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Name: S25FL256SAGBHIA13
Brand: Cypress Semiconductor Corp
SKU: S25FL256SAGBHIA13
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Cypress Semiconductor Corp S25FL256SAGBHIA13

Part No.:: S25FL256SAGBHIA13

Manufacturer:: Cypress Semiconductor Corp

Package:: 24-TBGA

Datasheet:: S25FL256SAGBHIA13.pdf

Description:: IC FLASH 256MBIT SPI/QUAD 24BGA

In Stock:: 3264

Quantity:: Add To Cart

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S25FL256SAGBHIA13 Specifications

Package/Case:
24-TBGA
Packaging:
Tape & Reel (TR)
Series:
FL-S
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH - NOR
MemorySize:
256Mb (32M x 8)
MemoryInterface:
SPI - Quad I/O
ClockFrequency:
133 MHz
WriteCycleTime-WordPage:
-
AccessTime:
-
Voltage-Supply:
2.7V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

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S25FL256SAGBHIA13 information

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S25FL256SAGBHIA13 Typical application Circuitry

S25FL256SAGBHIA13

The S25FL256SAGBHIA13 is a high-capacity Serial NOR Flash memory chip designed by Cypress Semiconductor, now part of Infineon Technologies. It offers 256 Megabits (Mb) of storage space, making it well-suited for applications requiring substantial non-volatile memory for data storage, firmware, or application code.

Functionality & Application Scenarios

- Embedded Systems: Storing firmware and bootloaders.

- Automotive Electronics: Used to store firmware and configuration data in infotainment and advanced driver assistance systems (ADAS).

- Industrial Controls: For logging data and storing control algorithms.

- Consumer Electronics: In devices like digital cameras and portable media players for firmware storage.

- IoT Devices: Storing firmware updates and operational parameters.

Key Parameters & Features

- 256Mb Storage Capacity: Ample storage for complex applications.

- SPI Interface: Provides quick data transfer with support for Single, Dual, and Quad SPI.

- Sector Erase & Program Functions: Allows for flexible data management.

- High-Speed Read: Facilitates quick access to data, enhancing application performance.

- Write Protection: Provides hardware and software methods to protect data integrity.

Detailed Application Scenario: Data Logging in Industrial Controls

Circuit Connection Detail

Incorporating the S25FL256SAGBHIA13 into an industrial control system for data logging involves detailed planning to ensure reliable operation and data integrity.

1. SPI Bus Configuration

Interface the SPI pins of the S25FL256SAGBHIA13 with the control system's microcontroller. This setup involves connecting the Serial Clock (SCK), Chip Select (CS), and Data lines (IO0, IO1, IO2, IO3 for Quad SPI) to the corresponding SPI bus pins on the microcontroller. Signal integrity at high speeds requires regulated impedance and short trace lengths.

2. Power Supply and Decoupling

Supply a stable 3.3V to the VCC pin and ground the VSS pin. To ensure stable operation of the Flash memory and reduce power supply noise, place decoupling capacitors in close proximity to these pins. Proper power management is essential for preventing data corruption.

3. Write Protection and HOLD Feature

Utilize the WP and HOLD pins for enhanced control over memory operations. Connecting the Write Protect (WP) pin to a GPIO pin on the microcontroller allows software control of write protection, safeguarding against unintended write operations. The HOLD pin can be connected through a pull-up resistor to VCC if not used, or to a GPIO for pausing operations without resetting the current command sequence.

4. Clock Speed and Mode Selection

Configure the SPI clock speed and operational mode according to system requirements. Adjusting the SPI clock speed for compatibility with the microcontroller's capabilities and selecting the appropriate SPI mode (Single, Dual, Quad) based on the data transfer needs are crucial for optimizing performance and reliability.

Design Considerations

- Data Integrity: Implement error-checking mechanisms and consider periodic verification of stored data to ensure integrity, especially in environments with high electromagnetic interference (EMI).

- Environmental Factors: Account for the operating temperature and humidity ranges, ensuring the S25FL256SAGBHIA13 meets the industrial application's environmental requirements.

- Firmware and Data Management: Design a robust system for managing firmware updates and data logging, including fail-safe mechanisms for firmware updates and efficient data retrieval methods.

- Power Management: When feasible, take advantage of the deep power-down modes of the Flash memory to optimize the system for low power usage.

- PCB Layout: Carefully design the PCB to minimize noise, especially on SPI lines, and ensure the physical stability of the connection to the Flash memory.

Utilizing the S25FL256SAGBHIA13 in an industrial control system for data logging demonstrates how this Flash memory chip can provide reliable, high-speed storage for critical data. By carefully addressing design considerations related to data integrity, environmental conditions, and system performance, developers can leverage the capabilities of the S25FL256SAGBHIA13 to enhance the functionality and reliability of industrial control applications.

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6. What is the process for return or replacement of S25FL256SAGBHIA13?

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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.

(2)We are informed of the defect described above within 90 days after the delivery of S25FL256SAGBHIA13.

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

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