74F403SPC

FIFOs Memory Overview

The Rochester Electronics 74F403SPC is a high-speed, 16x4 synchronous First-In, First-Out (FIFO) buffer memory component. Designed for TTL logic families, this device facilitates data buffering and timing adjustment in digital systems. It features a 24-pin PDIP package, ensuring compatibility with standard through-hole mounting configurations. The unit operates within a specified voltage range to maintain reliable signal integrity across various industrial and commercial applications requiring robust data storage and retrieval capabilities.

FIFOs Memory Feature Summary

• Provides 16-word by 4-bit synchronous FIFO memory architecture
• Supports high-speed data buffering for TTL logic interfaces
• Utilizes a 24-pin plastic dual in-line package for board integration

FIFOs Memory Applications

• Digital system data buffering
• Timing adjustment between asynchronous circuits
• High-speed interface synchronization

FIFOs Memory Procurement Notes

Verify the specific manufacturing lot and date code against project requirements, as Rochester Electronics sources components from original manufacturers. Confirm that the package condition matches the designated application needs. Ensure compliance with relevant environmental regulations if applicable to the final assembly. Request detailed test reports or datasheets to validate performance characteristics before integration into critical systems.

FIFOs Memory Selection Notes

Select this component when a compact, synchronous FIFO solution is required for TTL-based designs. The 16x4 depth suits moderate buffering needs without excessive pin count. Consider the PDIP package for prototyping or legacy board layouts. Evaluate speed requirements against other F/FAST series alternatives if higher throughput is necessary for the specific application context.

FIFOs Memory Part Context

This part belongs to the 74F series of high-speed logic devices, manufactured under license by Rochester Electronics. The company specializes in providing lifecycle support for obsolete and hard-to-find integrated circuits. This specific FIFO buffer is part of their extensive inventory aimed at sustaining production for equipment requiring discontinued semiconductor components.

FIFOs Memory Replacement Considerations

Direct substitutes include other 74F403 variants from different manufacturers such as Fairchild or National Semiconductor, provided pinouts and electrical specifications match. Verify functional equivalence regarding clocking schemes and output enable signals before substitution.