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Winbond Electronics Corporation W25Q32BVZPJP TR
- Part No.:
- W25Q32BVZPJP TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
W25Q32BVZPJP TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 8WSON
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
W25Q32BVZPJP TR from Winbond is a 32M-bit (4MB) serial NOR flash memory IC supporting standard, dual, and quad SPI interfaces with 104 MHz dual/80 MHz quad clock rates. It features uniform 4KB sectors, 256-byte page programming, and hardware write protection via /WP and /HOLD pins. It is used in embedded boot code storage, firmware update storage, and XIP-capable microcontroller systems requiring low-power, high-reliability nonvolatile memory.
For engineers reviewing the W25Q32BVZPJP TR datasheet, W25Q32BVZPJP TR pinout, W25Q32BVZPJP TR application, or W25Q32BVZPJP TR equivalent, key selection criteria include quad SPI enable (QE bit), 4KB sector granularity for firmware partitioning, continuous read mode latency (8-clock address overhead), and compatibility with 2.7–3.6V supply and -40°C to +85°C industrial temperature range.
Technical Context
The W25Q32BVZPJP TR implements a SPI command set compliant with JEDEC JESD216 SFDP v1.5, enabling auto-configuration of read modes and timing parameters. Its status register includes volatile/non-volatile bits for block protection (BP2–BP0), top/bottom lock (TB), security register lock (LB3–LB1), and quad enable (QE).
It supports four erase granularities - 4KB sector, 32KB block, 64KB block, and full chip - with ≤100ms typical sector erase time and ≤40ms typical page program time. Quad I/O operation requires QE=1 in Status Register-2, repurposing /WP and /HOLD as IO2 and IO3, disabling their hardware protection functions during quad mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4,194,304 bytes), organized as 16,384 × 256-byte pages |
| Supply Voltage | 2.7 V to 3.6 V - enables direct interface with 3.3 V logic without level shifters |
| Max Clock Frequency | 104 MHz (Dual SPI), 80 MHz (Quad SPI) - delivers up to 40 MB/s continuous read throughput |
| Erase Granularity | 4 KB sectors (1,024 total), 32 KB blocks (128), 64 KB blocks (64) - supports fine-grained firmware updates |
| Write Endurance | 100,000 program/erase cycles per sector - ensures long-term reliability in field-upgradable devices |
| Data Retention | 20 years at +25°C - validated for industrial lifecycle requirements without refresh |
| Operating Temp | -40°C to +85°C - qualified for automotive infotainment, industrial HMI, and networking equipment |
Pinout & Package
W25Q32BVZPJP TR uses an 8-pad WSON 6×5-mm package (JEDEC MO-241AC, package code ZP), with wettable flank leads for automated optical inspection. Pin 1 is marked by a dot; pinout is identical to SOIC/VSOP/PDIP variants but in compact surface-mount form.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable: drives DO/IOx high-Z when high; required low-to-high transition after power-up before instruction acceptance |
| 2 DO (IO1) | Serial Data Output / Bidirectional I/O | Standard SPI output only; becomes bidirectional IO1 in Dual/Quad mode - critical for read data path timing |
| 3 /WP (IO2) | Hardware Write Protect / Bidirectional I/O | Active-low hardware lock for status register; repurposed as IO2 when QE=1 - disables physical write protection during Quad SPI |
| 4 GND | Ground Reference | Primary return path for all I/O and core logic; must be low-inductance connection to minimize noise on SPI signals |
| 5 DI (IO0) | Serial Data Input / Bidirectional I/O | Standard SPI input only; becomes bidirectional IO0 in Dual/Quad mode - carries instructions, addresses, and program data |
| 6 CLK | Serial Clock Input | Edge-triggered timing reference for all SPI operations; supports Mode 0 and Mode 3; max 104 MHz for Dual, 80 MHz for Quad |
| 7 /HOLD (IO3) | Hold Input / Bidirectional I/O | Pauses active SPI transaction when low (with /CS low); repurposed as IO3 when QE=1 - disables hold functionality in Quad mode |
| 8 VCC | Power Supply | Single 2.7–3.6 V supply; decoupling capacitor (≥1 µF ceramic) required within 5 mm of pin for stable read/write margins |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPI with QE bit | Enables 4-line I/O for 320 MHz equivalent bandwidth; requires explicit Status Register-2 write to activate - prevents accidental loss of /WP and /HOLD functions |
| Continuous Read Mode | Reduces instruction overhead to 8 clocks for 24-bit address access - enables true execute-in-place (XIP) from SPI without external RAM buffering |
| Uniform 4KB Sector Architecture | Allows independent erasure of firmware partitions (e.g., bootloader, app, config) without disturbing adjacent code - essential for secure OTA updates |
| 64-bit Unique ID | Factory-programmed serial number accessible via 4Bh instruction - supports device authentication, traceability, and license binding in production |
| Security Registers | Three 256-byte OTP-locked registers (LB1–LB3) for storing keys, certificates, or calibration data - immune to field reprogramming |
| SFDP Register | JESD216-compliant flash parameter table at 00FF00h - allows host MCU to auto-detect read commands, timing, and voltage settings without hardcoding |
Applications
| Boot Code Storage | Firmware Update Storage |
|---|---|
|
Use Scenario: Storing primary bootloader and initial firmware image for ARM Cortex-M or RISC-V microcontrollers during cold start. IC Role / Device Role / Timing Role: Nonvolatile code repository accessed via SPI XIP or shadow-load; provides deterministic <100 µs latency for first instruction fetch. Use Value: Eliminates need for parallel NOR or external RAM staging - reduces BOM cost and PCB area while maintaining fast boot times. |
Use Scenario: Holding delta patches or full firmware images for over-the-air (OTA) updates in IoT gateways and smart meters. IC Role / Device Role / Timing Role: Dual-bank update buffer with atomic sector swap; leverages 4KB sector erase for safe rollback on failure. Use Value: Enables field-upgradable systems with zero downtime and guaranteed recovery - supported by hardware write protection and status register locking. |
| Human-Machine Interface | Industrial Networking Equipment |
|
Use Scenario: Storing display assets (fonts, icons, UI bitmaps) and localized language strings for touch HMI panels in factory automation. IC Role / Device Role / Timing Role: High-bandwidth asset cache using Quad SPI Fast Read (EBh); delivers >30 MB/s burst reads to GPU or display controller. Use Value: Reduces UI rendering latency and eliminates frame stutter - enabled by continuous read wrap and low instruction overhead. |
Use Scenario: Storing configuration profiles, protocol stacks (Modbus TCP, EtherNet/IP), and diagnostic logs in industrial Ethernet switches and PLCs. IC Role / Device Role / Timing Role: Reliable parameter storage with 20-year retention and 100K-cycle endurance - withstands frequent logging and configuration changes. Use Value: Ensures operational continuity across extended service life without data corruption - backed by ECC-free bit-level reliability and JEDEC ID verification. |
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 |
|---|---|---|---|
| MX25L3233FZNI-10G | 32 M-bit, 104 MHz max clock, same 4KB sector size, but lacks SFDP register and 64-bit UID; uses different status register layout. | No auto-configuration support; requires fixed read instruction mapping; less suitable for multi-platform firmware abstraction layers. | Prefer W25Q32BVZPJP TR when SFDP-driven portability or unique ID-based licensing is required. |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz Quad SPI, supports octal DTR mode (not W25Q32BVZPJP TR), includes built-in ECC; different pinout (16-pin SOIC). | Higher reliability for safety-critical logging; incompatible pinout and command set - not drop-in replaceable. | Choose W25Q32BVZPJP TR for cost-sensitive, space-constrained designs needing WSON-8 footprint and proven quad SPI ecosystem support. |
Compared with MX25L3233FZNI-10G and S25FL132K0XMFI010, the W25Q32BVZPJP TR offers superior design flexibility through SFDP auto-discovery, deterministic 4KB sector boundaries for OTA safety, and industry-standard WSON-6x5 packaging - making it optimal for scalable, multi-vendor embedded platforms where footprint, command compatibility, and configurability are prioritized.
Availability
W25Q32BVZPJP TR is available at Aetrix Electronics and suitable for boot code storage, firmware update storage, and human-machine interface applications requiring stable component supply, long-term industrial availability, and RoHS-compliant packaging.
Supply support for W25Q32BVZPJP 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 memory solutions, including SPI NOR/NAND flash, RAM, and trusted computing components since 1987.
The W25Q series targets embedded systems requiring high-speed, low-power, and secure serial flash - designed specifically for code execution, firmware storage, and parameter retention in resource-constrained microcontroller environments.
FAQ
What is the package type and lead finish of W25Q32BVZPJP TR?
W25Q32BVZPJP TR uses an 8-pad WSON 6×5-mm package (JEDEC MO-241AC, package code ZP) with matte tin (Sn) lead finish, compliant with IPC/JEDEC J-STD-020 moisture sensitivity level 3 (MSL3). The wettable flank design supports automated optical inspection of solder joints during reflow assembly.
Does W25Q32BVZPJP TR support execute-in-place (XIP) operation?
Yes, W25Q32BVZPJP TR supports true XIP via Continuous Read Mode with as few as 8 clock cycles of instruction overhead to address memory. When configured with Fast Read Quad I/O (EBh) and QE=1, it delivers sustained >30 MB/s throughput - sufficient for direct code execution from SPI bus on Cortex-M7/M33 and similar MCUs without intermediate RAM loading.
How is hardware write protection implemented on W25Q32BVZPJP TR?
W25Q32BVZPJP TR implements hardware write protection via the /WP pin (active-low), which locks the status register when asserted. This works in conjunction with status register bits (BP2–BP0, TB, SEC) to protect sectors or blocks. Note: /WP is disabled as a hardware pin when Quad SPI is enabled (QE=1), since it becomes IO2 - software protection then relies solely on status register configuration.
What is the purpose of the Quad Enable (QE) bit in W25Q32BVZPJP TR?
The Quad Enable (QE) bit resides in Status Register-2 and must be set to '1' to activate Quad SPI mode. When QE=1, pins /WP and /HOLD become IO2 and IO3, enabling 4-line I/O for instructions like Fast Read Quad I/O (EBh). QE is non-volatile and persists across power cycles - its state must be verified before initializing Quad mode in firmware.
Can W25Q32BVZPJP TR be used in automotive applications?
W25Q32BVZPJP TR is rated for -40°C to +85°C operation and meets industrial reliability standards (100,000 P/E cycles, 20-year retention), but it is not AEC-Q100 qualified. For automotive infotainment or body control modules where qualification is mandatory, Winbond's AEC-Q100-compliant W25Q32JW variant should be selected instead of W25Q32BVZPJP TR.
W25Q32BVZPJP TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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
- Clock Frequency:
- 104 MHz
- Write Cycle Time - Word, Page:
- 50µs, 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:
- 8-WSON (6x5)
W25Q32BVZPJP TR FAQ
1.How can I place an order for W25Q32BVZPJP TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32BVZPJP 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 W25Q32BVZPJP TR reliable?
The price and inventory of W25Q32BVZPJP TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32BVZPJP TR is usually 5 days.
3.What payment methods are accepted for W25Q32BVZPJP TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32BVZPJP TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32BVZPJP TR?
W25Q32BVZPJP TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32BVZPJP 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 W25Q32BVZPJP TR?
For technical support, including W25Q32BVZPJP TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32BVZPJP TR requirements.
6.How does Aetrix verify that W25Q32BVZPJP TR is sourced from the original manufacturer or authorized distributors?
All W25Q32BVZPJP 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 W25Q32BVZPJP TR meets industry standards.
7.What is the process for return or replacement of W25Q32BVZPJP TR?
All W25Q32BVZPJP TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32BVZPJP 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 W25Q32BVZPJP TR part is unused and in its original packaging.
Return procedure for W25Q32BVZPJP TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32BVZPJP TR Tags
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