SN74HC21ANS

Inverter Gates Overview

The SN74HC21ANS is a dual four-input positive-AND gate manufactured by Texas Instruments. It belongs to the HC logic family and utilizes CMOS technology. The device operates within a supply voltage range of 2 V to 6 V. It features two independent AND circuits, each with four inputs. The component is housed in a 14-pin DIP package. It supports a wide operating temperature range from -40°C to +85°C.

Inverter Gates Feature Summary

• Dual four-input positive-AND logic function
• CMOS construction for low power consumption
• Wide operating supply voltage range
• Industrial temperature grade support

Inverter Gates Applications

• Digital logic control systems
• Signal gating applications
• Embedded system input conditioning

Inverter Gates Procurement Notes

Verify the specific suffix 'ANS' against the manufacturer's official documentation to confirm pinout compatibility and package dimensions. Ensure the procurement channel provides valid traceability for automotive or industrial qualification requirements if applicable. Confirm RoHS compliance status through the latest datasheet revision.

Inverter Gates Selection Notes

Select this component when a dual four-input AND function is required in a standard DIP package. Consider the HC series speed and voltage characteristics relative to system requirements. Verify that the 14-pin DIP footprint matches the target PCB design constraints and assembly capabilities.

Inverter Gates Part Context

This part is part of the SN74HC21 series of logic gates. It serves as a fundamental building block for digital circuits requiring logical conjunction operations. The HC series offers high-speed performance with low power dissipation compared to older logic families.

Inverter Gates Replacement Considerations

Check for direct equivalents such as SN74HC21N or SN74HC21DR based on package preference. Verify functional compatibility with other manufacturers' 74HC21 variants before substitution.