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 |
|---|---|---|---|---|---|---|---|
![]() SN74LV157ADBR $0.79 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16SSOP | Tape & Reel (TR),Cut Tape (CT) | 16-SSOP | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157ADG4 $0.31 | Texas Instruments | IC DATASELCT/MUX 2-1 QUAD 16SOIC | Tube | 16-SOIC | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157ADGVR $0.72 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16TVSOP | Tape & Reel (TR),Cut Tape (CT),Bulk | 16-TVSOP | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157ADR $0.67 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16SOIC | Tape & Reel (TR),Cut Tape (CT),Bulk | 16-SOIC | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157ADRG4 $0.34 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16SOIC | Tape & Reel (TR) | 16-SOIC | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157ANS $1.10 | Texas Instruments | IC DATA SELECT/MULTPL 4X2:1 16SO | Bulk,Tube | 16-SO | Surface Mount | 74LV | -40°C ~ 85°C (TA) |
![]() SN74LV157ANSR $0.88 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16SO | Tape & Reel (TR),Cut Tape (CT) | 16-SO | Surface Mount | 74LV | -40°C ~ 85°C |
![]() SN74LV157APW $0.86 | Texas Instruments | IC MULTIPLEXER 4 X 2:1 16TSSOP | Bulk,Tube | 16-TSSOP | Surface Mount | 74LV | -40°C ~ 85°C |

Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Compare rheostat and potentiometer wiring and functions. Understand divider loading, wiper current, track power and practical component selection.
Read More
A perfect storm of surging demand and supply chain disruptions is roiling the global electronic components market, with advanced semiconductors and critical materials now…
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
Read More
Learn how a Zener diode regulates voltage. Calculate resistor current and power, check tolerance and temperature, and distinguish Zener and TVS applications.
Read More
Plan electronics thermal management with power-loss estimates, thermal metrics, sensor placement and fan control. Check heat paths and validate your system.
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
Choose a reed relay for signal switching. Understand hot and cold switching, leakage, contact resistance, isolation and measurement settling requirements.
Read MoreON Semiconductor (onsemi), a global leader in intelligent power and sensing technologies, has announced plans to implement price adjustments for select product lines, effective…
Read More
WILMINGTON, Mass. – August 11, 2026 — Analog Devices, Inc. (NASDAQ: ADI), the global leading supplier of high-performance analog, mixed-signal and digital signal processing…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
Read More