onsemi

LE25S40MB-AH

LE25S40MB-AH Description

The LE25S40MB-AH is a high-performance memory IC chip manufactured by onsemi, designed for a wide range of applications requiring reliable and efficient data storage solutions. This 4Mbit FLASH memory device features a 512K x 8 memory organization, offering a substantial storage capacity in a compact 8SOP package. The IC operates at a clock frequency of 40 MHz, ensuring fast data transfer rates and high-speed performance. It supports a SPI (Serial Peripheral Interface) memory interface, which is widely used in embedded systems and microcontroller applications for its simplicity and efficiency.

The LE25S40MB-AH is designed for surface mount applications, making it suitable for modern, space-constrained electronic designs. It operates within a voltage range of 1.65V to 1.95V, providing flexibility in power supply requirements and ensuring compatibility with various electronic systems. The write cycle time for word and page operations is 8ms, which is relatively fast compared to similar devices, allowing for efficient data writing and updating.

LE25S40MB-AH Features

• High-Speed Performance: With a clock frequency of 40 MHz, the LE25S40MB-AH ensures rapid data transfer and processing, making it ideal for applications requiring quick access to stored data.
• Efficient Memory Interface: The SPI interface simplifies the integration process and reduces the number of pins required for communication, making it a cost-effective and space-efficient choice for embedded systems.
• Robust Storage Capacity: The 512K x 8 memory organization provides a total of 4Mbit of storage, which is sufficient for a variety of applications, including firmware storage, data logging, and embedded software.
• Flexible Power Supply: Operating within a voltage range of 1.65V to 1.95V, the LE25S40MB-AH can be easily integrated into systems with varying power supply requirements.
• Fast Write Cycle: The 8ms write cycle time for word and page operations ensures efficient data writing, reducing the time required for data updates and storage operations.
• Surface Mount Compatibility: The surface mount mounting type makes it suitable for modern, compact electronic designs, ensuring ease of integration and reliability.
• Compliance and Safety: The LE25S40MB-AH is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards, making it suitable for use in a wide range of applications.

LE25S40MB-AH Applications

The LE25S40MB-AH is ideal for a variety of applications where reliable and efficient data storage is required. Its high-speed performance and efficient memory interface make it particularly suitable for:

• Embedded Systems: Ideal for microcontroller-based systems where firmware storage and data logging are essential.
• Data Logging: Suitable for applications requiring frequent data updates and storage, such as environmental monitoring systems and industrial sensors.
• Firmware Storage: Provides a reliable storage solution for embedded software, ensuring quick access and efficient updates.
• Consumer Electronics: Can be used in devices such as digital cameras, MP3 players, and other consumer electronics requiring non-volatile memory.
• Industrial Applications: Suitable for industrial control systems and automation equipment where robust and reliable data storage is crucial.

Conclusion of LE25S40MB-AH

The LE25S40MB-AH is a versatile and high-performance memory IC chip that offers a combination of speed, efficiency, and reliability. Its 40 MHz clock frequency and SPI interface ensure fast data transfer and easy integration into various systems. The 512K x 8 memory organization provides ample storage capacity for a wide range of applications, making it a cost-effective and efficient choice. The surface mount compatibility and flexible power supply requirements further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the LE25S40MB-AH remains a reliable option for applications requiring a robust and efficient FLASH memory solution.