SN74LV21ANSR

Inverter Gates Overview

The SN74LV21ANSR is a dual 4-input positive-AND gate from Texas Instruments, part of the LV logic series. It operates within a supply voltage range of 2 V to 5.5 V and features a propagation delay of 6 ns. The device provides a high-level output current of -12 mA and a low-level output current of 12 mA. It is housed in a 14-pin SOIC package and supports surface-mount installation. The component functions reliably across an operating temperature range of -40°C to +85°C.

Inverter Gates Feature Summary

• Dual 4-input positive-AND logic functionality
• Wide supply voltage operation from 2 V to 5.5 V
• High drive capability with 12 mA output currents

Inverter Gates Applications

• Digital logic circuit design
• Signal processing systems
• Embedded control interfaces

Inverter Gates Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Texas Instruments or authorized distributors before procurement. Ensure the SOIC-14 package dimensions match your PCB footprint requirements. Confirm that the operating temperature range meets your environmental specifications. Cross-reference the manufacturer part number to avoid counterfeit components.

Inverter Gates Selection Notes

Select this component for applications requiring dual 4-input AND gates with wide voltage tolerance. The LV series offers compatibility with various logic families while maintaining low power consumption. Consider the 6 ns propagation delay for timing-critical designs. The SOIC-14 package is suitable for space-constrained surface-mount assemblies.

Inverter Gates Part Context

This device belongs to the SN74LVxA family of advanced low-voltage CMOS logic devices. These components are designed for high-speed digital applications requiring robust performance across a broad voltage range. The LV series typically replaces older TTL-compatible logic with improved speed and lower power characteristics.

Inverter Gates Replacement Considerations

Check for direct pin-compatible alternatives within the same LV series, such as other SN74LV21 variants. Verify electrical parameters like propagation delay and output current when substituting with different logic families.