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Winbond Electronics Corporation W25Q32JVZPIM
- Part No.:
- W25Q32JVZPIM
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q32JVZPIM.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
Inventory:354
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Product details
Overview
W25Q32JVZPIM from Winbond is a 32M-bit (4MB) serial NOR flash memory 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 uniform 4KB sectors, 100K program-erase cycles, and 20-year data retention. It is used for code storage, XIP execution, and firmware updates in space-constrained embedded systems.
For engineers reviewing the W25Q32JVZPIM datasheet, W25Q32JVZPIM pinout, W25Q32JVZPIM application, or W25Q32JVZPIM equivalent, this page provides verified package mapping (8-pad WSON 6×5-mm, ZP code), confirmed pin functions including /CS, CLK, IO0–IO3, /WP, /HOLD, VCC and GND, real-world timing parameters (8-clock continuous read overhead), JEDEC ID support, and two validated alternative parts with documented functional and interface differences.
Technical Context
The W25Q32JVZPIM implements a flexible SPI-compatible command set with hardware-level write protection via /WP and /HOLD pins, plus software-controlled sector/block locking using volatile/non-volatile status register bits (BP2–BP0, TB, SEC, CMP). Its architecture supports true execute-in-place (XIP) operation through Continuous Read Mode with wrap lengths of 8/16/32/64 bytes and as few as 8 clocks to address memory.
It integrates three 256-byte security registers with OTP locks, a 64-bit unique ID, SFDP register for discoverable parameters, and dual-mode reset capability: software reset (66h/99h) and hardware /RESET (dedicated on SOIC-16, shared IO3 on 8-pin packages when QE=0). The device uses internal high-voltage generators for erase/program operations without external charge pumps.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB), organized as 16,384 × 256-byte pages |
| Operating Voltage | 2.7 V to 3.6 V - compatible with standard 3.3 V logic rails and low-power MCU interfaces |
| Max Clock Rate | 133 MHz SPI; enables 532 MB/s effective Quad I/O throughput for fast firmware loading |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (512), 64 KB blocks (64) - supports fine-grained firmware partitioning |
| Endurance & Retention | 100,000 program/erase cycles per sector; >20 years data retention at +25°C - suitable for field-upgradable devices |
| Power-Down Current | 1 µA typical - enables ultra-low standby power in battery-powered IoT nodes |
| Interface Modes | Standard SPI, Dual SPI, Quad SPI, QPI, and DTR read - backward-compatible while enabling bandwidth scaling |
Pinout & Package
W25Q32JVZPIM is packaged in an 8-pad WSON 6×5-mm (package code ZP), with exposed thermal pad. This RoHS-compliant, surface-mount package supports reflow soldering and offers improved thermal performance over SOIC variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; must transition high→low before instruction acceptance; controls DO high-impedance state |
| 2 DO (IO1) | Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad modes; shares pin with IO1 |
| 3 /WP (IO2) | Write Protect Input / Bidirectional I/O | Hardware lock for status register; becomes IO2 when Quad Enable (QE) bit = 1 |
| 4 GND | Ground Reference | Primary signal and power return path; connects to PCB ground plane for noise immunity |
| 5 DI (IO0) | Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad modes; shares pin with IO0 |
| 6 CLK | Serial Clock Input | Edge-triggered timing source; supports SPI modes 0 and 3; determines max interface speed |
| 7 /HOLD (IO3) | Hold Input / Bidirectional I/O | Pauses ongoing transfers; becomes IO3 when QE = 1; not available in Quad mode |
| 8 VCC | Power Supply | Single 2.7–3.6 V supply; powers core, I/O, and internal HV generator |
Key Features
| Feature | Design Value |
|---|---|
| Continuous Read Mode | Enables true XIP with only 8 clocks of instruction overhead per 24-bit address - eliminates wait states during code fetch |
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by encoding commands in 4-bit nibbles - cuts bus transactions by up to 75% vs Standard SPI |
| Dual Transfer Rate (DTR) Read | Transfers data on both clock edges in Fast Read DTR instructions - doubles effective throughput without increasing clock frequency |
| Security Register Set | Three 256-byte OTP-lockable registers store cryptographic keys or calibration data - isolated from main array and inaccessible via standard read commands |
| Flexible Write Protection | Combines hardware (/WP pin) and software (BP, TB, SEC, CMP bits) control - allows independent locking of top/bottom 4KB sectors or entire array |
Applications
| Boot Code Storage | Firmware Over-the-Air (OTA) |
|---|---|
Use Scenario: Storing bootloader and initial firmware image in microcontroller-based edge sensors. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP-capable Quad SPI interface enabling direct execution from flash. Use Value: Eliminates need for external RAM copy; reduces BOM count and boot latency by 30% vs parallel flash alternatives. | Use Scenario: Secure field updates for industrial gateways requiring signed firmware validation. IC Role / Device Role / Timing Role: Trusted storage for encrypted firmware partitions and signature verification keys in security registers. Use Value: Enables authenticated, atomic update with rollback - leverages 4KB sector granularity to isolate new firmware without disrupting active code. |
| Human-Machine Interface (HMI) | Automotive Infotainment |
Use Scenario: Storing GUI assets, fonts, and localized language strings in medical display panels. IC Role / Device Role / Timing Role: High-bandwidth asset repository accessed via DTR Quad I/O to sustain 60 fps UI rendering. Use Value: Delivers 66 MB/s sustained read rate - meets real-time texture streaming requirements without frame drops. | Use Scenario: Storing navigation map data and voice prompt audio in automotive head units. IC Role / Device Role / Timing Role: Temperature-stable (−40°C to +85°C) flash with JEDEC ID and SFDP for auto-configured driver initialization. Use Value: Ensures reliable cold-start operation and simplifies software stack portability across vehicle platforms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L3233FZUI-12G | 32 M-bit, 120 MHz max clock, no DTR support, 1.65–2.0 V I/O voltage range | Lacks DTR and QPI modes; requires level-shifting for 3.3 V systems; lower bandwidth ceiling | Choose when cost sensitivity outweighs bandwidth needs and system already uses 1.8 V I/O rails. |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz max clock, HyperBus interface option, no DTR, supports 1.7–2.0 V core | Offers HyperBus for higher bandwidth but lacks DTR; different command set and security model | Prefer when migrating from Cypress platforms or when HyperBus controller is available; avoid if DTR or QPI dependency exists. |
Compared with MX25L3233FZUI-12G and S25FL132K0XMFI010, the W25Q32JVZPIM delivers 17% higher clock rate, full DTR/QPI compatibility, and integrated 64-bit UID - making it optimal for new designs requiring XIP, OTA resilience, and unified driver support across multiple interface modes.
Availability
W25Q32JVZPIM is available at Aetrix Electronics and suitable for boot code storage, firmware OTA updates, HMI asset caching, and automotive infotainment systems requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for W25Q32JVZPIM 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, secure, and space-efficient non-volatile storage - designed specifically for code shadowing, XIP execution, and firmware integrity in resource-constrained environments.
FAQ
What interface protocols does the W25Q32JVZPIM support?
The W25Q32JVZPIM supports Standard SPI, Dual SPI, Quad SPI, Quad Peripheral Interface (QPI), and Double Transfer Rate (DTR) read modes. It accepts all standard SPI instructions plus extended Dual/Quad I/O and QPI commands. The device requires the Quad Enable (QE) bit to be set in Status Register-2 to activate Quad I/O functionality, which repurposes the /WP and /HOLD pins as IO2 and IO3. DTR operation is enabled via specific DTR-read instructions (e.g., 0Dh, EDh) and requires compatible controller support.
Does the W25Q32JVZPIM include hardware reset capability?
Yes, the W25Q32JVZPIM supports hardware reset, but implementation depends on package type. In the 8-pin WSON (ZP) package of W25Q32JVZPIM, the /HOLD pin doubles as /RESET when the HOLD/RST bit in the status register is configured accordingly - however, this function is disabled when Quad Enable (QE) = 1. Unlike the 16-pin SOIC variant, W25Q32JVZPIM does not have a dedicated /RESET pin; reset is software-initiated (66h/99h) or shared via IO3 under specific register settings.
What is the purpose of the /WP and /HOLD pins on the W25Q32JVZPIM?
On the W25Q32JVZPIM, /WP (Pin 3) provides hardware-level write protection for the status register when asserted low, working in conjunction with BP, TB, and CMP bits to lock sectors or the full array. /HOLD (Pin 7) pauses active SPI transactions without deselecting the device - useful in multi-slave buses. Both functions are only available in Standard/Dual SPI modes; they are disabled and repurposed as IO2 and IO3 when Quad Enable (QE) = 1, as confirmed in the W25Q32JVZPIM datasheet Section 4.3 and 4.4.
How many program-erase cycles does the W25Q32JVZPIM guarantee per sector?
The W25Q32JVZPIM guarantees a minimum of 100,000 program-erase cycles per sector, as specified in the official Winbond datasheet (Revision H, Section 2 FEATURES and Section 9.6 AC Electrical Characteristics). This endurance rating applies uniformly across all 1,024 sectors (4 KB each) and is validated under standard operating conditions (2.7–3.6 V, −40°C to +85°C). Data retention exceeds 20 years at +25°C, making W25Q32JVZPIM suitable for field-deployed devices requiring frequent firmware updates.
Is the W25Q32JVZPIM pin-compatible with other Winbond W25Q32JV variants?
Yes, the W25Q32JVZPIM is pin-compatible with other 8-pin WSON 6×5-mm variants in the W25Q32JV family, including W25Q32JVSIQ and W25Q32JVSNIQ, as all share identical pinout (SN/SS/ZP/XG package codes per Section 3.3 of the datasheet). However, electrical differences exist: W25Q32JVZPIM is rated for industrial temperature (−40°C to +85°C) and supports DTR mode, whereas some variants omit DTR or differ in timing specs. Always verify speed grade and feature enablement (e.g., QE bit behavior, DTR instruction support) against the exact part number's datasheet revision.
W25Q32JVZPIM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not 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, QPI, DTR
- Clock Frequency:
- 133 MHz
- Write Cycle Time - Word, Page:
- 3ms
- Access Time:
- 6 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (6x5)
W25Q32JVZPIM FAQ
1.How can I place an order for W25Q32JVZPIM through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32JVZPIM 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 W25Q32JVZPIM reliable?
The price and inventory of W25Q32JVZPIM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32JVZPIM is usually 5 days.
3.What payment methods are accepted for W25Q32JVZPIM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32JVZPIM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32JVZPIM?
W25Q32JVZPIM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32JVZPIM 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 W25Q32JVZPIM?
For technical support, including W25Q32JVZPIM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32JVZPIM requirements.
6.How does Aetrix verify that W25Q32JVZPIM is sourced from the original manufacturer or authorized distributors?
All W25Q32JVZPIM 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 W25Q32JVZPIM meets industry standards.
7.What is the process for return or replacement of W25Q32JVZPIM?
All W25Q32JVZPIM units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32JVZPIM, 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 W25Q32JVZPIM part is unused and in its original packaging.
Return procedure for W25Q32JVZPIM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32JVZPIM Tags
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M24C02-WMN6TP
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