SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN74LS32NSRG4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE OR 4CH 2-INP 14SO. Review the specifications below when checking this part for your BOM.
The SN74LS32NSRG4 is a quad two-input positive OR gate manufactured by Texas Instruments. It belongs to the 74LS logic series and utilizes Low-Power Schottky technology for high-speed operation with reduced power dissipation. The device is housed in a 14-pin Small Outline Integrated Circuit (SOIC) package designed for surface-mount applications. It operates within a supply voltage range of 4.75V to 5.25V and supports an ambient operating temperature range from 0°C to 70°C.
Verify the specific suffix 'G4' indicates RoHS compliance and green manufacturing status as per Texas Instruments standards. Confirm the SOIC-14 package dimensions match your board space constraints. Ensure the 74LS series voltage requirements align with your system's 5V logic levels, noting that LS families typically do not tolerate voltages outside the specified 4.75V to 5.25V range without potential damage.
Select this component when Low-Power Schottky speed is required alongside surface-mount assembly needs. Compare against standard 74LS32N for package differences or SN74HC32 for lower voltage compatibility. Consider the trade-off between the higher speed of LS technology and the lower static power consumption of HC/HCT families if battery operation is a priority.
This part is a surface-mount variant of the widely used 74LS32 quad OR gate. It replaces older through-hole DIP versions in modern automated assembly processes. The 'NSR' designation specifies the SOIC package and tape-and-reel packaging format, facilitating efficient placement on printed circuit boards during high-volume manufacturing.
SN74LS32N: Identical logical function but in a through-hole DIP-14 package. SN74LS32DR: Equivalent function in a smaller SOIC-14 package from Texas Instruments. SN74HC32NSR: Faster and lower power alternative, but requires careful voltage level verification as it operates over a wider range.
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Choose a solid-state relay by AC or DC load, leakage, switching mode and heat. Review practical SSR limits and prepare component requirements for ChipApex.
Read More
SN74LS32NSRG4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE OR 4CH…
Read More
SN74LS32NSRG4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE OR 4CH…
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
Choose a vibration sensor for machine monitoring. Compare sensing methods, bandwidth, noise and mounting, then define the signal-chain requirements.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
SN74LS32NSRG4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE OR 4CH…
Read More
Understand automotive relay terminals, coil suppression and load ratings. Check inrush, socket compatibility and temperature before selecting a replacement.
Read More
Learn how an analog front end conditions sensor signals. Compare gain, noise, filtering, ADC settling and integration options before selecting components.
Read More
Choose LED drivers by current, string voltage, dimming and thermal limits. Understand constant-current operation and the checks needed for your load.
Read More
Learn how a thermostat in a heater works. Check hysteresis, reset mode, thermal placement and contact ratings before selecting a mechanical control.
Read More
SN74LS32NSRG4 is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE OR 4CH…
Read More