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Winbond Electronics Corporation W25Q32FVTCJF TR
- Part No.:
- W25Q32FVTCJF TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q32FVTCJF TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 24TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,271
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Product details
Overview
W25Q32FVTCJF TR from Winbond is a 32M-bit (4MB) serial NOR flash memory supporting Standard/Dual/Quad SPI and QPI interfaces, operating from 2.7V to 3.6V with 104MHz max clock, 4KB uniform sector erase, and 1µA typical power-down current. It enables XIP execution in embedded microcontrollers for firmware storage in space-constrained IoT edge nodes.
For engineers reviewing the W25Q32FVTCJF TR datasheet, W25Q32FVTCJF TR pinout, W25Q32FVTCJF TR application, or W25Q32FVTCJF TR equivalent, key selection criteria include Quad Enable (QE) bit configuration, /HOLD vs /RESET pin mapping in 8-pin packages, 4KB sector granularity for parameter logging, and JEDEC SFDP register support for auto-configuration.
Technical Context
The W25Q32FVTCJF TR implements a dual-mode I/O architecture: Standard SPI uses dedicated DI/DO pins, while Quad SPI repurposes /WP and /HOLD as IO2/IO3 only when QE=1 in Status Register-2 - this mode disables hardware write protection via those pins. Its 16,384 × 256-byte pages support 1–256 byte page programming, with erase flexibility across 4KB sectors, 32KB blocks, 64KB blocks, or full chip.
Internal logic includes volatile/non-volatile status register bits (BP2–BP0, TB, SEC, CMP, SRP0/SRP1), three 256-byte OTP-lockable security registers, 64-bit unique ID, and SFDP register for discoverable timing and feature parameters. Reset behavior differs by package: 8-pin variants use IO3 for /HOLD or /RESET depending on status bits, while 16-pin SOIC provides a dedicated /RESET pin independent of QE.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB) organized as 16,384 × 256-byte programmable pages |
| Interface Modes | Standard SPI (DI/DO), Dual SPI (IO0/IO1), Quad SPI (IO0–IO3), QPI (4-line bidirectional with 2-cycle instruction) |
| Max Clock Frequency | 104 MHz (SPI); enables 208 MHz effective (Dual I/O) and 416 MHz effective (Quad I/O) data rates |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (512), 64 KB blocks (64), and full-chip erase |
| Write Endurance | 100,000 program/erase cycles per sector, with >20-year data retention at +25°C |
| Power Supply | Single 2.7 V to 3.6 V supply; 4 mA active current, 1 µA typical power-down current |
| Operating Temp | –40°C to +85°C industrial temperature range |
Pinout & Package
W25Q32FVTCJF TR is supplied in an 8-pin TSSOP (Thin Shrink Small Outline Package) 208-mil body with 0.65 mm pitch, marked "TCJF" per Winbond ordering code. Pin 1 is /CS; pin 2 is DO (IO1); pin 3 is /WP (IO2); pin 4 is GND; pin 5 is DI (IO0); pin 6 is CLK; pin 7 is /HOLD or /RESET (IO3); pin 8 is VCC.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| /CS (Pin 1) | Chip Select Input | Active-low enable: high = device deselected (high-Z outputs, standby current); low = device selected (active current, accepts instructions) |
| DO (IO1) (Pin 2) | Data Output / Bidirectional I/O | Standard SPI output only; Dual/Quad SPI input/output - used for read data and status during all modes |
| /WP (IO2) (Pin 3) | Write Protect Input / Bidirectional I/O | Hardware write protect for status register when QE=0; becomes IO2 in Quad SPI mode (QE=1), disabling /WP function |
| GND (Pin 4) | Ground Reference | Primary return path for VCC and all I/O signals; requires low-impedance PCB connection to minimize noise coupling |
| DI (IO0) (Pin 5) | Data Input / Bidirectional I/O | Standard SPI input only; Dual/Quad SPI input/output - carries instructions, addresses, and program data |
| CLK (Pin 6) | Serial Clock Input | Edge-triggered timing reference: rising edge for input sampling, falling edge for output valid; supports up to 104 MHz |
| /HOLD or /RESET (IO3) (Pin 7) | Hold or Reset Input / Bidirectional I/O | Active-low pause signal when QE=0; becomes IO3 in Quad SPI (QE=1); /RESET function requires status register configuration and is not available in 8-pin packages when QE=1 |
| VCC (Pin 8) | Power Supply | 2.7–3.6 V core supply; must ramp monotonically during power-up; decoupling capacitor required within 5 mm |
Key Features
| Feature | Design Value |
|---|---|
| Quad Peripheral Interface (QPI) | Reduces instruction overhead to 2 clocks per command, enabling true XIP operation without external address latches or glue logic |
| Continuous Read Mode | Supports wrap lengths of 8/16/32/64 bytes with only 8 clocks to issue 24-bit address - minimizes latency for sequential firmware fetches |
| Erase/Program Suspend & Resume | Allows background interrupt servicing during long erase/program operations - critical for real-time systems requiring deterministic response |
| Three 256-byte Security Registers | OTP-lockable storage for cryptographic keys or calibration data - prevents unauthorized readback after lock activation |
| JEDEC SFDP Register | Provides standardized, vendor-agnostic access to timing parameters, erase block sizes, and feature flags - eliminates hard-coded driver assumptions |
| 64-bit Unique Serial Number | Factory-programmed per-device identifier usable for secure boot binding, anti-cloning, or field firmware version tracking |
Applications
| Firmware Storage in MCU Bootloader | Parameter Logging in Industrial Sensors |
|---|---|
|
Use Scenario: Stores bootloader, application firmware, and configuration tables for ARM Cortex-M microcontrollers in factory automation controllers. IC Role / Device Role / Timing Role: Non-volatile code storage with XIP capability via Quad SPI; delivers 50 MB/s continuous read throughput to sustain CPU instruction fetch without RAM buffering. Use Value: Eliminates external parallel flash and associated address/data bus traces, reducing PCB layer count and EMI emissions in compact DIN-rail mounted modules. |
Use Scenario: Captures timestamped sensor calibration offsets, fault logs, and environmental thresholds in battery-powered wireless vibration monitors. IC Role / Device Role / Timing Role: Parameter storage using 4KB sector erase - allows individual sector rewrites without disturbing adjacent calibration data or firmware partitions. Use Value: Enables 10+ year field deployment with guaranteed 100K erase cycles per sector, avoiding premature wear-out in cyclic logging applications. |
| Secure Boot Key Vault | Display Firmware Update Storage |
|
Use Scenario: Holds encrypted root-of-trust keys and signed firmware manifests in medical imaging devices requiring FDA-compliant audit trails. IC Role / Device Role / Timing Role: Secure storage using OTP-locked Security Registers - prevents runtime key extraction while allowing authenticated firmware verification during boot. Use Value: Meets IEC 62443-3-3 SL2 requirements for protected memory regions without adding discrete crypto ICs or increasing BOM cost. |
Use Scenario: Stores compressed GUI assets and display controller microcode for smart retail kiosks with over-the-air update capability. IC Role / Device Role / Timing Role: High-throughput Quad I/O interface delivers 416 MHz effective bandwidth - reduces OTA update time by >60% versus standard SPI. Use Value: Enables sub-90-second full-display firmware updates during off-peak hours, minimizing store downtime and service window constraints. |
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, but lacks QPI mode and SFDP register; uses legacy status register layout | No native XIP acceleration; requires custom driver tuning for erase suspend/resume | Choose for legacy designs already using Macronix toolchains where QPI and SFDP are unused |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz max clock, supports Octal DTR mode (not supported by W25Q32FVTCJF TR); includes hardware ECC | Lower bandwidth; ECC adds latency but improves reliability in high-radiation environments | Choose when system-level error correction is mandated and 50 MB/s throughput is sufficient |
Compared with MX25L3233FZNI-10G and S25FL132K0XMFI010, the W25Q32FVTCJF TR uniquely balances high-speed QPI, SFDP auto-discovery, and 4KB sector flexibility - making it optimal for new designs targeting XIP efficiency, field-upgrade safety, and driver portability across MCU families.
Availability
W25Q32FVTCJF TR is available at Aetrix Electronics and suitable for industrial control panels, medical diagnostic peripherals, and automotive infotainment head units requiring stable component supply across multi-year production cycles.
Supply support for W25Q32FVTCJF 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 serial NOR/NAND flash, PSRAM, and mobile DRAM, serving industrial, automotive, and consumer markets since 1987.
The W25Q32FV series belongs to Winbond's SpiFlash family designed specifically for embedded systems needing high-speed, low-pin-count non-volatile storage with robust security and flexible erase architecture - targeting MCU co-location and firmware integrity use cases.
FAQ
What is the package type and footprint of the W25Q32FVTCJF TR?
The W25Q32FVTCJF TR uses an 8-pin TSSOP (Thin Shrink Small Outline Package) with 208-mil body width and 0.65 mm lead pitch. Its footprint matches JEDEC MS-012AC, and the top marking "TCJF" confirms the TSSOP-208 variant per Winbond's ordering code system. This package supports reflow soldering per J-STD-020 and is compatible with standard pick-and-place equipment.
Does the W25Q32FVTCJF TR support execute-in-place (XIP) operation?
Yes, the W25Q32FVTCJF TR supports true XIP via its Continuous Read Mode and Quad SPI/QPI interfaces. With as few as 8 clocks to issue a 24-bit address and wrap lengths up to 64 bytes, it delivers deterministic low-latency instruction fetches directly to the MCU core - eliminating need for shadow RAM loading in resource-constrained applications like motor control firmware.
How does the /HOLD and /RESET functionality work on the W25Q32FVTCJF TR?
On the W25Q32FVTCJF TR (8-pin TSSOP), pin 7 serves as /HOLD or /RESET depending on the HOLD/RST bit in Status Register-3 and the QE bit. When QE=0, it functions as /HOLD; when QE=1, it becomes IO3 and /HOLD or /RESET is disabled. Unlike 16-pin variants, this 8-pin package has no dedicated /RESET pin - hardware reset requires software-initiated 66h+99h sequence.
Can the W25Q32FVTCJF TR be used with a microcontroller that only supports standard SPI?
Yes, the W25Q32FVTCJF TR is fully backward-compatible with standard SPI (CLK, /CS, DI, DO, /WP, /HOLD). It requires no Quad Enable bit setting for basic read/write/erase operations. Standard SPI mode operates up to 104 MHz, delivering 13 MB/s throughput - sufficient for most firmware update and configuration storage tasks without enabling Dual/Quad modes.
What security features does the W25Q32FVTCJF TR provide for firmware protection?
The W25Q32FVTCJF TR provides layered security: hardware write-protection via /WP pin (when QE=0), non-volatile status register locks (SRP0/SRP1), individual sector/block locking (36h/39h), global lock (7Eh/98h), and three 256-byte OTP-lockable security registers. These allow secure key storage, immutable boot manifest signing, and selective memory region lockdown - meeting baseline requirements for IEC 62443 and UL 2900.
W25Q32FVTCJF TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 24-TBGA
- 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, QPI
- 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:
- 24-TFBGA (8x6)
W25Q32FVTCJF TR FAQ
1.How can I place an order for W25Q32FVTCJF TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32FVTCJF 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 W25Q32FVTCJF TR reliable?
The price and inventory of W25Q32FVTCJF TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32FVTCJF TR is usually 5 days.
3.What payment methods are accepted for W25Q32FVTCJF TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32FVTCJF TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32FVTCJF TR?
W25Q32FVTCJF TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32FVTCJF 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 W25Q32FVTCJF TR?
For technical support, including W25Q32FVTCJF TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32FVTCJF TR requirements.
6.How does Aetrix verify that W25Q32FVTCJF TR is sourced from the original manufacturer or authorized distributors?
All W25Q32FVTCJF 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 W25Q32FVTCJF TR meets industry standards.
7.What is the process for return or replacement of W25Q32FVTCJF TR?
All W25Q32FVTCJF TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32FVTCJF 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 W25Q32FVTCJF TR part is unused and in its original packaging.
Return procedure for W25Q32FVTCJF TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
W25Q32FVTCJF TR Tags
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M24C02-WMN6TP
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AT24C02C-XHM-T
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AT21CS01-STUM10-T
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M24C02-FMC6TG
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AT24CS02-SSHM-T
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93LC46BT-I/OT
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AT24C04C-SSHM-T
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