Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Home > Products > Integrated Circuits (ICs) > Memory > Memory

Winbond Electronics Corporation W25Q64JVSFJM

Name: W25Q64JVSFJM
Brand: Winbond Electronics Corporation
SKU: W25Q64JVSFJM
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: W25Q64JVSFJM

Manufacturer:: Winbond Electronics Corporation

Category:: Memory

Package:: 16-SOIC (0.295", 7.50mm Width)

Datasheet:: W25Q64JVSFJM.pdf

Description:: IC FLASH 64MBIT SPI/QUAD 16SOIC

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:4,628

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

W25Q64JVSFJM from Winbond is a 64M-bit (8MB) serial NOR flash memory IC supporting Dual/Quad SPI, QPI, and DTR read modes. It operates from 2.7V to 3.6V, delivers up to 133MHz SPI clock rate (532MHz equivalent Quad I/O), features 4KB uniform sectors, 100K program-erase cycles per sector, and 20-year data retention. It is used for code execution in place (XIP), firmware storage, and parameter logging in industrial microcontroller systems.

For engineers reviewing the W25Q64JVSFJM datasheet, W25Q64JVSFJM pinout, W25Q64JVSFJM application, or W25Q64JVSFJM equivalent, key selection considerations include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin availability in SOIC-16, DTR timing compliance, and sector-level write protection granularity for embedded firmware integrity.

Technical Context

The W25Q64JVSFJM implements a flexible SPI-compatible interface with three operational layers: Standard SPI (4-wire), Dual/Quad SPI (bidirectional IO0–IO3), and QPI mode (8-pin bus emulation). Its architecture supports both volatile and non-volatile status register bits-including QE, BP2–BP0, TB, SEC, CMP, and SRP-for granular memory protection.

It integrates hardware features including /WP and /HOLD pins (active-low, configurable as IO2/IO3 in Quad mode), programmable output driver strength (DRV1/DRV0), and a dedicated /RESET pin only on SOIC-16 and TFBGA packages. The device uses a 32,768 × 256-byte page array, enabling 1–256 byte page programming and erase operations at 4KB/32KB/64KB granularity.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	64 M-bit (8 MB), organized as 32,768 pages × 256 bytes - enables full firmware image storage with fine-grained update capability.
Interface Modes	Standard SPI, Dual SPI, Quad SPI, QPI, and DTR Read - supports XIP boot, high-speed code shadowing, and low-overhead instruction fetch.
Max Clock Rate	133 MHz SPI clock; 266 MHz (Dual I/O), 532 MHz (Quad I/O) equivalent - achieves up to 66 MB/s continuous read throughput.
Erase Granularity	Uniform 4 KB sectors (2,048 total), 32 KB blocks (256), 64 KB blocks (128) - allows selective firmware partitioning and OTA update safety.
Endurance & Retention	100,000 program/erase cycles per sector; >20 years data retention at +85°C - suitable for industrial logging and field-upgradable control systems.
Operating Voltage	2.7 V to 3.6 V single supply - compatible with 3.3 V logic domains without level shifting in MCU-based designs.
Temperature Range	−40°C to +85°C (Industrial Grade) - validated for deployment in motor drives, PLCs, and outdoor IoT gateways.

Pinout & Package

W25Q64JVSFJM is supplied in 16-pin SOIC 300-mil (Package Code SF), featuring a dedicated /RESET pin and standard SPI signal routing. This package supports hardware reset independent of status register settings and retains /WP and /HOLD functionality alongside Quad I/O capability when configured.

Pin/Terminal	Circuit Role	Design Meaning
1 /HOLD (IO3)	Hold input / Quad I/O line 3	Pauses ongoing SPI transfer when low; becomes IO3 in Quad mode - enables multi-device bus arbitration without software intervention.
3 /RESET	Hardware reset input	Dedicated asynchronous reset pin; functional regardless of QE or HOLD/RST register state - ensures deterministic recovery after power brownout.
7 /CS	Chip select input	Active-low enable; must transition high→low before new instruction acceptance - critical for reliable multi-flash daisy-chain initialization.
8 DO (IO1)	Data output / Quad I/O line 1	Unidirectional output in Standard SPI; bidirectional in Dual/Quad - carries read data or status during active /CS and defines bus directionality.
9 /WP (IO2)	Write protect input / Quad I/O line 2	Hardware lock for status register writes; disabled in Quad mode (becomes IO2) - provides physical layer protection against accidental firmware corruption.
15 DI (IO0)	Data input / Quad I/O line 0	Unidirectional input in Standard SPI; bidirectional in Dual/Quad - carries instructions, addresses, and write data synchronized to CLK rising edge.
16 CLK	Serial clock input	Master-generated timing reference; supports Mode 0 and Mode 3 - determines sampling edge alignment and bus idle-state compatibility.

Key Features

Feature	Design Value
Quad Enable (QE) bit	Non-volatile Status Register-2 bit controlling /WP and /HOLD remapping to IO2/IO3 - enables seamless transition between Standard and Quad SPI without pin reassignment.
Continuous Read Mode	As few as 8 clocks overhead to address memory with wrap lengths of 8/16/32/64 bytes - reduces instruction latency for real-time XIP execution in resource-constrained MCUs.
Security Registers	Three 256-byte OTP-lockable security registers - support encrypted key storage, secure boot assets, and tamper-resistant calibration data in certified industrial systems.
SFDP Register	JEDEC-standard Serial Flash Discoverable Parameters table - enables automatic driver configuration and eliminates hard-coded timing assumptions in bootloader code.
Erase/Program Suspend	Supports suspend/resume of background erase or program operations - allows high-priority interrupt service without data loss or timeout failure in time-critical applications.

Applications

Firmware Boot Storage	Industrial HMI Data Logging
Use Scenario: Storing bootloader and application firmware for ARM Cortex-M7 microcontrollers in motor control drives. IC Role / Device Role / Timing Role: Primary non-volatile code storage with XIP-capable Quad SPI interface; delivers <100 ns effective access latency via continuous read burst. Use Value: Eliminates external RAM copy step during boot, reducing startup time by >40% and system BOM cost versus parallel NOR flash solutions.	Use Scenario: Recording sensor calibration coefficients, fault logs, and runtime parameters in DIN-rail mounted PLCs. IC Role / Device Role / Timing Role: Parameter storage with 4KB sector erase isolation; leverages /WP pin and BP bits for write-protection of critical configuration zones. Use Value: Ensures atomic updates and prevents corruption during power interruption, meeting IEC 61508 SIL-2 data integrity requirements.
Secure OTA Update Partition	Edge AI Model Caching
Use Scenario: Holding dual firmware images and cryptographic signatures for signed over-the-air updates in smart grid meters. IC Role / Device Role / Timing Role: Secure storage partition using OTP-locked security registers and SFDP-defined erase timing - supports AES-256 signature verification pre-boot. Use Value: Enables field-deployable, cryptographically verified firmware patches without exposing keys or requiring external secure elements.	Use Scenario: Caching inference models and feature weights for low-power vision analytics on RISC-V SoCs in factory cameras. IC Role / Device Role / Timing Role: High-bandwidth model fetch source using DTR Fast Read Quad I/O (EDh) at 133 MHz - sustains >50 MB/s sequential reads for tensor streaming. Use Value: Reduces model load latency by 3× versus standard SPI, enabling sub-100ms inference pipeline startup in time-sensitive inspection systems.

Firmware Boot Storage

Industrial HMI Data Logging

Use Scenario: Storing bootloader and application firmware for ARM Cortex-M7 microcontrollers in motor control drives.

IC Role / Device Role / Timing Role: Primary non-volatile code storage with XIP-capable Quad SPI interface; delivers <100 ns effective access latency via continuous read burst.

Use Value: Eliminates external RAM copy step during boot, reducing startup time by >40% and system BOM cost versus parallel NOR flash solutions.

Use Scenario: Recording sensor calibration coefficients, fault logs, and runtime parameters in DIN-rail mounted PLCs.

IC Role / Device Role / Timing Role: Parameter storage with 4KB sector erase isolation; leverages /WP pin and BP bits for write-protection of critical configuration zones.

Use Value: Ensures atomic updates and prevents corruption during power interruption, meeting IEC 61508 SIL-2 data integrity requirements.

Secure OTA Update Partition

Edge AI Model Caching

Use Scenario: Holding dual firmware images and cryptographic signatures for signed over-the-air updates in smart grid meters.

IC Role / Device Role / Timing Role: Secure storage partition using OTP-locked security registers and SFDP-defined erase timing - supports AES-256 signature verification pre-boot.

Use Value: Enables field-deployable, cryptographically verified firmware patches without exposing keys or requiring external secure elements.

Use Scenario: Caching inference models and feature weights for low-power vision analytics on RISC-V SoCs in factory cameras.

IC Role / Device Role / Timing Role: High-bandwidth model fetch source using DTR Fast Read Quad I/O (EDh) at 133 MHz - sustains >50 MB/s sequential reads for tensor streaming.

Use Value: Reduces model load latency by 3× versus standard SPI, enabling sub-100ms inference pipeline startup in time-sensitive inspection systems.

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	64 M-bit, 104 MHz max clock, no DTR support, lacks /RESET pin in 8-pin SOIC, supports only Standard/Dual/Quad SPI	No hardware reset pin in same footprint; requires software reset sequence - less robust in brownout-prone environments	Select when DTR timing and dedicated /RESET are not required, and cost sensitivity outweighs industrial reliability needs.
S25FL164K0XMFI010	64 M-bit, 80 MHz max clock, supports HyperBus interface (not SPI), includes ECC and configurable latency modes	HyperBus protocol requires different controller IP; ECC adds overhead but improves bit-error resilience in long-life deployments	Select when migrating to Cypress/Infineon ecosystem with HyperFlash controllers and need built-in ECC for extended data retention validation.

Compared with MX25L6433FZNI-10G and S25FL164K0XMFI010, the W25Q64JVSFJM uniquely combines DTR read capability, dedicated hardware /RESET in SOIC-16, and JEDEC SFDP compliance - making it optimal for new industrial designs requiring deterministic boot, high-speed XIP, and automated driver configuration.

Availability

W25Q64JVSFJM is available at Aetrix Electronics and suitable for industrial motor control, smart metering, and factory automation systems requiring stable component supply, long-term lifecycle assurance, and qualified temperature-grade flash memory.

Supply support for W25Q64JVSFJM 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 serial NOR/NAND flash, RAM, and mobile DRAM, serving industrial, automotive, and communications markets since 1987.

The W25Q64JV family was designed for high-reliability embedded systems needing fast, secure, and flexible code and data storage - with emphasis on XIP performance, sector-level protection, and JEDEC-compliant interoperability across controller platforms.

FAQ

What is the package type and pin count of W25Q64JVSFJM?

W25Q64JVSFJM uses a 16-pin SOIC 300-mil package (Package Code SF). It includes dedicated /RESET, /WP, /HOLD, /CS, CLK, DI, and DO pins, with NC pins occupying positions 4–6 and 11–14. This layout preserves full Standard/Dual/Quad SPI functionality while adding hardware reset independence from status register configuration.

Does W25Q64JVSFJM support hardware reset, and how is it implemented?

Yes, W25Q64JVSFJM supports hardware reset via Pin 3 (/RESET), which is a dedicated input independent of the QE bit or HOLD/RST register setting. When asserted low, it forces the device into a known initial state, clearing internal state machines and resetting status registers - critical for deterministic recovery after power instability in industrial environments where W25Q64JVSFJM is deployed.

How does the Quad Enable (QE) bit affect pin functionality in W25Q64JVSFJM?

In W25Q64JVSFJM, the QE bit (bit 1 of Status Register-2) controls whether /WP and /HOLD function as hardware control pins or as IO2/IO3 for Quad SPI. When QE = 0, /WP and /HOLD retain their standard roles; when QE = 1, they become bidirectional data lines. This remapping is non-volatile and persists across power cycles, enabling flexible interface configuration without PCB changes.

What erase block sizes does W25Q64JVSFJM support, and why does that matter for firmware updates?

W25Q64JVSFJM supports 4 KB sectors (2,048 total), 32 KB blocks (256), and 64 KB blocks (128). The 4 KB granularity allows precise erasure of individual firmware modules or configuration sections - minimizing wear on adjacent regions and enabling atomic dual-bank OTA updates without risking partial corruption during power loss, a key requirement in W25Q64JVSFJM-based industrial firmware architectures.

Is W25Q64JVSFJM compatible with JEDEC SFDP, and how is that used in practice?

Yes, W25Q64JVSFJM implements the JEDEC JESD216 standard SFDP register, accessible via instruction 5Ah. This allows host bootloaders to auto-detect timing parameters (e.g., dummy cycles, latency codes), erase block mapping, and feature flags - eliminating hardcoded values and enabling single-binary support across multiple flash vendors, significantly simplifying qualification and maintenance of systems using W25Q64JVSFJM.

W25Q64JVSFJM Specifications

Product attributes: Attribute value

Manufacturer:: Winbond Electronics Corporation

Series:: SpiFlash®

Package/Case:: 16-SOIC (0.295", 7.50mm Width)

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:: 16-SOIC

W25Q64JVSFJM FAQ

1.How can I place an order for W25Q64JVSFJM through Aetrix?

Please submit a Request for Quotation (RFQ) for W25Q64JVSFJM 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 W25Q64JVSFJM reliable?

The price and inventory of W25Q64JVSFJM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q64JVSFJM is usually 5 days.

3.What payment methods are accepted for W25Q64JVSFJM?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q64JVSFJM transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for W25Q64JVSFJM?

W25Q64JVSFJM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your W25Q64JVSFJM 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 W25Q64JVSFJM?

For technical support, including W25Q64JVSFJM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q64JVSFJM requirements.

6.How does Aetrix verify that W25Q64JVSFJM is sourced from the original manufacturer or authorized distributors?

All W25Q64JVSFJM 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 W25Q64JVSFJM meets industry standards.

7.What is the process for return or replacement of W25Q64JVSFJM?

All W25Q64JVSFJM units undergo pre-shipment inspection (PSI). If there is an issue with W25Q64JVSFJM, 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 W25Q64JVSFJM part is unused and in its original packaging.

Return procedure for W25Q64JVSFJM:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

Tech Hub

2026-09-09 Counterfeit Electronic Components: How to Detect, Authenticate, and Test Suspect Parts

Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …

2026-09-08 Obsolete Electronic Components: How to Source and Evaluate Replacements

A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.

2026-09-07 TTL vs CMOS Logic Levels: 74HC and 74HCT Compatibility Explained

TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.

2026-09-04 Logic Level Shifter: How to Connect 3.3V and 5V Logic Safely

A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.

2026-09-03 74HC595 vs TPIC6B595: Output Drive, Pinout, Current, and Load Selection

The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…

2026-09-02 74HC595 Pinout, Timing, Output Current, and Applications

The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…

2026-09-01 Latch vs Flip-Flop: Timing, Differences and Design Choices

A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…

2026-08-30 D Latch Circuit: Truth Table, Timing, ICs and Applications

A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

2026-08-28 SR Latch Explained: NOR and NAND Circuits, Truth Tables, and Applications

An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

2026-08-27 Latch Circuit: SR and D Latches, Truth Tables, Timing, and Applications

Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…