onsemi

LE25S161CA-Z

LE25S161CA-Z Description

The LE25S161CA-Z is an integrated circuit (IC) flash memory chip designed by onsemi, featuring a 16Mbit memory size and a SPI (Serial Peripheral Interface) memory interface. This memory IC is optimized for high-speed data access with a clock frequency of 70 MHz and an access time of 8 ns. The memory organization is 2M x 8, providing efficient storage and retrieval of data. The chip operates within a voltage range of 1.65V to 1.95V, making it suitable for low-power applications. The LE25S161CA-Z is available in a surface mount package, specifically an 8VSOIC, which is ideal for compact and space-constrained designs. Despite its obsolescence, the LE25S161CA-Z remains a reliable choice for applications requiring robust flash memory solutions.

LE25S161CA-Z Features

• Memory Size and Organization: The LE25S161CA-Z offers a substantial 16Mbit memory size, organized as 2M x 8, providing ample storage for various applications.
• High-Speed Performance: With a clock frequency of 70 MHz and an access time of 8 ns, this IC ensures rapid data retrieval and processing, making it suitable for high-speed applications.
• Low-Power Operation: The chip operates within a voltage range of 1.65V to 1.95V, making it energy-efficient and ideal for battery-operated or low-power systems.
• SPI Interface: The SPI memory interface provides a straightforward and efficient means of communication with microcontrollers and other system components.
• Surface Mount Package: The 8VSOIC package type allows for easy integration into compact and space-limited designs, enhancing the flexibility of the IC in various applications.
• Write Cycle Time: The write cycle time for words and pages is 700µs, ensuring efficient data writing capabilities.
• Obsolete but Reliable: Although the LE25S161CA-Z is marked as obsolete, it remains a reliable and tested solution for applications where its specific features are required.

LE25S161CA-Z Applications

The LE25S161CA-Z is well-suited for a variety of applications that require high-speed, low-power flash memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where compact size and low power consumption are critical, such as IoT devices, wearables, and smart sensors.
• Data Logging: Suitable for data logging applications where rapid data access and storage are necessary, such as environmental monitoring systems and industrial control units.
• Consumer Electronics: Can be used in consumer electronics for storing firmware and critical data, ensuring quick boot times and efficient operation.
• Automotive Electronics: Given its reliability and performance, the LE25S161CA-Z can be used in automotive applications for storing essential data and parameters.
• Telecommunications: Useful in telecommunication equipment for storing configuration data and firmware, ensuring quick access and reliable operation.

Conclusion of LE25S161CA-Z

The LE25S161CA-Z, despite being marked as obsolete, remains a robust and reliable flash memory IC with a wide range of applications. Its high-speed performance, low-power operation, and efficient SPI interface make it an ideal choice for various electronic systems. While newer alternatives may be available, the LE25S161CA-Z continues to offer unique advantages, such as its compact surface mount package and proven reliability. For applications requiring a tried-and-tested flash memory solution, the LE25S161CA-Z is a dependable option that delivers consistent performance.