SN74S51D

Gates And Inverters - Multi-Function, Configurable Overview

The SN74S51D is a Schottky logic AND-OR-INVERT gate manufactured by Texas Instruments. It features two independent gates in a 14-pin SOIC package. The device operates within a supply voltage range of 4.75V to 5.25V and supports a maximum propagation delay of 10ns at 5V with 50pF load. It functions reliably across an operating temperature range of 0°C to +70°C, providing high-speed performance suitable for demanding digital applications.

Gates And Inverters - Multi-Function, Configurable Feature Summary

• Implements dual 2-wide AND-OR-INVERT logic functions
• Utilizes Schottky technology for high-speed switching
• Provides open-collector outputs for flexible interfacing

Gates And Inverters - Multi-Function, Configurable Applications

• High-speed data processing circuits
• Complex logic decoding networks
• Bus termination and control logic

Gates And Inverters - Multi-Function, Configurable Procurement Notes

Verify the specific datasheet revision and manufacturer lot codes upon receipt. Confirm that the SOIC-14 package dimensions match your PCB footprint requirements. Ensure that the operating environment remains within the specified commercial temperature limits to maintain guaranteed electrical characteristics and long-term reliability.

Gates And Inverters - Multi-Function, Configurable Selection Notes

Select this component when Schottky speed is required over standard LS series performance. Verify that the open-collector output configuration aligns with the pull-up resistor requirements of the downstream circuitry. Ensure the input voltage levels are compatible with the TTL logic family standards used in the system design.

Gates And Inverters - Multi-Function, Configurable Part Context

This part belongs to the Texas Instruments 74S (Schottky) logic family, known for superior speed compared to standard 74LS devices. It serves as a direct functional replacement for other 74S51 variants, offering enhanced switching speeds while maintaining pin compatibility within the same logical function category.

Gates And Inverters - Multi-Function, Configurable Replacement Considerations

Compatible substitutes include SN54S51J and SN54S51W for military grade requirements. Commercial equivalents such as SN74S51N or SN74S51NS may be considered if package style differences are acceptable.