SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH 3-INP 14TSSOP. Review the specifications below when checking this part for your BOM.
The SN74HC27APWR is a triple 3-input positive-NOR gate manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and features low input current. The device provides three independent NOR gates, each with three inputs and one output. It is designed for surface-mount applications in the 14-TSSOP package. The component supports an operating temperature range from -40°C to +85°C and utilizes CMOS logic technology.
Verify the specific suffix 'APWR' corresponds to the 14-TSSOP tape-and-reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation or certified datasheets prior to integration. Ensure the procurement source provides valid traceability for the Texas Instruments part number to avoid counterfeit components.
Select this component when a compact solution for multiple 3-input NOR operations is required. The HC series offers standard CMOS performance suitable for general-purpose digital applications. Consider the 14-TSSOP package constraints for PCB layout and thermal management requirements during the design phase.
This part belongs to the SN74HC27 family of triple 3-input NOR gates. It shares functional compatibility with other variants in the series, differing primarily in packaging and reel specifications. The HC designation indicates high-speed CMOS technology, distinguishing it from legacy TTL or lower-speed logic families.
Direct substitutes include SN74HC27DRG4 (SOIC-14) and SN74HC27APW (TSSOP-14). Verify pinout compatibility and package dimensions before substitution. Cross-reference electrical characteristics to ensure equivalent performance in the target application.
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Understand RF detector response, dynamic range and calibration. Compare envelope, logarithmic and RMS behavior before choosing a measurement component.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
SN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH…
Read More
Learn how CPLDs implement hardware logic, compare them with FPGAs and MCUs, and check timing, I/O voltage, startup behavior and programming requirements.
Read More
SN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH…
Read More
SN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH…
Read More
Learn what an integrated circuit is, how ICs work, the main types and the specs to check before choosing a part for your design…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
SN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH…
Read MoreSN74HC27APWR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 3CH…
Read More
Select a DC-DC converter by input range, topology, isolation and temperature. Compare ripple, efficiency and load limits before choosing a component.
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
Read More