecture enables true execute-in-place (XIP) via Continuous Read Mode with ≤8-clock instruction overhead and wrap lengths of 8/16/32/64 bytes; QPI mode reduces instruction overhead further using 2-clock-cycle opcodes while maintaining full 4-line bidirectional I/O (IO0–IO3) data transfer at up to 416 MHz equivalent bandwidth.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 M-bit (8,388,608 bytes), organized as 32,768 × 256-byte pages |
| Interface Support | Standard SPI, Dual SPI, Quad SPI, and Quad Peripheral Interface (QPI) with configurable IO0–IO3 |
| Max Clock Frequency | 104 MHz (SPI/Dual/Quad); 208 MHz equivalent (Dual I/O); 416 MHz equivalent (Quad I/O/QPI) |
| Erase Granularity | Uniform 4KB sectors (2,048 total), 32KB blocks (1,024), 64KB blocks (512), and full chip erase |
| Write Endurance | ≥100,000 program/erase cycles per sector |
| Data Retention | ≥20 years at +25°C; qualified over industrial temperature range (−40°C to +85°C) |
| Supply Voltage | 2.7 V to 3.6 V single supply; active current ≤4 mA, power-down current ≤1 µA (typ.) |
| Security Features | 64-bit unique ID, three 256-byte security registers with OTP locks, SFDP register, JEDEC ID (EF4017) |
Pinout & Package
W25Q64FVTBJQ TR is packaged in an 8-pin TFBGA 8×6-mm (package code TB) with 24-ball layout (5×5-1 ball array). Pin functions are defined per ball position; no NC balls are assigned to signal roles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B2 | CLK | Serial clock input; timing reference for all SPI/QPI operations; supports up to 104 MHz |
| B3 | GND | Digital ground reference; required for stable logic levels and noise immunity |
| B4 | VCC | Primary power supply (2.7–3.6 V); powers core logic, charge pumps, and I/O buffers |
| C2 | /CS | Chip select input; enables device communication when low; high-impedance DO on high |
| C4 | /WP (IO2) | Hardware write protect input (active-low); repurposed as IO2 in Quad/QPI mode when QE=1 |
| D2 | DO (IO1) | Data output (Standard/Dual SPI); bidirectional IO1 in Quad/QPI mode; used for status/data reads |
| D3 | DI (IO0) | Data input (Standard/Dual SPI); bidirectional IO0 in Quad/QPI mode; carries instructions/addresses |
| D4 | /HOLD (IO3) | Hold input (active-low); pauses ongoing operation; repurposed as IO3 in Quad/QPI mode when QE=1 |
Key Features
| Feature | Design Value |
|---|---|
| Continuous Read Mode | Enables true XIP with ≤8-clock instruction overhead and configurable 8/16/32/64-byte wrap for efficient sequential access |
| Quad Peripheral Interface (QPI) | Reduces instruction overhead via 2-clock opcodes and full 4-line bidirectional I/O, enabling 416 MHz effective bandwidth |
| Erase/Program Suspend & Resume | Allows interruption of long-duration erase/program operations to service higher-priority tasks without data loss |
| Flexible Hardware Write Protection | Combines /WP pin with BP2–BP0, TB, SEC, and CMP bits to lock sectors as small as 4KB or entire array |
| Discoverable Parameters (SFDP) | Provides standardized, versioned register (5Ah) for automatic timing parameter detection across host platforms |
| Unique 64-bit Serial Number | Factory-programmed per-device ID for secure firmware binding, traceability, and anti-counterfeiting |
Applications
| IoT Edge Node Firmware Storage | Industrial PLC Boot Memory |
|---|---|
|
Use Scenario: Storing signed firmware images and configuration parameters in battery-powered wireless sensor nodes with infrequent updates. IC Role / Device Role / Timing Role: Non-volatile code and data storage with secure boot support via unique ID and security registers. Use Value: 4KB sector erase enables atomic firmware patching; 1 µA power-down current extends battery life between OTA updates. |
Use Scenario: Hosting bootloader and real-time OS kernel in programmable logic controllers requiring deterministic startup and field-upgradable logic. IC Role / Device Role / Timing Role: Primary boot memory accessed via XIP-capable Quad SPI interface for sub-100ms cold boot. Use Value: 104 MHz Quad SPI + Continuous Read delivers >40 MB/s effective throughput, eliminating need for parallel Flash footprint. |
| Automotive Infotainment HMI Storage | Medical Device Configuration Archive |
|
Use Scenario: Storing GUI assets, voice prompts, and localization strings in automotive head units where AEC-Q100 compliance is required. IC Role / Device Role / Timing Role: High-reliability data archive with JEDEC ID verification and 20-year data retention at +85°C. Use Value: Top/bottom block protection prevents accidental overwrite of critical UI assets during firmware update sequences. |
Use Scenario: Archiving calibration data, usage logs, and regulatory audit trails in Class II medical devices with strict data integrity requirements. IC Role / Device Role / Timing Role: Tamper-resistant parameter storage leveraging three OTP-locked 256-byte security registers. Use Value: Security register locking ensures calibration constants remain immutable after factory programming, satisfying IEC 62304 traceability. |
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 |
|---|---|---|---|
| MX25L6433FZNI-10G | 64Mb density, 104 MHz max clock, SOIC8/WSON8 packages only; lacks QPI mode and SFDP register | No QPI or SFDP support limits host abstraction layer portability; requires fixed timing setup | Choose when QPI/SFDP are unnecessary and SOIC8/WSON8 footprint matches legacy designs |
| S25FL164K0XMFI010 | 64Mb density, 80 MHz max clock, supports HyperBus but not QPI; includes on-die ECC and 128-bit OTP | Lower bandwidth and HyperBus-only interface restrict use to Cypress/Fujitsu ecosystem designs | Prefer when on-die ECC for extended reliability is mandatory and host supports HyperBus protocol |
Compared with W25Q64FVTBJQ TR, MX25L6433FZNI-10G offers identical density and speed but omits QPI and SFDP-reducing flexibility in multi-vendor platform designs-while S25FL164K0XMFI010 trades peak bandwidth for integrated ECC and vendor-specific bus compatibility, making it less suitable for generic SPI/QPI host implementations.
Availability
W25Q64FVTBJQ TR is available at Aetrix Electronics and suitable for IoT edge node firmware storage, industrial PLC boot memory, and automotive infotainment HMI storage requiring stable component supply, long-term lifecycle assurance, and consistent TFBGA 8×6-mm (TB) packaging.
Supply support for W25Q64FVTBJQ 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 manufacturer specializing in specialty memory solutions, including SPI NOR/NAND flash, RAM, and mobile DRAM, serving industrial, automotive, and consumer markets since 1987.
The W25Q64FV series targets embedded systems requiring high-speed, low-power, and secure serial flash for code execution and data logging, with emphasis on XIP capability, flexible protection, and broad host interface compatibility.
FAQ
What is the package type and ball count for W25Q64FVTBJQ TR?
W25Q64FVTBJQ TR uses an 8×6-mm TFBGA package with a 5×5-1 ball array (24-ball layout, package code TB). It features dedicated signal balls for CLK, /CS, VCC, GND, DI (IO0), DO (IO1), /WP (IO2), and /HOLD (IO3), with remaining positions designated as No Connect (NC). This package meets IPC-7351B standards for automated assembly.
Does W25Q64FVTBJQ TR support Quad Peripheral Interface (QPI) mode?
Yes, W25Q64FVTBJQ TR supports QPI mode after issuing the Enable QPI (38h) instruction and setting the Quad Enable (QE) bit in Status Register-2. In QPI mode, all four I/O lines (IO0–IO3) operate bidirectionally with 2-clock-cycle opcodes, enabling 416 MHz effective bandwidth and reduced instruction overhead compared to standard SPI.
How is hardware write protection implemented on W25Q64FVTBJQ TR?
W25Q64FVTBJQ TR implements hardware write protection via the /WP pin (active-low) in conjunction with non-volatile status register bits (BP2–BP0, TB, SEC, CMP). When /WP is held low and corresponding block protect bits are set, writes to protected sectors are blocked. Note that /WP is repurposed as IO2 in Quad/QPI mode when QE=1, disabling hardware protection during that mode.
What JEDEC ID and SFDP support does W25Q64FVTBJQ TR provide?
W25Q64FVTBJQ TR returns JEDEC ID EF4017 (manufacturer ID EFh, device ID 4017h) and fully supports the Serial Flash Discoverable Parameters (SFDP) register (instruction 5Ah). The SFDP table provides standardized, versioned timing and feature descriptors, enabling host firmware to auto-configure optimal read/write parameters without hard-coded values.
Can W25Q64FVTBJQ TR be used for execute-in-place (XIP) applications?
Yes, W25Q64FVTBJQ TR supports true XIP via Continuous Read Mode with ≤8-clock instruction overhead and configurable wrap lengths (8/16/32/64 bytes). Combined with Quad SPI or QPI interfaces, it delivers sustained read throughput exceeding 40 MB/s, enabling direct code execution from flash in resource-constrained microcontrollers without external RAM buffering.
W25Q64FVTBJQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 24-TBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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, QPI
- Clock Frequency:
- 104 MHz
- Write Cycle Time - Word, Page:
- 50µs, 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:
- 24-TFBGA (8x6)
W25Q64FVTBJQ TR FAQ
1.How can I place an order for W25Q64FVTBJQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q64FVTBJQ 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 W25Q64FVTBJQ TR reliable?
The price and inventory of W25Q64FVTBJQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q64FVTBJQ TR is usually 5 days.
3.What payment methods are accepted for W25Q64FVTBJQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q64FVTBJQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q64FVTBJQ TR?
W25Q64FVTBJQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q64FVTBJQ 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 W25Q64FVTBJQ TR?
For technical support, including W25Q64FVTBJQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q64FVTBJQ TR requirements.
6.How does Aetrix verify that W25Q64FVTBJQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q64FVTBJQ 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 W25Q64FVTBJQ TR meets industry standards.
7.What is the process for return or replacement of W25Q64FVTBJQ TR?
All W25Q64FVTBJQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q64FVTBJQ 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 W25Q64FVTBJQ TR part is unused and in its original packaging.
Return procedure for W25Q64FVTBJQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q64FVTBJQ TR Tags

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