DM74S02N

Inverter Gates Overview

The DM74S02N is a quad 2-input NOR gate manufactured by onsemi, housed in a 14-lead plastic dual-in-line package (PDIP). It operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature of 0°C to +70°C. The device features high-level input voltage of 2V and low-level input voltage of 0.8V. Output currents are specified at -1mA for high level and 20mA for low level. Propagation delay times are typically 7.5ns at 50pF load.

Inverter Gates Feature Summary

• Contains four independent gates performing the logic NOR function
• Designed for standard TTL logic applications with defined noise margins
• Provides differential output drive capabilities for reliable signal transmission

Inverter Gates Applications

• Digital logic circuit design requiring NOR functionality
• Signal processing systems utilizing standard TTL interfaces
• Industrial control equipment implementing basic logic operations

Inverter Gates Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm package integrity and pin alignment against the N14A specification. Check datasheet revisions for any electrical characteristic updates. Ensure storage conditions prevent moisture damage prior to soldering. Validate compatibility with existing PCB footprints and thermal management requirements.

Inverter Gates Selection Notes

Select this component when a quad 2-input NOR gate is required in a PDIP package. Consider the specific propagation delay characteristics for timing-sensitive designs. Evaluate power consumption levels against system constraints. Verify that the operating temperature range meets environmental demands. Compare performance metrics with alternative logic families if speed or power efficiency is critical.

Inverter Gates Part Context

This part belongs to the 74S series of Schottky TTL logic devices, known for improved speed over standard TTL. The DM prefix indicates a commercial grade variant from Fairchild Semiconductor, now part of onsemi. It serves as a fundamental building block in digital electronics, offering standardized logic functions compatible with widespread industrial protocols.

Inverter Gates Replacement Considerations

Direct substitute: SN74S02N Texas Instruments.