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Name: S25FL256LAGNFI013
Brand: Cypress Semiconductor Corp
SKU: S25FL256LAGNFI013
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Cypress Semiconductor Corp S25FL256LAGNFI013

Part No.:: S25FL256LAGNFI013

Manufacturer:: Cypress Semiconductor Corp

Package:: 8-WDFN Exposed Pad

Datasheet:: S25FL256LAGNFI013.pdf

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

In Stock:: 3424

Quantity:: Add To Cart

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S25FL256LAGNFI013 Specifications

Package/Case:
8-WDFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
FL-L
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:
2.7V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

S25FL256LAGNFI013 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including S25FL256LAGNFI013 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 S25FL256LAGNFI013 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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S25FL256LAGNFI013 information

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S25FL256LAGNFI013 Typical application Circuitry

S25FL256LAGNFI013

The S25FL256LAGNFI013 is a 256 Megabit (Mb) Flash memory chip from Cypress Semiconductor, designed for high-speed and reliable data storage across a wide range of electronic applications. It features a Serial Peripheral Interface (SPI) with support for Single, Dual, and Quad SPI modes, enabling flexible and fast data transfer. This chip is well-suited for applications requiring large non-volatile storage, such as embedded systems, automotive electronics, industrial control units, consumer electronics, and IoT devices.

Functionality & Application Scenarios

- Embedded Systems: For storing the system's firmware and bootloaders.

- Automotive Electronics: In infotainment systems, navigation systems, and ADAS for firmware and log storage.

- Industrial Control Units: For program storage, configuration, and logging operational data.

- Consumer Electronics: In devices like digital cameras, smart watches, and portable media players.

- Internet of Things Devices: Firmware and data that are updateable via the air (OTA).

Key Parameters & Features

- 256Mb Storage Capacity: Provides ample space for complex firmware and data.

- SPI Interface: Supports Single, Dual, and Quad SPI for versatile communication options.

- High-Speed Read: Enables fast access to stored data, enhancing device performance.

- Write Protection: Provides software and hardware security features to protect data.

- Broad operating temperature range: Provides dependable performance in a variety of settings.

Detailed Application Scenario: Firmware Storage in IoT Devices

Circuit Connection Detail

Implementing the S25FL256LAGNFI013 in IoT devices for firmware storage requires careful planning to ensure reliable operation and fast data access.

1. SPI Interface Connection

Connect the S25FL256LAGNFI013's SPI interface to the IoT device's microcontroller. The Serial Clock (SCK), Chip Select (CS), and Data lines (IO0-SI, IO1-SO, IO2, and IO3 for Quad SPI) must be connected to the corresponding SPI pins on the microcontroller. Maintaining short and direct connections with controlled impedance is crucial for signal integrity, especially at high data rates.

2. Power Supply and Grounding

Supply a stable 3.3V to the VCC pin and connect the VSS pin to ground. To filter out noise from the power supply, decoupling capacitors should be positioned in close proximity to the VCC and VSS pins. Ensuring clean and stable power is vital for preventing data corruption.

3. Write Protection Configuration

Optionally utilize the WP pin for hardware-based write protection. Connecting the Write Protect (WP) pin to a GPIO pin on the microcontroller allows for dynamic control of the memory's write protection, enhancing data security.

4. Hold Feature Utilization

If the HOLD feature is needed, connect the HOLD pin to another GPIO on the microcontroller. This allows the microcontroller to pause communication with the Flash memory without resetting the SPI command sequence, useful in multitasking environments where SPI bus sharing is necessary.

Design Considerations

- Data Integrity: Implement error-checking and correction algorithms to ensure data integrity, especially in applications where data corruption can lead to system failures.

- Power Management: Design the circuit to minimize power consumption, crucial for battery-operated IoT devices. Utilizing the Flash memory's deep power-down mode can significantly reduce power draw when the memory is not in use.

- Environmental Conditions: Consider the device's operating environment and ensure that the S25FL256LAGNFI013's temperature range aligns with the application's requirements.

- Firmware Update Process: Develop a secure and reliable mechanism for OTA firmware updates, considering the possibility of partial updates and the need for rollback in case of update failure.

- PCB Layout: Optimize the layout to minimize electromagnetic interference (EMI), paying particular attention to the routing of SPI lines and the placement of decoupling capacitors.

Incorporating the S25FL256LAGNFI013 into IoT devices for firmware storage underscores its capacity to provide reliable, high-speed non-volatile storage, essential for the functionality and updateability of modern electronic devices. Addressing the above considerations ensures the Flash memory integrates seamlessly, supporting the device's performance and longevity requirements.

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

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

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