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HomeProductsIntegrated Circuits (ICs)Specialized ICsW25X20BLZPIG
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W25X20BLZPIG - Winbond Electronics Corporation

Manufacturer Part Number
W25X20BLZPIG
Manufacturer
Winbond Electronics Corporation
Allelco Part Number
32D-W25X20BLZPIG
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
15,970 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 15970

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Quantity

Specifications

W25X20BLZPIG Tech Specifications
Winbond Electronics Corporation - W25X20BLZPIG technical specifications, attributes, parameters and parts with similar specifications to Winbond Electronics Corporation - W25X20BLZPIG

Product Attribute Attribute Value
Part Number W25X20BLZPIG
Package DAC91001
Description DAC91001
Stock Condition Get 15970 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Winbond Electronics Corporation
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What is the recommended operating temperature range for the W25X20BLZPIG, and how does this impact reliability in automotive-grade applications?
The W25X20BLZPIG supports an extended industrial temperature range from -40°C to +85°C, which ensures stable performance under thermal stress typical in embedded systems. While this range covers many commercial and industrial environments, continuous operation near the upper limit may accelerate data retention decay and reduce endurance cycles. For automotive applications requiring AEC-Q100 qualification, additional validation beyond datasheet specifications is necessary to ensure long-term reliability.
How does the W25X20BLZPIG compare to other Winbond serial flash memories like the W25Q80DV in terms of write endurance and block erase granularity?
The W25X20BLZPIG offers a maximum write endurance of 100,000 program/erase cycles per sector, with a minimum erase unit of 4 KB. In contrast, the W25Q80DV provides 10,000 cycles but with larger 64 KB uniform blocks. This makes the W25X20BLZPIG more suitable for frequent small-block updates such as firmware patches or configuration logging, where wear leveling can effectively distribute writes across smaller sectors without triggering premature failure.
What is the typical power consumption during deep power-down mode for the W25X20BLZPIG, and why is this relevant for battery-powered IoT devices?
During deep power-down (DPD), the W25X20BLZPIG consumes approximately 5 µA, significantly lower than standard standby modes. This low leakage current extends battery life in remote sensor nodes that rely on intermittent data logging. However, wake-up latency increases slightly due to internal stabilization sequences, so designers must balance energy efficiency against real-time responsiveness when using DPD in time-critical applications.
Can the W25X20BLZPIG be used interchangeably with SPI NOR flashes from other vendors in existing PCB layouts without hardware modifications?
The W25X20BLZPIG uses a standard 4-wire SPI interface compatible with most controllers, but timing parameters such as tCHSH (chip select high time) and tSLCH (select low time) differ slightly from common industry defaults. While many systems tolerate these variations, marginal cases may require adjusting clock polarity or adding delay buffers. Full interoperability depends on the host MCU’s flexibility in SPI configuration registers.
What are the security features of the W25X20BLZPIG, and how do they protect firmware integrity in consumer electronics?
The device includes a 64-bit unique identifier and supports software-based protection via status register bits that lock memory regions after programming. However, it lacks hardware encryption engines found in secure microcontrollers or advanced flash families. Therefore, sensitive code should not reside solely in unprotected flash; instead, it must be encrypted externally or verified via secure boot chains prior to execution.
How does the W25X20BLZPIG handle voltage scaling between 2.7V and 3.6V, and what precautions are needed during brown-out conditions?
Operating across 2.7V to 3.6V allows compatibility with both 3.3V and legacy 2.5V systems, but write operations below 2.8V are prohibited regardless of nominal supply. During brown-out events, the device automatically disables write commands and resets status registers to prevent partial updates. Designers should include bulk capacitors and voltage supervisors to maintain stable rails during transient dips.
What is the maximum clock frequency for reliable communication with the W25X20BLZPIG, and how does signal integrity affect high-speed operation?
The W25X20BLZPIG guarantees reliable operation up to 104 MHz in dual I/O mode, though actual throughput depends on trace length, termination, and load capacitance. At frequencies above 80 MHz, reflections and crosstalk can corrupt data unless proper impedance control (typically 50 Ω single-ended) and short stubs are implemented. Multilayer PCBs with ground planes improve signal fidelity compared to two-layer designs.
Is the W25X20BLZPIG suitable for executing code directly from flash (XIP), and what are the performance implications?
Yes, the W25X20BLZPIG supports execute-in-place functionality, allowing microcontrollers to fetch instructions directly from flash without copying to RAM. This reduces RAM footprint but introduces latency—typically 1–2 clock cycles per byte due to serial access overhead. For code with tight timing constraints (e.g., interrupt service routines), caching critical sections in SRAM yields better performance despite increased memory usage.

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Customer Reviews

Evaluation: 10 Articles

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
Winbond Electronics Corporation

W25X20BLZPIG

Winbond Electronics Corporation
32D-W25X20BLZPIG

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