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 |
|---|---|---|---|---|---|---|---|
![]() SN74LS641DW $1.54 | onsemi | IC TXRX NON-INVERT 5.25V 20SOIC | Tube | 20-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641DW $1.79 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20SOIC | Tube | 20-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641DWR $1.75 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20SOIC | Tape & Reel (TR),Bulk | 20-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641DWR2 $0.23 | Motorola | IC TXRX NON-INVERT 5.25V 20SOIC | Bulk | 20-SOIC | Surface Mount | - | 0°C ~ 70°C (TA) |
![]() SN74LS641DWRE4 $1.18 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20SOIC | Tape & Reel (TR) | 20-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641N $3.32 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20DIP | Tube | 20-PDIP | Through Hole | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641N $1.73 | onsemi | IC TXRX NON-INVERT 5.25V 20DIP | Tube | 20-PDIP | Through Hole | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS641NS $1.93 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SO | Bulk | 20-SO | Surface Mount | 74LS | 0°C ~ 70°C (TA) |

Compare variable capacitor types and varactor tuning. Understand capacitance-voltage curves, Q, bias and LC resonance before choosing a component.
Read More
On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
Read More
Learn what data acquisition means, from sensors and conditioning to sampling and storage. Review channel timing, wiring, calibration and data quality.
Read More
What Is NAND Flash? A Practical Guide for Engineers & Procurement Teams In today’s data-driven world—from smartphones and SSDs to industrial IoT devices—NAND flash…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
Recently, the global electronic components market has been constantly evolving, and different regions and enterprises have witnessed new moves in aspects such as technological…
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
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
Choose a pin header by pitch, mating geometry, current rating and mounting. Learn why matching pin count and spacing does not guarantee compatibility.
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
Choose logic inverter ICs by thresholds, supply, output drive and delay. Compare standard and Schmitt-trigger inputs, power sequencing and replacement checks.
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More