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Name: W25Q128JWSIQ
Brand: Winbond Electronics
SKU: W25Q128JWSIQ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Winbond Electronics W25Q128JWSIQ

Part No.:: W25Q128JWSIQ

Manufacturer:: Winbond Electronics

Package:: 8-SOIC (0.209, 5.30mm Width)

Datasheet:: W25Q128JWSIQ.pdf

Description:: IC FLASH 128MBIT SPI/QUAD 8SOIC

In Stock:: 2203

Quantity:: Add To Cart

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W25Q128JWSIQ Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
SpiFlash®
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH - NOR
MemorySize:
128Mb (16M x 8)
MemoryInterface:
SPI - Quad I/O
ClockFrequency:
133 MHz
WriteCycleTime-WordPage:
-, 3ms
AccessTime:
-
Voltage-Supply:
1.7V ~ 1.95V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

W25Q128JWSIQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including W25Q128JWSIQ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for W25Q128JWSIQ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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W25Q128JWSIQ information

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W25Q128JWSIQ Typical application Circuitry

W25Q128JWSIQ

A Serial NOR Flash memory chip called the W25Q128JWSIQ is intended for data storage and retrieval in a variety of electronic devices. It provides nonvolatile memory storage capabilities for applications that need reliable and persistent data.

Main Characteristics and Settings:

1. High Storage Capacity: With a typical storage capacity of 128 megabits (128 Mb), the W25Q128JWSIQ is a great choice for storing important data such as configuration information or program code.

2. Serial Interface: The SPI (Serial Peripheral Interface) protocol is typically used by the chip to communicate with the host microcontroller or system via a serial interface.

3. Fast Data Read/Write: It facilitates quick access to stored data by allowing quick data read and write operations.

4. Minimum Power Usage: Because of its low power consumption design, it works well with energy-efficient and battery-powered devices.

Application Scenario: Secure Boot Code Storage

In this scenario, we will use the W25Q128JWSIQ in a microcontroller-based system to securely store the boot code and ensure the integrity of the boot process.

Circuit Connection:

1. Serial Interface (SPI) Connections (Pins 1, 2, 3, 4, 6):

- Pin 1 (CS): Connect to the Chip Select pin of the microcontroller to enable or disable communication with the memory chip.

- Pin 2 (CLK): Connect to the Clock signal of the microcontroller for synchronous data transfer.

- Pin 3 (DQ0): Connect to Data Output 0, which carries data from the memory to the microcontroller.

- Pin 4 (DQ1): Connect to Data Output 1 (optional), if required.

- Pin 6 (DQ2): Connect to Data Output 2 (optional), if required.

2. Power Supply (Pins 8, 7):

- Pin 8 (VCC): Connect to the supply voltage, typically +3.3V or +1.8V.

- Pin 7 (GND): Connect to the ground reference.

3. Hold (Pin 5) and Write Protect (Pin 9):

- Depending on the application, you may connect Pin 5 (HOLD) and Pin 9 (WP) to the microcontroller to control the hold and write protect functions.

Design Considerations:

1. Boot Code Size: Ensure that the memory capacity of W25Q128JWSIQ is sufficient to store the entire boot code securely.

2. SPI Configuration: Configure the microcontroller's SPI interface, including clock speed, data transfer mode, and data format, to match the memory chip's requirements.

3. Security Measures: Implement security measures such as data encryption and authentication to protect the stored boot code from unauthorized access or tampering.

4. Data Integrity: Implement error-checking and correction mechanisms to ensure the integrity of the boot code during storage and retrieval.

5. Secure Boot Process: Develop a secure boot process in the microcontroller that verifies the authenticity and integrity of the boot code stored in the memory chip.

6. Power Management: Optimize power management to minimize energy consumption, as the boot code is essential for system startup.

7. Form Factor: Consider the physical form factor and package size of the W25Q128JWSIQ to ensure compatibility with the system's design.

By addressing these design considerations and establishing the specified connections, you can effectively use the W25Q128JWSIQ in a secure boot code storage application, ensuring the secure and reliable boot process of your microcontroller-based system while addressing key design considerations for secure boot applications.

W25Q128JWSIQ FAQ

1. How to order W25Q128JWSIQ on icwhale.com?

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2. How does icwhale.com guarantee that W25Q128JWSIQ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the W25Q128JWSIQ. All suppliers must pass our qualification reviews before they can publish their products including W25Q128JWSIQ on icwhale.com; we pay more attention to the channels and quality of W25Q128JWSIQ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the W25Q128JWSIQ price and inventory displayed accurate?

The price and inventory of W25Q128JWSIQ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of W25Q128JWSIQ?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the W25Q128JWSIQ we delivered, we will accept the replacement or return of the W25Q128JWSIQ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of W25Q128JWSIQ.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations