SN74HC7002NG4

Inverter Gates Overview

The SN74HC7002NG4 is a quad 2-input NOR gate with Schmitt-trigger inputs in a 14-pin PDIP package. It operates from 2 V to 6 V and supports -40°C to +85°C. Propagation delay ranges from 14 ns to 163 ns depending on voltage. Output currents reach ±5.2 mA at 6 V. Input capacitance is 10 pF, and power dissipation capacitance is 20 pF per gate.

Inverter Gates Feature Summary

• Contains four independent 2-input NOR gates with Schmitt-trigger inputs for noise tolerance.
• Features buffered CMOS outputs capable of driving up to 10 LSTTL loads.
• Operates across a wide supply voltage range of 2 V to 6 V.

Inverter Gates Applications

• Alarm or tamper detect circuits
• S-R latch configurations

Inverter Gates Procurement Notes

Verify the specific ordering suffix 'G4' against the latest Texas Instruments Package Option Addendum to confirm current production status and material specifications. Ensure the component matches the required PDIP-14 form factor and lead finish details before finalizing procurement orders.

Inverter Gates Selection Notes

Select this device when robust noise immunity is required due to its Schmitt-trigger input architecture. It is suitable for designs needing high drive capability relative to standard CMOS logic. Verify that the operating temperature range and supply voltage requirements align with the system's environmental and power constraints.

Inverter Gates Part Context

This component belongs to the SN74HC7002 family of quadruple 2-input NOR gates. The 'N' designation indicates a 14-pin Plastic Dual In-Line Package (PDIP). The 'G4' suffix typically denotes Green/RoHS-compliant manufacturing options within the Texas Instruments portfolio.

Inverter Gates Replacement Considerations

SN74HC7002N

Inverter Gates FAQ

How does the Schmitt-trigger input benefit the SN74HC7002?

The Schmitt-trigger inputs provide hysteresis, making the device extremely tolerant to slow or noisy input signals compared to standard CMOS inputs.

What is the maximum load capacitance recommended for optimal performance?

Texas Instruments recommends ensuring the capacitive load at the output is less than or equal to 70 pF for optimal performance.