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 |
|---|---|---|---|---|---|---|---|
![]() SN74LVC138APWR $0.26 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | 74LVC | -40°C ~ 85°C |
![]() SN74LVC138APWRE4 $0.25 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR) | 16-TSSOP | Surface Mount | 74LVC | -40°C ~ 85°C |
![]() SN74LVC138APWRG4 $0.54 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | 74LVC | -40°C ~ 85°C |
![]() SN74LVC138APWT $0.94 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT),Bulk | 16-TSSOP | Surface Mount | 74LVC | -40°C ~ 85°C |
![]() SN74LVC138AQDREP $0.82 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16SOIC | Tape & Reel (TR) | 16-SOIC | Surface Mount | 74LVC | -40°C ~ 125°C |
![]() SN74LVC138AQDRG4Q1 $0.61 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16SOIC | Tape & Reel (TR),Cut Tape (CT),Bulk | 16-SOIC | Surface Mount | 74LVC | -40°C ~ 125°C |
![]() SN74LVC138AQDRQ1 $0.55 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16SOIC | Tape & Reel (TR),Cut Tape (CT),Bulk | 16-SOIC | Surface Mount | 74LVC | -40°C ~ 125°C |
![]() SN74LVC138AQPWREP $1.63 | Texas Instruments | IC DECODER/DEMUX 1X3:8 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | 74LVC | -40°C ~ 125°C |

An RF IC, or radio-frequency integrated circuit, is a chip that processes wireless signals between the antenna and the baseband processor. Instead of building…
Read More
Understand how motion sensors work. Compare PIR, radar and ultrasonic sensing, then check presence detection, false triggers, optics and signal conditioning.
Read More
If you’ve spent any time staring at a schematic, you’ve seen the triangle. Two inputs, one output, and a gain symbol that looks deceptively…
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
WILMINGTON, Mass. – July 3, 2026 – Analog Devices, Inc. (ADI), the global leading supplier of high-performance analog, mixed-signal and signal processing semiconductors, has…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
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
Understand how an electric energy meter measures power and accumulates kWh. Review sensing, phase alignment, calibration and metering IC selection.
Read More
Vishay Intertechnology, Inc., a global leader in discrete semiconductors and passive electronic components, has officially announced a price adjustment for its Metal-Oxide-Semiconductor Field-Effect Transistors…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
On September 22nd, it was reported that Samsung Electronics, the South Korean tech giant, had successfully passed NVIDIA’s certification test for its 12-layer HBM3E…
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