Winbond Electronics Corporation W25Q64JVTCIQ TR
- Part No.:
- W25Q64JVTCIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q64JVTCIQ TR.pdf
- Description:
- IC FLASH 64MBIT SPI/QUAD 24TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,508
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Product details
Overview
W25Q64JVTCIQ TR from Winbond is a 64M-bit (8MB) serial NOR flash memory IC supporting Standard, Dual, and Quad SPI interfaces. It operates from 2.7V to 3.6V, delivers up to 133MHz clock frequency, features uniform 4KB sectors (2,048 total), supports XIP execution, and consumes ≤1µA in power-down mode - deployed in embedded boot code storage and firmware update systems.
For engineers reviewing the W25Q64JVTCIQ TR datasheet, W25Q64JVTCIQ TR pinout, W25Q64JVTCIQ TR application, or W25Q64JVTCIQ TR equivalent, key selection criteria include Quad SPI enable (QE bit), /HOLD vs /RESET pin availability per package, 4KB sector granularity for parameter storage, and JEDEC-compliant SFDP register support for auto-configuration.
Technical Context
The W25Q64JVTCIQ TR 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, hardware write protection via /WP and status register bits (BP2–BP0, TB, SEC), and erase suspend/resume capability for concurrent background operations.
It integrates three 256-byte security registers, a 64-bit unique ID, and SFDP register for standardized parameter discovery. The device supports SPI modes 0 and 3, and its /HOLD pin functions as IO3 in Quad mode - meaning pin functionality is mode- and configuration-dependent, not fixed.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 M-bit (8 MB), organized as 32,768 × 256-byte pages |
| Interface Support | Standard/Dual/Quad SPI; Quad requires QE=1 in Status Register-2 |
| Max Clock Frequency | 133 MHz (single), 266 MHz equiv. (Dual), 532 MHz equiv. (Quad) |
| Erase Granularity | 4 KB sector / 32 KB block / 64 KB block / full chip - enables fine-grained firmware partitioning |
| 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 - compatible with 3.3 V logic systems without level shifting |
| Power-Down Current | <1 µA typical - critical for battery-backed or ultra-low-power IoT nodes |
Pinout & Package
W25Q64JVTCIQ TR uses the 8-pin WSON 6×5-mm package (Package Code ZP), with exposed pad for thermal dissipation. Pin assignments are identical across SOIC-208, WSON, and XSON variants per standard pinout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; high-impedance DO during deselect; must toggle high→low after power-up to accept commands |
| 2 DO (IO1) | Data Output / I/O1 | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad mode |
| 3 /WP (IO2) | Write Protect / I/O2 | Hardware lock for status register; becomes IO2 when QE=1 (Quad mode enabled) |
| 4 GND | Ground Reference | Primary return path; connects to PCB ground plane for noise immunity and thermal conduction |
| 5 DI (IO0) | Data Input / I/O0 | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad mode |
| 6 CLK | Serial Clock Input | Edge-triggered timing reference; supports SPI modes 0 and 3; max 133 MHz |
| 7 /HOLD (IO3) | Hold Input / I/O3 | Pauses ongoing transfers; becomes IO3 in Quad mode (QE=1); not available as /HOLD when Quad active |
| 8 VCC | Power Supply | 2.7–3.6 V supply; bypass capacitor required near pin for stable read/write operation |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPI with QE bit | Enables 4-line data transfer (IO0–IO3) only when Status Register-2 QE=1 - prevents accidental mode change |
| Erase/Program Suspend | Allows pausing long erase/write operations to service urgent reads - essential for real-time firmware updates |
| Uniform 4KB Sectors | 2,048 individually erasable sectors support robust OTA update partitioning and parameter logging without wear leveling |
| Security Registers | Three 256-byte OTP-capable registers store keys or calibration data - protected by individual lock bits (LB1–LB3) |
| SFDP Register | JEDEC-standardized flash parameter table enables automatic driver configuration in Linux/Baremetal bootloaders |
Applications
| Boot Code Storage | Firmware Over-the-Air (OTA) |
|---|---|
Use Scenario: Storing primary bootloader and application firmware in resource-constrained microcontrollers. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP support; executes directly from Quad SPI bus during cold start. Use Value: Eliminates need for external RAM copy; reduces BOM count and boot latency using 532 MHz equivalent Quad read throughput. | Use Scenario: Securely receiving and validating firmware updates in connected edge devices. IC Role / Device Role / Timing Role: Dual-bank storage: one bank active, one bank staging new image; atomic swap on validation success. Use Value: 4KB sector granularity enables precise erase of staging region; security registers store signature keys for cryptographic verification. |
| Parameter & Calibration Data | Industrial HMI Display Memory |
Use Scenario: Persisting sensor calibration coefficients, user preferences, and runtime counters across power cycles. IC Role / Device Role / Timing Role: Parameter storage with frequent small writes; wear-leveling handled by host firmware using 4KB sector boundaries. Use Value: 100K endurance per sector ensures >10-year field life at 10 writes/day; /WP pin provides hardware lock against accidental overwrite. | Use Scenario: Storing display assets (fonts, icons, splash screens) in industrial HMIs with limited PCB space. IC Role / Device Role / Timing Role: High-density graphics storage; accessed via Fast Read Quad I/O (EBh) for rapid UI rendering. Use Value: 6×5-mm WSON package saves board area; 133 MHz clock + Quad mode achieves >50 MB/s effective bandwidth for smooth animation loading. |
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 | 64 M-bit, 104 MHz max clock, no /RESET pin in 8-pin SOIC/WSON; lacks SFDP register | Requires manual driver configuration; no hardware reset signal for recovery sequences | Choose if cost-sensitive and SFDP/XIP not required; verify /HOLD behavior matches legacy design |
| S25FL164K0XMFI010 | 64 M-bit, 80 MHz max clock, supports HyperBus interface (not SPI), different security model | Not SPI drop-in; requires HyperFlash controller or FPGA soft-core; higher pin count (24-ball BGA) | Choose only for HyperBus-based platforms; incompatible with standard SPI host controllers |
Compared with MX25L6433FZNI-10G and S25FL164K0XMFI010, the W25Q64JVTCIQ TR offers superior SPI bandwidth (133 MHz vs ≤104/80 MHz), JEDEC SFDP compliance for plug-and-play driver setup, and integrated /HOLD-to-IO3 reconfiguration - making it optimal for modern XIP-capable SoCs requiring field-upgradable firmware with minimal footprint.
Availability
W25Q64JVTCIQ TR is available at Aetrix Electronics and suitable for boot code storage, firmware OTA updates, and industrial HMI display memory requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for W25Q64JVTCIQ 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 embedded systems needing high-speed, low-power, and secure code/data storage - designed specifically for boot, XIP, and firmware update use cases in automotive, industrial, and consumer electronics.
FAQ
What is the package type and lead count of the W25Q64JVTCIQ TR?
The W25Q64JVTCIQ TR uses an 8-pin WSON 6×5-mm package (Package Code ZP) with an exposed thermal pad. It has eight terminals: /CS, DO(IO1), /WP(IO2), GND, DI(IO0), CLK, /HOLD(IO3), and VCC. This compact footprint meets space-constrained requirements in portable and industrial designs while maintaining thermal performance through the exposed pad.
Does the W25Q64JVTCIQ TR support hardware reset via /RESET pin?
No, the W25Q64JVTCIQ TR does not include a dedicated /RESET pin. That function is only available on SOIC-16 and TFBGA packages (e.g., W25Q64JVSF or W25Q64JVTC). The W25Q64JVTCIQ TR relies on software reset (66h + 99h instructions) or power-cycle recovery. Its /HOLD pin serves as IO3 in Quad mode but cannot assert hardware reset.
How is Quad SPI mode enabled on the W25Q64JVTCIQ TR?
Quad SPI mode on the W25Q64JVTCIQ TR is enabled by setting the non-volatile Quad Enable (QE) bit in Status Register-2 (SR2). This is done via Write Status Register-2 (31h) instruction. Once QE=1, pins /WP and /HOLD become IO2 and IO3 respectively. The change persists across power cycles unless explicitly cleared.
What is the minimum erase unit size supported by the W25Q64JVTCIQ TR?
The W25Q64JVTCIQ TR supports a minimum erase unit of 4 KB - corresponding to one uniform sector. It contains 2,048 such sectors. This granularity enables precise firmware partitioning, secure parameter storage, and efficient wear leveling in host-managed systems without requiring complex translation layers.
Can the W25Q64JVTCIQ TR be used for Execute-in-Place (XIP) applications?
Yes, the W25Q64JVTCIQ TR supports XIP via Fast Read Quad I/O (EBh) and Fast Read Quad Output (6Bh) instructions. With QE=1 and proper host controller support, it delivers up to 532 MHz equivalent bandwidth, enabling direct code execution from flash - reducing RAM footprint and boot time in microcontroller and SoC-based systems.
W25Q64JVTCIQ 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:
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-TFBGA (8x6)
W25Q64JVTCIQ TR FAQ
1.How can I place an order for W25Q64JVTCIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q64JVTCIQ 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 W25Q64JVTCIQ TR reliable?
The price and inventory of W25Q64JVTCIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q64JVTCIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q64JVTCIQ TR?
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4.How is shipping managed for W25Q64JVTCIQ TR?
W25Q64JVTCIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q64JVTCIQ 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 W25Q64JVTCIQ TR?
For technical support, including W25Q64JVTCIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q64JVTCIQ TR requirements.
6.How does Aetrix verify that W25Q64JVTCIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q64JVTCIQ 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 W25Q64JVTCIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q64JVTCIQ TR?
All W25Q64JVTCIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q64JVTCIQ 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 W25Q64JVTCIQ TR part is unused and in its original packaging.
Return procedure for W25Q64JVTCIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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