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 |
|---|---|---|---|---|---|---|---|
![]() SN74HC377NS $0.18 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20SO | Bulk | 20-SO | Surface Mount | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC377NSR $0.60 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20SO | Tape & Reel (TR),Cut Tape (CT) | 20-SO | Surface Mount | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC38245DBR $0.44 | Texas Instruments | SN74HC38245DBR | Bulk | - | - | 74HC | - |
| Texas Instruments | IC BINARY COUNTER DL 4BIT 14SO | Tube | 14-SO | Surface Mount | 74HC | -40°C ~ 85°C (TA) | |
![]() SN74HC393ANSR $0.51 | Texas Instruments | IC BINARY COUNTER DL 4BIT 14SO | Tape & Reel (TR),Cut Tape (CT),Bulk | 14-SO | Surface Mount | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC393APW $0.29 | Texas Instruments | IC BIN COUNTER DL 4BIT 14TSSOP | Bulk | 14-TSSOP | Surface Mount | 74HC | -40°C ~ 85°C |
![]() SN74HC393APWR $0.48 | Texas Instruments | IC BIN COUNTER DL 4BIT 14TSSOP | Bulk | 14-TSSOP | Surface Mount | 74HC | -40°C ~ 85°C |
![]() SN74HC393D $0.84 | Texas Instruments | IC BINARY COUNTR DL 4BIT 14SOIC | Bulk,Tube | 14-SOIC | Surface Mount | 74HC | -40°C ~ 85°C |

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
Compare variable capacitor types and varactor tuning. Understand capacitance-voltage curves, Q, bias and LC resonance before choosing a component.
Read More
Learn how a TRIAC switches AC loads. Understand triggering, latching, holding current, phase control and thermal limits before choosing a component.
Read More
Select a common mode choke using noise frequency, current, insulation and signal integrity. Understand impedance curves, layout and filter limitations.
Read More
Choose an ADC converter by resolution, sample rate, noise and input design. Review practical tradeoffs and prepare component requirements for ChipApex.
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
Every audio power amplifier design starts with the same fundamental challenge: converting a low-voltage line-level signal into the high-current drive required by a reactive…
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
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
Choose a vibration sensor for machine monitoring. Compare sensing methods, bandwidth, noise and mounting, then define the signal-chain requirements.
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 how a Zener diode regulates voltage. Calculate resistor current and power, check tolerance and temperature, and distinguish Zener and TVS applications.
Read More