SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Logic components operate using two voltage levels. These two levels are referred to as High or Low, On or Off, True or False, or simply 1 or 0. There are many components included in this category, such as Buffers, Drivers, Receivers, Transceivers, Comparators, Counters, Dividers, FIFOs Memory, Flip Flops, Gates, Inverters, Latches, Multivibrators, Parity Generators, Shift Registers, Signal Switches, Multiplexers, Decoders, Translators, Level Shifters, Universal Bus Functions, and More.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() SN74HCS21PWR $0.19 | Texas Instruments | IC GATE AND 2CH 4-INP 14TSSOP | Tape & Reel (TR),Cut Tape (CT) | 14-TSSOP | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS21QDRQ1 $0.39 | Texas Instruments | IC GATE AND 2CH 4-INP 14SOIC | Tape & Reel (TR),Cut Tape (CT) | 14-SOIC | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS21QPWRQ1 $0.39 | Texas Instruments | IC GATE AND 2CH 4-INP 14TSSOP | Tape & Reel (TR),Cut Tape (CT) | 14-TSSOP | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS237DR $0.27 | Texas Instruments | HIGH SPEED CMOS LOGIC 3-TO-8 LIN | Tape & Reel (TR),Cut Tape (CT) | 16-SOIC | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS237PWR $0.27 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS237QDRQ1 $0.51 | Texas Instruments | AUTOMOTIVE HIGH SPEED CMOS LOGIC | Tape & Reel (TR),Cut Tape (CT) | 16-SOIC | Surface Mount | 74HCS | -40°C ~ 125°C |
![]() SN74HCS237QPWRQ1 $0.51 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | 74HCS | -40°C ~ 125°C (TA) |
![]() SN74HCS238BQBR $0.46 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16WQFN | Tape & Reel (TR),Cut Tape (CT) | 16-WQFN (2.5x3.5) | Surface Mount | 74HCS | -40°C ~ 125°C |

Embedded Integrated Circuit Modules: The Backbone of Modern Technology Embedded Integrated Circuit Modules (EICMs) have become an indispensable part of modern technology. Serving as…
Read More
Hsinchu, Taiwan – April 18, 2026 – United Microelectronics Corporation (UMC, NYSE: UMC), a leading global semiconductor foundry specializing in mature process technologies, has…
Read More-768x745.jpg)
CHICAGO, USA – May 27, 2026 – Global leading interconnect manufacturer Molex officially issued a global distributor price adjustment notice on May 27, confirming…
Read MoreRecently, global semiconductor manufacturers have been constantly taking actions and presenting numerous new developments in aspects such as process technology and product research and…
Read More
Geneva, Switzerland – March 25, 2026 – STMicroelectronics N.V. (NYSE: STM), a global semiconductor leader serving customers across the electronics applications spectrum, has announced…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
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
Learn what a transistor does in a circuit. Compare switching and amplification, BJT and MOSFET drive, operating limits and practical component selection.
Read More
Monolithic Power Systems (MPS), a global leader in analog and mixed-signal semiconductors, has notified its distribution partners of an upcoming price increase for selected…
Read More
TOKYO, April 15, 2026 – Taiyo Yuden Co., Ltd. (TAIYO YUDEN), a leading global manufacturer of passive electronic components, has officially notified its worldwide…
Read More
Selecting the right microcontroller (MCU) isn’t just about specs—it’s about balancing performance, power, cost, and supply chain reliability. As an engineer, you’ve probably faced…
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More