SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN74HCS27QDRQ1 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 14SOIC. Review the specifications below when checking this part for your BOM.
The SN74HCS27QDRQ1 is an automotive-grade, single-function logic gate manufactured by Texas Instruments. It implements a three-input NOR logic function within a compact SOIC-14 surface-mount package. The device operates on a supply voltage range of 2 V to 6 V and supports low-level output currents of 7.8 mA and high-level output currents of -7.8 mA. Propagation delay is specified at 6 ns. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across an extended temperature range from -40°C to +125°C.
Verify the specific suffix 'QDR' corresponds to the SOIC-14 package variant when sourcing. Confirm AEC-Q100 qualification status is required for the target automotive application. Ensure the ordering part number matches the exact logic family and pinout configuration needed for the design. Cross-reference datasheet specifications against the final assembly site if manufacturing locations vary.
Select this component for designs requiring robust NOR logic with Schmitt trigger input characteristics in automotive environments. The wide voltage range accommodates various power supply architectures. Consider the SOIC-14 footprint constraints during PCB layout. Verify that the propagation delay meets the timing requirements of the specific digital interface being implemented.
This component belongs to the SN74HCS series, which features high-speed CMOS technology optimized for automotive reliability. The HCS family provides improved performance over standard HC logic while maintaining compatibility. The QDR suffix indicates the specific tape-and-reel packaging format suitable for automated surface-mount assembly processes.
SN74HCS27QPWRQ1 (TSSOP-14 package variant)
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.

SN74HCS27QDRQ1 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
Understand UART protocol framing, baud rate and electrical interfaces. Learn 8N1 timing, TX/RX wiring, buffering and practical troubleshooting steps.
Read MoreSN74HCS27QDRQ1 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
SN74HCS27QDRQ1 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 a transistor does in a circuit. Compare switching and amplification, BJT and MOSFET drive, operating limits and practical component selection.
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
SN74HCS27QDRQ1 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
SN74HCS27QDRQ1 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 a shift register does, how bits move and when to use SIPO or PISO devices. Review latch timing, logic levels, output drive…
Read MoreSN74HCS27QDRQ1 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
SN74HCS27QDRQ1 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
SN74HCS27QDRQ1 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