SN74HC27DR

Inverter Gates Overview

The SN74HC27DR is a triple 3-input positive-NOR gate manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and supports an output current of 5.2 mA for both high and low states. The device features a propagation delay of 15 ns at 6 V with a 50 pF load. It functions reliably across an operating temperature range of -40°C to +85°C. Packaged in a 14-SOIC surface-mount format, it utilizes CMOS logic technology.

Inverter Gates Feature Summary

• Integrates three independent 3-input NOR gates within a single package
• Operates on a wide supply voltage range from 2 V to 6 V
• Provides push-pull outputs capable of driving standard loads

Inverter Gates Applications

• Digital logic circuit design requiring multiple NOR functions
• Signal processing systems utilizing CMOS logic families
• General-purpose electronic equipment operating within specified voltage limits

Inverter Gates Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS3 standards if required by project constraints. Cross-reference the DigiKey part number 296-14848-2-ND for accurate distributor identification and datasheet access. Confirm lead times directly with authorized suppliers as manufacturing schedules may vary.

Inverter Gates Selection Notes

Select this component when a compact solution for multiple 3-input NOR operations is required in a surface-mount design. The HC series offers balanced speed and power consumption suitable for general digital applications. Verify that the 14-SOIC footprint aligns with the PCB layout constraints. Ensure the system voltage remains within the 2 V to 6 V operational window for reliable performance.

Inverter Gates Part Context

This component belongs to the SN74HC27 family of logic gates produced by Texas Instruments. It is part of the broader 74HC series, which defines standard CMOS logic characteristics. The 'D' suffix indicates the SOIC-14 package variant. Related parts include the SN74HC27DRG4 and SN74HC27DRE4, which share identical logical functionality but may differ in environmental compliance or packaging details.

Inverter Gates Replacement Considerations

The SN74HC27DRG4 serves as a direct equivalent with potential variations in green molding compound or specific environmental certifications. The SN74HC27DRE4 is another compatible variant within the same functional family. Verify pinout compatibility and electrical parameters before substituting any alternative part numbers.