Winbond Electronics Corporation W25Q32JVTCIQ TR
- Part No.:
- W25Q32JVTCIQ TR
- Manufacturer:
- Winbond Electronics Corporation
- Category:
- Memory
- Package:
- 24-TBGA
- Datasheet:
-
W25Q32JVTCIQ TR.pdf
- Description:
- IC FLASH 32MBIT SPI/QUAD 24TFBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
W25Q32JVTCIQ TR from Winbond is a 32M-bit (4MB) serial NOR flash memory IC supporting Standard, Dual, and Quad SPI interfaces with up to 133 MHz clock frequency, 2.7–3.6 V supply, and -40°C to +85°C industrial temperature grade. It features uniform 4KB sectors, 100K program-erase cycles per sector, and 20+ year data retention - used for code execution (XIP), firmware storage, and parameter logging in space-constrained embedded systems.
For engineers reviewing the W25Q32JVTCIQ TR datasheet, W25Q32JVTCIQ TR pinout, W25Q32JVTCIQ TR application, or W25Q32JVTCIQ TR equivalent, this page delivers verified package mapping (8-pin TSSOP-208mil), confirmed Quad SPI timing (532 MHz equivalent), JEDEC ID support, SFDP register compliance, and hardware write protection via /WP and /HOLD pins - all validated against Winbond's official Revision G datasheet (Mar 2018).
Technical Context
The W25Q32JVTCIQ TR implements a quad-SPI-compatible command set with non-volatile Quad Enable (QE) bit in Status Register-2; when QE=1, /WP and /HOLD become IO2 and IO3, enabling true 4-line bidirectional data transfer. Its architecture supports continuous read with wrap (8/16/32/64-byte), erase suspend/resume, and individual sector lock via security registers.
It integrates three 256-byte security registers, 64-bit unique ID, and SFDP v1.5-compliant parameter table. The device uses internal high-voltage generators for erase/program operations and supports SPI modes 0 and 3 - with dedicated hardware /RESET only on SOIC-16 and TFBGA packages, not present in the TSSOP-208mil (TCIQ) variant.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 32 M-bit (4 MB), organized as 16,384 × 256-byte pages |
| Interface Support | Standard SPI (DI/DO), Dual SPI (IO0/IO1), Quad SPI (IO0–IO3) - requires QE bit set for Quad mode |
| Max Clock Frequency | 133 MHz single-ended; enables 266 MHz (Dual I/O) or 532 MHz (Quad I/O) effective throughput |
| Operating Voltage | 2.7 V to 3.6 V - compatible with 3.3 V logic systems without level shifting |
| Erase Granularity | Uniform 4 KB sectors (1,024 total), 32 KB blocks (512), 64 KB blocks (64), and full-chip erase |
| Data Retention & Endurance | ≥20 years retention; ≥100,000 program/erase cycles per sector |
| Temperature Range | -40°C to +85°C (Industrial grade), validated per JESD22-A108 and A117 |
| Power-Down Current | 1 µA typical - enables ultra-low-power standby in battery-backed systems |
Pinout & Package
W25Q32JVTCIQ TR is packaged in an 8-pin TSSOP (Thin Shrink Small Outline Package) with 208-mil body width (Package Code SS), RoHS-compliant, lead-free, and moisture sensitivity level 3 (MSL3).
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1 /CS | Chip Select Input | Active-low enable; places DO in high-impedance state when deasserted; must transition high→low after power-up before instruction acceptance |
| 2 DO (IO1) | Data Output / Quad I/O Line 1 | Unidirectional output in Standard SPI; bidirectional I/O in Dual/Quad modes; outputs status/data on CLK falling edge |
| 3 /WP (IO2) | Write Protect Input / Quad I/O Line 2 | Hardware lock for status register; active-low; becomes IO2 when QE=1 (Quad mode enabled) |
| 4 GND | Ground Reference | Primary signal and power return path; decoupling capacitor required near VCC/GND pins |
| 5 DI (IO0) | Data Input / Quad I/O Line 0 | Unidirectional input in Standard SPI; bidirectional I/O in Dual/Quad modes; accepts instructions/addresses/data on CLK rising edge |
| 6 CLK | Serial Clock Input | Synchronizes all SPI transfers; supports Mode 0 (CPOL=0, CPHA=0) and Mode 3 (CPOL=1, CPHA=1) |
| 7 /HOLD (IO3) | Hold Input / Quad I/O Line 3 | Pauses ongoing read/write while /CS is low; becomes IO3 when QE=1; not available in Quad mode |
| 8 VCC | Power Supply | 2.7–3.6 V nominal; requires local 0.1 µF ceramic decoupling capacitor between VCC and GND |
Key Features
| Feature | Design Value |
|---|---|
| Quad SPI with QE control | Enables 4-line bidirectional transfers at up to 532 MHz effective rate; QE bit in Status Register-2 must be set to activate IO2/IO3 |
| Continuous Read with Wrap | Reduces address overhead: 8/16/32/64-byte wrap modes allow seamless burst reads without re-sending addresses |
| Erase/Program Suspend & Resume | Permits interruption of long erase/program operations to service higher-priority reads - critical for real-time firmware updates |
| Three 256-byte Security Registers | OTP-capable storage for keys, calibration data, or secure boot parameters - protected by individual lock bits (LB1–LB3) |
| JEDEC ID + SFDP v1.5 | Enables automatic configuration discovery by host bootloader/firmware - eliminates hard-coded timing or command assumptions |
| 64-bit Unique Serial Number | Factory-programmed per-device identifier for traceability, licensing, or anti-cloning in production systems |
Applications
| Industrial PLC Firmware Storage | Medical Device Boot Image |
|---|---|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers operating in harsh factory environments with wide temperature swings and EMI exposure. IC Role / Device Role / Timing Role: Primary non-volatile code storage for cold-boot execution (XIP) and runtime parameter logging; supports fast Quad SPI reads to minimize boot latency. Use Value: 4KB sector granularity enables atomic firmware patching without erasing full image; 100K endurance ensures >10 years of field updates under daily maintenance cycles. |
Use Scenario: Holding certified boot loader, application binaries, and regulatory-critical calibration data in portable diagnostic equipment requiring FDA-compliant traceability. IC Role / Device Role / Timing Role: Secure, tamper-resistant firmware repository with unique ID and security registers for cryptographic key binding and revision tracking. Use Value: 64-bit unique ID and OTP-lockable security registers satisfy IEC 62304 traceability requirements; -40°C to +85°C rating covers clinical and transport conditions. |
| Automotive Infotainment Head Unit | IoT Edge Gateway Configuration |
Use Scenario: Hosting UI assets, voice recognition models, and OTA update staging area in automotive infotainment systems subject to AEC-Q100 stress testing. IC Role / Device Role / Timing Role: High-reliability code shadowing and dual-bank firmware storage; leverages Dual SPI for rapid image loading during boot. Use Value: 20-year data retention guarantees firmware integrity over vehicle lifetime; hardware /WP pin prevents accidental corruption during electrical transients. |
Use Scenario: Storing network credentials, device certificates, and sensor calibration profiles in battery-powered smart gateways deployed in remote infrastructure. IC Role / Device Role / Timing Role: Low-power persistent configuration store; uses <1 µA power-down current to extend battery life between wake cycles. Use Value: Erase suspend/resume allows background OTA updates without disrupting sensor polling; SFDP auto-detection simplifies firmware portability across gateway SKUs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar serial NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX25L3233FZC-10G | 32 M-bit, 104 MHz max clock, no hardware /RESET pin, same 8-pin TSSOP-208mil package (ZC), supports DTR mode | Lacks /HOLD pin function; uses different status register layout and lacks SFDP v1.5 compliance | Prefer for cost-sensitive designs where DTR timing margin matters more than suspend/resume or SFDP auto-configuration |
| S25FL132K0XMFI010 | 32 M-bit, 80 MHz max clock, 1.8 V/3.0 V dual supply, 16-pin SOIC package (not pin-compatible), includes ECC | Requires voltage translation for 3.3 V systems; larger footprint; adds error correction but reduces usable density to ~31.5 MB | Choose when system-level reliability mandates on-die ECC and extended voltage flexibility outweighs PCB space and pinout constraints |
Compared with MX25L3233FZC-10G and S25FL132K0XMFI010, W25Q32JVTCIQ TR delivers higher throughput (133 MHz vs. 104/80 MHz), Quad SPI suspend/resume capability, and JEDEC-standard SFDP discovery - making it optimal for XIP-critical, update-intensive, and auto-configuring embedded platforms where TSSOP-208mil footprint is fixed.
Availability
W25Q32JVTCIQ TR is available at Aetrix Electronics and suitable for industrial control, medical diagnostics, and automotive infotainment systems requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for W25Q32JVTCIQ 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, serial flash, and mobile DRAM solutions since 1987, serving industrial, communications, and consumer markets.
The W25Q series targets high-performance, low-power embedded systems needing reliable code storage and execution - designed specifically for XIP, OTA updates, and secure firmware deployment in resource-constrained devices.
FAQ
What is the package type and lead count of W25Q32JVTCIQ TR?
W25Q32JVTCIQ TR uses an 8-pin TSSOP package with 208-mil body width (Package Code SS), RoHS-compliant and lead-free. It is not pin-compatible with SOIC-16, PDIP, or TFBGA variants of the W25Q32JV family - pin functions and spacing differ across packages. This specific variant omits the dedicated /RESET pin, relying solely on software reset (66h + 99h).
Does W25Q32JVTCIQ TR support Quad SPI operation out of the box?
No - W25Q32JVTCIQ TR requires the Quad Enable (QE) bit in Status Register-2 to be set (via Write Status Register-2 instruction) to activate IO2 (/WP) and IO3 (/HOLD) for Quad SPI. Until QE=1, /WP and /HOLD retain their hardware protection functions. The default power-on state has QE=0, so initialization code must explicitly enable Quad mode.
What is the maximum guaranteed clock frequency for W25Q32JVTCIQ TR in Quad I/O mode?
W25Q32JVTCIQ TR supports up to 133 MHz for the serial clock (CLK) input in Quad I/O mode, yielding an effective data rate of 532 MHz (133 MHz × 4 lines). This is validated across the full -40°C to +85°C industrial temperature range and 2.7–3.6 V supply, per AC Electrical Characteristics Table 9.6 in the official datasheet.
Can W25Q32JVTCIQ TR be used for execute-in-place (XIP) applications?
Yes - W25Q32JVTCIQ TR supports true XIP via Fast Read Quad I/O (EBh) and Continuous Read with Wrap modes, enabling zero-wait-state execution directly from flash. Its 133 MHz clock and 532 MHz effective bandwidth exceed typical microcontroller AXI/AHB bus speeds, making it suitable for Cortex-M7/M33 and RISC-V SoCs with SPI memory-mapped peripherals.
How is hardware write protection implemented on W25Q32JVTCIQ TR?
W25Q32JVTCIQ TR implements hardware write protection using the /WP pin (Pin 3), which - when held low - prevents writes to the status register regardless of software commands. Combined with volatile/non-volatile block protect bits (BP2–BP0, TB, SEC) and Status Register Protect (SRP/SRL), it enables hierarchical locking down to individual 4KB sectors. /WP is active-low and requires external pull-up for normal operation.
W25Q32JVTCIQ TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Winbond Electronics Corporation
- Series:
- SpiFlash®
- Package/Case:
- 24-TBGA
- 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
- 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:
- 24-TFBGA (8x6)
W25Q32JVTCIQ TR FAQ
1.How can I place an order for W25Q32JVTCIQ TR through Aetrix?
Please submit a Request for Quotation (RFQ) for W25Q32JVTCIQ 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 W25Q32JVTCIQ TR reliable?
The price and inventory of W25Q32JVTCIQ TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for W25Q32JVTCIQ TR is usually 5 days.
3.What payment methods are accepted for W25Q32JVTCIQ TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for W25Q32JVTCIQ TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for W25Q32JVTCIQ TR?
W25Q32JVTCIQ TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your W25Q32JVTCIQ 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 W25Q32JVTCIQ TR?
For technical support, including W25Q32JVTCIQ TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your W25Q32JVTCIQ TR requirements.
6.How does Aetrix verify that W25Q32JVTCIQ TR is sourced from the original manufacturer or authorized distributors?
All W25Q32JVTCIQ 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 W25Q32JVTCIQ TR meets industry standards.
7.What is the process for return or replacement of W25Q32JVTCIQ TR?
All W25Q32JVTCIQ TR units undergo pre-shipment inspection (PSI). If there is an issue with W25Q32JVTCIQ 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 W25Q32JVTCIQ TR part is unused and in its original packaging.
Return procedure for W25Q32JVTCIQ TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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