Contact us
ICMASS.COM ICMASS.COM
All Categories
Language
Home > Products  > Integrated Circuits (ICs) > Memory > Memory > W25Q32JVSSIQ

Winbond Electronics Corporation W25Q32JVSSIQ

W25Q32JVSSIQ

Compare

Part No.:
W25Q32JVSSIQ
Manufacturer:
Winbond Electronics Corporation
Category:
Memory
Package:
8-SOIC (0.209", 5.30mm Width)
Datasheet:
ICMASS.COMW25Q32JVSSIQ.pdf
Description:
IC FLASH 32MBIT SPI/QUAD 8SOIC
Quantity:
Add To Cart Add To RFQ list

Unit Price:$0

Ext Price:$0

Payment:
Payment
Shipping:
Shipping

W25Q32JVSSIQ Information

  • Specifications
  • Product Details
  • Comparison
  • Tags
Product attributes
Attribute value
Manufacturer:
Winbond Electronics Corporation
Series:
SpiFlash®
Package/Case:
8-SOIC (0.209", 5.30mm Width)
Packaging:
Tube
Product Status:
Active
Programmable:
Verified
Memory Type:
Non-Volatile
Memory Format:
FLASH
Technology:
FLASH - NOR
Memory Size:
32Mbit
Memory Organization:
4M 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:
8-SOIC
Datasheet:
ICMASS.COMW25Q32JVSSIQ.pdf

W25Q32JVSSIQ - 32Mbit SPI NOR Flash Memory from Winbond

The W25Q32JVSSIQ is a 32Mbit (4MB) serial NOR Flash memory from Winbond's SpiFlash family. It supports standard SPI, Dual SPI, and Quad I/O SPI at clock rates up to 133MHz. Organized as 4,194,304 bytes × 8 bits, it offers 100,000 erase/program cycles per sector and 20-year data retention.

Packaged in an 8-pin SOIC (208-mil), it is one of the most widely used SPI Flash parts in embedded systems. You will find it on STM32 development boards, ESP32 modules, WiFi routers, and IoT products that need firmware storage with XIP (eXecute-In-Place) capability.

What Are the Specifications of W25Q32JVSSIQ?

Parameter Value
Memory Size 32 Mbit (4 MB)
Organization 4,194,304 bytes × 8 bits
Interface SPI / Dual SPI / Quad I/O SPI
Max Clock Frequency 133 MHz
Supply Voltage 2.7V – 3.6V
Operating Temperature -40°C to +85°C (Industrial)
Package 8-pin SOIC (208-mil)
Page Size 256 bytes
Sector Size 4 KB (16 pages)
Block Size (64KB) 64 KB (16 sectors)
Page Program Time 3 ms (typical)
Sector Erase Time (4KB) 45 ms (typical)
Block Erase Time (64KB) 150 – 400 ms
Chip Erase Time 64 seconds (typical)
Endurance 100,000 cycles per sector
Data Retention 20 years
Standby Current 1 µA (typical)
Active Read Current 25 mA (max)
JEDEC ID 0xEF 0x70 0x16

Key Commands

Instruction Hex Code Description
Read Data 0x03 Read bytes from a 24-bit address
Page Program 0x02 Write up to 256 bytes
Sector Erase (4KB) 0x20 Erase one 4KB sector
Block Erase (64KB) 0xD8 Erase one 64KB block
Chip Erase 0xC7 Erase entire chip
Write Enable 0x06 Must precede any program/erase command
Read Status Register 0x05 Check BUSY (bit 0) and WEL (bit 1)
Read JEDEC ID 0x9F Returns manufacturer and device ID

Pinout (SOIC-8)

Pin Name Function
1 CS# Chip Select (active low)
2 DO (IO1) Data Output
3 IO2 (WP#) Data I/O line 2
4 GND Ground
5 DI (IO0) Data Input
6 CLK SPI Clock
7 IO3 (HOLD#) Data I/O line 3
8 VCC 2.7V – 3.6V Supply

What Are the Alternatives to W25Q32JVSSIQ?

Manufacturer Part Number Size Max Clock Notes
Winbond W25Q32JVSSIQ 32Mb 133 MHz Reference part
Winbond W25Q64JVSSIQ 64Mb 133 MHz 2x capacity, drop-in upgrade
Winbond W25Q32FWSSIG 32Mb 133 MHz 1.8V low-voltage variant
Macronix MX25L3233FZUI 32Mb 133 MHz Common alternative, similar command set
Gigadevice GD25Q32CSIG 32Mb 133 MHz Chinese alternative, lowest pricing
ISSI IS25LP032D-JNLE 32Mb 133 MHz High-reliability option

GD25Q32CSIG (Gigadevice) is the most common Chinese alternative. Same SOIC-8, same 133MHz, same command set with minor status register differences. Priced 15-25% below Winbond at volume. JEDEC ID is 0xC8 0x40 0x16 instead of Winbond's 0xEF 0x70 0x16.

MX25L3233FZUI (Macronix) is a well-established alternative with 25-year data retention specification. Command set is functionally compatible, though the Quad Enable bit location may differ. Widely used in networking equipment.

How Much Does W25Q32JVSSIQ Cost and Is It in Stock?

Quantity Unit Price (USD) Status
1 – 49 pcs $1.50 – $1.71 In stock
50 – 999 pcs $0.90 – $1.34 In stock
1,000+ pcs $0.50 – $0.90 In stock
5,000+ pcs $0.47 – $0.87 Contact for volume pricing

Pricing ranges from $0.47 to $1.71 depending on quantity and channel. Asia spot markets offer the lower end.

ICMASS maintains stock in reel and tube packaging. Standard orders ship in 1-3 business days. Volume orders of 10k+ available with 4-6 week lead time.

Where Would You Use W25Q32JVSSIQ?

Firmware storage for MCU-based products. Standard external Flash for STM32, ESP32, NXP, and Microchip designs when internal Flash is insufficient. 32Mbit is enough for most single-firmware designs plus a small filesystem.

Over-the-air (OTA) update buffer. 4MB holds current firmware plus a new update image simultaneously, assuming firmware is under 2MB. A common choice for WiFi-connected IoT products.

Asset storage for GUI and fonts. Quad I/O mode provides sufficient read bandwidth for TFT LCD controllers at 320×240 or 480×320 resolution.

Data logging in industrial equipment. 1024 sectors at 100K cycles each provides years of logging at moderate write frequencies.

Why Buy from ICMASS?

  1. Authorized distribution. We source from Winbond's authorized Asia distribution network with full lot traceability.
  2. Volume pricing. 5k+ quantities at $0.47–$0.87/pc, reflecting our position as a high-volume Flash purchaser in Shenzhen.
  3. Date code traceability. Every shipment includes date codes and lot numbers with manufacturing lot separation maintained.
  4. Pre-shipment verification. JEDEC ID, page program reliability, and erase timing are verified per incoming batch.

Frequently Asked Questions About W25Q32JVSSIQ

Q1: What is the difference between W25Q32JVSSIQ and W25Q32JVSSIM?

A: Both are electrically identical. SSIQ = industrial temp range in tube packaging. SSIM = tape-and-reel packaging. No performance difference.

Q2: What is the difference between W25Q32 and W25Q64?

A: W25Q64 has 64Mbit (8MB) vs W25Q32's 32Mbit (4MB). Pinout, command set, voltage, speed are identical. Drop-in compatible on the same PCB.

Q3: Why does erase take variable time (45ms to 400ms)?

A: Erase time varies with flash cell aging, temperature, and supply voltage. A fresh chip erases in ~45ms. Near its 100K cycle limit, it may take 400ms. Always poll the BUSY bit rather than using fixed delays.

Q4: QSPI quad mode not working - what to check?

A: Set the Quad Enable (QE) bit in Status Register 2, bit 1. Some chips ship with QE fused ON; others need explicit config. Use quad-enable-requirements = 'S2B1v1' in Linux device tree.

Q5: f_mount() returns FR_NO_FILESYSTEM - what's wrong?

A: W25Q32JVSSIQ ships blank (all 0xFF). Run f_mkfs() to create a FAT filesystem first. For a 4MB chip, FAT16 is optimal.

Q6: Can W25Q32JVSSIQ execute code in place (XIP)?

A: Yes. Quad I/O mode supports XIP at up to 532Mbps (133MHz × 4 bits), sufficient for MCU code execution with a memory-mapped QSPI controller.

Q7: What is the JEDEC ID of W25Q32JVSSIQ?

A: 0xEF 0x70 0x16 (Winbond, W25Q32JV). Send 0x9F over SPI to read it. All zeros indicates incorrect SPI configuration.

Q8: What supply voltage does W25Q32JVSSIQ require?

A: 2.7V to 3.6V. For 1.8V systems, use the W25Q32FW series. Operating the JV series below 2.7V may cause read errors or programming failure.

Q9: What is the page program size limit?

A: Maximum 256 bytes per Page Program command, at a 256-byte aligned boundary. For writes exceeding 256 bytes, issue multiple commands.

Q10: Can I use W25Q32JVSSIQ with a 5V MCU?

A: No. Absolute maximum input voltage is 4.6V. Use level shifters or a 3.3V MCU. Most modern MCUs (STM32, ESP32) operate at 3.3V natively.

Q11: How to identify counterfeit W25Q32JVSSIQ chips?

A: Read the JEDEC ID. A W25Q64 that returns 0xEF 0x70 0x16 (W25Q32's ID) instead of 0xEF 0x70 0x17 is a relabeled W25Q32.

Q12: What is the maximum SPI clock speed for Quad I/O?

A: 133 MHz. Effective throughput is approximately 66 Mbytes/s in Quad I/O with command and address overhead subtracted. Keep PCB trace length under 5cm above 80 MHz.

Internal Links

Image W25Q32JVSSIQ W25Q32JVSSIQ TR
Part Number W25Q32JVSSIQ W25Q32JVSSIQ TR
Manufacturer Winbond Electronics Corporation Winbond Electronics
Series SpiFlash® SpiFlash®
Package/Case 8-SOIC (0.209", 5.30mm Width) 8-SOIC (0.209", 5.30mm Width)
Packaging Tube Tape & Reel (TR)
Product Status Active Active
Programmable Verified Verified
Memory Type Non-Volatile Non-Volatile
Memory Format FLASH FLASH
Technology FLASH - NOR FLASH - NOR
Memory Size 32Mbit 32Mbit
Memory Organization 4M x 8 4M x 8
Memory Interface SPI - Quad I/O SPI - Quad I/O
Clock Frequency 133 MHz 133 MHz
Write Cycle Time - Word, Page 3ms 3ms
Access Time - -
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Grade - -
Qualification - -
Mounting Type Surface Mount Surface Mount
Supplier Device Package 8-SOIC 8-SOIC
  • W25Q32JVSSIQ
  • W25Q32JVSSIQ PDF
  • W25Q32JVSSIQ Datasheet
  • W25Q32JVSSIQ Specifications
  • W25Q32JVSSIQ Images
  • Winbond Electronics Corporation
  • Winbond Electronics Corporation W25Q32JVSSIQ
  • Buy W25Q32JVSSIQ
  • W25Q32JVSSIQ Price
  • W25Q32JVSSIQ Distributor
  • W25Q32JVSSIQ Supplier
  • W25Q32JVSSIQ Wholesale

User Guide

  • Purchase & Inquiry
  • Package
  • Shipping Information
  • Customer Review
Purchase

You may place an order without registering to IC-MAX.COM
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Step1：Prepare product
Step1：Prepare product
Step2：Vacuum packaging
Step2：Vacuum packaging
Step3：Anti-static bag
Step3：Anti-static bag
Step4：Individual package
Step4：Individual package
Step5：Packaging box
Step5：Packaging box
Step6：Barcode shipping label
Step6：Barcode shipping label
Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.

Content update in progress...
  • Hot Sale
  • Related Categories
  • Include Parts
  • Popular Search

The following parts include "W25Q32JVSSIQ" in Silicon Labs W25Q32JVSSIQ.

  • Part Number
  • Manufacturer
  • Package
  • Description

The following parts are popular search parts in Test and Measurement.

NAU8220WG SY89856UMG

Inventory:61,428

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

Part Number
Quantity
Country
Name
Company
Email
Comments

In Stock:61,428

Qty. Unit Price Ext. Price
RFQ now Add to RFQ List
index: 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
ICMASS.COM
1500+ Daily average RFQ Volume
ICMASS.COM
20,000.000 Standard Product Unit
ICMASS.COM
1800+ Worldwide Manufacturers
ICMASS.COM
15,000+ In-stock Warehouse
ICMASS.COM

HOME

 ICMASS.COM

PRODUCT

 ICMASS.COM

PHONE

 ICMASS.COM

USER
ICMASS.COM
ICMASS.COM
[email protected]

Clear All