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Name: S25FS256SAGNFI000
Brand: Cypress Semiconductor Corp
SKU: S25FS256SAGNFI000
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Cypress Semiconductor Corp S25FS256SAGNFI000

Part No.:: S25FS256SAGNFI000

Manufacturer:: Cypress Semiconductor Corp

Package:: 8-WDFN Exposed Pad

Datasheet:: S25FS256SAGNFI000.pdf

Description:: IC FLASH 256MBIT SPI/QUAD 8WSON

In Stock:: 2139

Quantity:: Add To Cart

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S25FS256SAGNFI000 Specifications

Package/Case:
8-WDFN Exposed Pad
Packaging:
Tray,Tray
Series:
FS-S
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH - NOR
MemorySize:
256Mb (32M x 8)
MemoryInterface:
SPI - Quad I/O, QPI
ClockFrequency:
133 MHz
WriteCycleTime-WordPage:
-
AccessTime:
-
Voltage-Supply:
1.7V ~ 2V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

S25FS256SAGNFI000 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including S25FS256SAGNFI000 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 S25FS256SAGNFI000 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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S25FS256SAGNFI000 information

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S25FS256SAGNFI000 Typical application Circuitry

S25FS256SAGNFI000

The S25FS256SAGNFI000 is a Serial Peripheral Interface (SPI) NOR Flash memory chip with a storage capacity of 256 Megabits (Mb). It's part of the FS-S Series from Cypress Semiconductor, designed for high-speed data storage and retrieval in a wide array of electronic applications. This Flash memory supports multiple SPI modes, including Single, Dual, Quad, and even Octal SPI in some configurations, offering flexible and efficient data transfer capabilities.

Functionality & Application Scenarios

- Embedded Systems: Ideal for storing bootloaders, operating systems, and application software.

- Automotive Electronics: Used in electronic control units (ECUs), infotainment systems, and advanced driver assistance systems (ADAS) as firmware storage.

- Industrial Controls: Used in automation equipment and sensors for data logging, configuration data, and program storage.

- Consumer Electronics: In gadgets like digital cameras, smartwatches, and portable media players for firmware and settings.

- IoT Devices: For secure storage of firmware updates and operational parameters.

Key Parameters & Features

- 256Mb Storage Capacity: Ample space for complex firmware and data storage needs.

- SPI Interface Compatibility: Supports Single, Dual, Quad, and Octal SPI for versatile data transfer.

- High-Speed Read Performance: Facilitates rapid access to stored data, enhancing device responsiveness.

- Sector Erase & Program: Offers efficient data management and updates.

- Advanced Security Features: Offers choices for safe data protection and storage.

Detailed Application Scenario: Firmware Storage in Embedded Systems

Circuit Connection Detail

Incorporating the S25FS256SAGNFI000 into an embedded system for firmware storage involves a detailed setup to ensure optimal functionality and reliability.

1. SPI Bus Interface

Connect the microcontroller to the S25FS256SAGNFI000's SPI interface pins. This includes wiring the Serial Clock (SCK), Chip Select (CS), and Serial Data lines (IO0/SI, IO1/SO for Single or Dual SPI; include IO2, IO3 for Quad SPI) to the corresponding SPI bus pins on the microcontroller. It's crucial to ensure short and direct connections with controlled impedance for signal integrity, especially at high data rates.

2. Power Supply Configuration

Provide a stable power supply to the VCC pin and ensure a solid ground connection to VSS. Placing decoupling capacitors close to the VCC and VSS pins is vital for filtering out voltage spikes and noise, promoting stable operation. Stable power supply conditions are essential to avoid data corruption.

3. Write Protection and HOLD Features

Employ the Write Protect (WP) and HOLD pins for additional control over memory operations. The WP pin can be dynamically controlled by connecting it to a GPIO pin on the microcontroller, offering write protection to prevent unintended write or erase operations. In shared SPI bus designs, the HOLD pin can be used to suspend communication without resetting the current command. Utilizing pull-up resistors ensures default inactive states for these features.

4. Clock Speed and Mode Selection

Adjust the SPI clock speed and mode according to the S25FS256SAGNFI000's specifications and the microcontroller's capability. Balancing the clock speed with system requirements is crucial for optimizing performance without compromising reliability or data integrity.

Design Considerations

- Data Integrity and Security: Implement error-checking and encryption mechanisms to ensure the integrity and security of stored data, especially in sensitive applications.

- Environmental Resilience: Account for the operating temperature range and potential exposure to environmental stressors to ensure reliable Flash memory operation.

- Firmware Update Mechanism: Establish a secure and robust system for firmware updates, including mechanisms for verification and rollback to mitigate the risk of corrupted updates.

- Power Efficiency: Optimize the circuit for low power consumption, leveraging the Flash memory's power-saving modes during periods of inactivity.

- PCB Layout and Signal Integrity: Pay close attention to the integrity of SPI communication lines and power supply decoupling while designing the PCB layout in order to reduce electromagnetic interference (EMI) and guarantee steady communication.

Incorporating the S25FS256SAGNFI000 into an embedded system for firmware storage highlights the Flash memory's capability to support complex, high-performing applications with its advanced features. By addressing the key design considerations outlined above, developers can ensure a reliable, efficient integration that leverages the full potential of this advanced Flash memory chip.

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6. What is the process for return or replacement of S25FS256SAGNFI000?

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 S25FS256SAGNFI000 we delivered, we will accept the replacement or return of the S25FS256SAGNFI000 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 S25FS256SAGNFI000.

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

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(1)Inform us within 90 days

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