onsemi

74F433SPC

74F433SPC Description

The 74F433SPC is an asynchronous FIFO memory IC designed by onsemi, part of the 74F series. This IC features a 256-bit memory size (64 x 4) and is housed in a through-hole 24DIP package. It operates within a supply voltage range of 4.5 V to 5.5 V and is suitable for industrial applications with an operating temperature range of 0°C to 70°C. The 74F433SPC is classified as obsolete, indicating that it is no longer in active production but may still be available for specific applications.

74F433SPC Features

• Asynchronous Functionality: The 74F433SPC operates asynchronously, allowing for flexible data handling without the need for synchronized clock signals. This feature is particularly beneficial in systems where clock synchronization is challenging or impractical.
• Memory Size: With a memory size of 256 bits (64 x 4), this FIFO IC can store a moderate amount of data, making it suitable for applications requiring temporary data buffering.
• Supply Voltage Range: The IC operates within a supply voltage range of 4.5 V to 5.5 V, providing flexibility in power supply requirements and ensuring compatibility with various power sources.
• Operating Temperature: The 74F433SPC is designed to operate within an industrial temperature range of 0°C to 70°C, making it suitable for applications in diverse environmental conditions.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs).
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the 74F433SPC is not sensitive to moisture, reducing the risk of damage during handling and storage.
• REACH Compliance: The 74F433SPC is REACH unaffected, ensuring compliance with environmental and safety regulations regarding the use of hazardous substances.

74F433SPC Applications

The 74F433SPC is ideal for applications requiring temporary data storage and buffering, particularly in systems with asynchronous data flow. Specific use cases include:

• Data Buffering: In communication systems, the 74F433SPC can be used to buffer data temporarily, ensuring smooth data transfer between devices operating at different speeds.
• Industrial Automation: The robust design and industrial temperature range make it suitable for use in automated systems where reliable data handling is crucial.
• Embedded Systems: The asynchronous functionality and moderate memory size make it a suitable choice for embedded systems where data buffering is required without the need for complex synchronization mechanisms.

Conclusion of 74F433SPC

The 74F433SPC is a versatile asynchronous FIFO memory IC designed for applications requiring reliable data buffering and temporary storage. Its features, such as asynchronous operation, moderate memory size, and robust mechanical and environmental specifications, make it suitable for a range of industrial and embedded systems. Although classified as obsolete, the 74F433SPC remains a reliable choice for specific applications where its unique features and performance benefits are required.