Winbond Electronics Corporation W25Q32JWZPIM TR
- Part No.:
- W25Q32JWZPIM TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q32JWZPIM TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
W25Q32JWZPIM TR from Winbond is a 1.8V, 32M-bit (4MB) serial NOR flash memory with Dual/Quad SPI, QPI and DTR interfaces, organized as 16,384 × 256-byte pages, supporting 4KB sector, 32KB/64KB block and chip erase, and used for code storage, XIP execution, and firmware parameter retention in space-constrained embedded systems.
For engineers reviewing the W25Q32JWZPIM TR datasheet, W25Q32JWZPIM TR pinout, W25Q32JWZPIM TR application, or W25Q32JWZPIM TR equivalent, key selection considerations include its 133MHz Quad I/O clock support, 66MB/s continuous read rate, 100K program-erase cycles, -40°C to +85°C operation, and flexible hardware write protection via /WP and /HOLD pins.
Technical Context
The W25Q32JWZPIM TR implements a unified SPI/QPI command architecture with configurable interface modes: Standard SPI (DI/DO), Dual SPI (IO0/IO1), Quad SPI (IO0–IO3), and QPI (all four IOs active simultaneously). Its Quad Enable (QE) bit in Status Register-2 controls IO2 (/WP) and IO3 (/HOLD or /RESET) remapping, enabling true 4-line bidirectional data transfer.
It features volatile and non-volatile status register bits for fine-grained memory protection-including BP2–BP0, TB, SEC, CMP, and SRP-plus three 256-byte security registers with OTP locks, SFDP register compliance, and a factory-programmed 64-bit unique ID. Erase/program suspend/resume capability supports real-time multitasking in resource-limited hosts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB), organized as 16,384 pages × 256 bytes - enables full firmware image storage with page-level programming granularity. |
| Supply Voltage | 1.7 V to 1.95 V - compatible with low-power 1.8V system rails and reduces active/standby current consumption. |
| Max Clock Frequency | 133 MHz Quad I/O SPI - delivers up to 532 Mbps effective throughput (133 MHz × 4 lines), outperforming parallel Flash in bandwidth-per-pin efficiency. |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (128), 64 KB blocks (64) - supports modular firmware updates and parameter partitioning without full-chip erase. |
| Endurance & Retention | 100,000 program/erase cycles minimum; >20 years data retention at +25°C - suitable for field-upgradable firmware and long-life industrial deployments. |
| Operating Temperature | -40°C to +85°C - qualified for automotive cabin, industrial control, and outdoor connected-device applications. |
| Interface Modes | Standard/Dual/Quad SPI, QPI, and DTR (Double Transfer Rate) Read - provides backward compatibility and scalable performance across host controller capabilities. |
Pinout & Package
W25Q32JWZPIM TR uses an 8-pad WSON 6×5-mm package (Package Code ZP), with exposed pad for thermal dissipation and footprint optimized for high-density PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS | Chip Select Input | Active-low enable signal; places device in standby (high-Z outputs, low power) when deasserted; required to toggle high→low before new instruction acceptance. |
| DO (IO1) | Data Output / Bidirectional I/O | Unidirectional output in Standard SPI; becomes bidirectional IO1 in Dual/Quad SPI/QPI; supports fast read and dual/quad I/O protocols. |
| /WP (IO2) | Write Protect Input / Bidirectional I/O | Hardware lock for status register writes when QE=0; remapped to IO2 in Quad mode; enables sector-level hardware protection independent of software settings. |
| GND | Ground Reference | Primary return path for all digital and analog circuitry; must be low-impedance and decoupled near VCC pin. |
| DI (IO0) | Data Input / Bidirectional I/O | Unidirectional input in Standard SPI; becomes bidirectional IO0 in Dual/Quad SPI/QPI; carries instructions, addresses, and program data on rising CLK edge. |
| CLK | Serial Clock Input | Synchronous timing reference for all SPI/QPI operations; supports Mode 0 and Mode 3; max 133 MHz in Quad I/O configuration. |
| /HOLD or /RESET (IO3) | Hold Input or Reset Input / Bidirectional I/O | Pauses ongoing read/write when low (QE=0); remapped to IO3 in Quad mode; dedicated /RESET function only available in TFBGA/WLCSP packages. |
| VCC | Power Supply | 1.7–1.95 V supply input; requires local 1 µF + 0.1 µF decoupling; powers internal charge pumps for erase/program operations. |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead by encoding commands and addresses in 4-bit nibbles, enabling true XIP with deterministic latency and eliminating opcode byte transfers. |
| Continuous Read with Wrap | Supports burst reads with 8/16/32/64-byte wrap - eliminates address counter rollover delays and sustains peak 66 MB/s throughput during sequential access. |
| Erase/Program Suspend & Resume | Allows host to pause background erase or program operations to service higher-priority interrupts, then resume without data loss or timing penalty. |
| Security Registers (3 × 256 B) | OTP-lockable storage for cryptographic keys, calibration data, or secure boot assets - isolated from main array and accessible only via dedicated security instructions. |
| JEDEC SFDP Compliance | Enables automatic host configuration via standardized Serial Flash Discoverable Parameters register - eliminates hard-coded timing or feature assumptions in bootloader firmware. |
Applications
| Industrial HMI Firmware Storage | Automotive ADAS Boot Image |
|---|---|
|
Use Scenario: Storing GUI assets, configuration profiles, and firmware binaries in panel-mounted HMIs with limited board space and no external RAM. IC Role / Device Role / Timing Role: Primary non-volatile code storage executing directly via Quad SPI XIP, reducing BOM cost and boot latency. Use Value: 4KB sector erase enables over-the-air partial firmware updates without disrupting operational parameters stored in adjacent sectors. |
Use Scenario: Holding safety-critical boot firmware and sensor calibration tables for radar/EPS ECUs requiring AEC-Q100 Grade 2 reliability. IC Role / Device Role / Timing Role: Secure boot source with SFDP-driven initialization and 64-bit unique ID for anti-cloning traceability. Use Value: 100K endurance and 20-year retention ensure integrity across 15+ year vehicle lifecycles under thermal cycling stress. |
| IoT Edge Node Configuration | Medical Diagnostic Device Logs |
|
Use Scenario: Persisting network credentials, OTA update staging buffers, and runtime diagnostics in battery-powered wireless sensors. IC Role / Device Role / Timing Role: Low-power storage with <0.1 µA deep power-down current and fast wake-up (<5 µs) for intermittent logging. Use Value: Hardware /WP pin protection prevents accidental overwrite during brown-out conditions or firmware corruption events. |
Use Scenario: Capturing time-stamped patient waveform data and device self-test results in portable ultrasound or ECG units. IC Role / Device Role / Timing Role: High-reliability data logger using 32KB block erase to cycle through fixed-size diagnostic buffers. Use Value: Erase/program suspend allows uninterrupted acquisition during background flash maintenance, preserving clinical data continuity. |
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 |
|---|---|---|---|
| MX25L3233FZC-12G | 32Mb, 1.8V, 133MHz Quad SPI, but lacks QPI mode and DTR support; no security registers or SFDP. | Lower-cost option where XIP performance and advanced security are not required; no unique ID or OTP-locked security space. | Select when legacy SPI-only host interface and minimal feature set suffice; verify absence of QPI/DTR dependency in existing firmware. |
| S25FL132K0XMFI010 | 32Mb, 1.8V, supports QPI and DTR, but rated only to +70°C and offers 50K endurance (vs. 100K). | Suitable for commercial-grade consumer devices; insufficient for extended-temperature industrial or automotive use cases. | Choose only for cost-sensitive, non-extended-temp applications; confirm thermal derating and lifetime requirements align with 50K-cycle spec. |
Compared with MX25L3233FZC-12G and S25FL132K0XMFI010, the W25Q32JWZPIM TR delivers superior interface flexibility (QPI + DTR), enhanced security (3×256B OTP registers), extended temperature range, and double the endurance - making it optimal for next-generation embedded systems demanding robustness and scalability.
Availability
W25Q32JWZPIM TR is available at Aetrix Electronics and suitable for industrial HMI firmware storage, automotive ADAS boot image retention, and IoT edge node configuration requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for W25Q32JWZPIM 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 for embedded, communications, and consumer markets.
The W25Q series targets high-performance, low-voltage serial NOR flash applications - designed specifically to replace parallel NOR/Flash in code storage, XIP execution, and secure firmware update architectures.
FAQ
What is the operating voltage range for the W25Q32JWZPIM TR?
The W25Q32JWZPIM TR operates from 1.7 V to 1.95 V. This narrow 1.8V nominal range ensures compatibility with modern low-power microcontrollers and PMICs while maintaining sufficient margin for rail droop during high-current program/erase cycles. Operation outside this range may cause undefined behavior or permanent damage.
Does the W25Q32JWZPIM TR support execute-in-place (XIP) operation?
Yes, the W25Q32JWZPIM TR supports true XIP via Quad SPI and QPI modes, enabled by fast continuous read with wrap and low-latency command execution. When configured with QE=1 and proper host driver support, code can be fetched and executed directly from flash without copying to RAM - reducing system memory footprint and boot time.
How many program-erase cycles does the W25Q32JWZPIM TR guarantee?
The W25Q32JWZPIM TR guarantees a minimum of 100,000 program-erase cycles per sector. This endurance rating applies across the full temperature range (-40°C to +85°C) and is validated per JEDEC JESD22-A117 standard, making it suitable for frequent firmware updates in field-deployed equipment.
What package type is used by the W25Q32JWZPIM TR?
The W25Q32JWZPIM TR uses an 8-pad WSON 6×5-mm package (Package Code ZP), featuring an exposed thermal pad for improved heat dissipation and compact footprint ideal for high-density PCB layouts in space-constrained applications such as wearables and edge nodes.
Can the /WP and /HOLD pins be used simultaneously with Quad SPI mode enabled?
No - when the Quad Enable (QE) bit in Status Register-2 is set to 1, the /WP pin becomes IO2 and the /HOLD pin becomes IO3, disabling their hardware protection functions. To retain /WP or /HOLD functionality, QE must remain cleared (0), restricting operation to Standard or Dual SPI modes.
W25Q32JWZPIM TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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:
- 5ms
- Access Time:
- 6 ns
- Voltage - Supply:
- 1.7V ~ 1.95V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-WSON (6x5)
W25Q32JWZPIM TR FAQ
1.How can I place an order for W25Q32JWZPIM TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32JWZPIM 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 W25Q32JWZPIM TR reliable?
The price and inventory of W25Q32JWZPIM TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32JWZPIM TR is usually 5 days.
3.What payment methods are accepted for W25Q32JWZPIM TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32JWZPIM TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32JWZPIM TR?
W25Q32JWZPIM TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32JWZPIM 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 W25Q32JWZPIM TR?
For technical support, including W25Q32JWZPIM TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32JWZPIM TR requirements.
6.How does Aetrix verify that W25Q32JWZPIM TR is sourced from the original manufacturer or authorized distributors?
All W25Q32JWZPIM 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 W25Q32JWZPIM TR meets industry standards.
7.What is the process for return or replacement of W25Q32JWZPIM TR?
All W25Q32JWZPIM TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32JWZPIM 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 W25Q32JWZPIM TR part is unused and in its original packaging.
Return procedure for W25Q32JWZPIM TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32JWZPIM TR Tags

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