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— 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 |
|---|---|---|---|---|---|---|---|
![]() SN74HC574N $0.60 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20DIP | Bulk,Tube | 20-PDIP | Through Hole | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC574NE4 $0.32 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20DIP | Tube | 20-PDIP | Through Hole | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC574NG4 $0.15 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20DIP | Tube | 20-PDIP | Through Hole | 74HC | -40°C ~ 85°C (TA) |
| Texas Instruments | IC FF D-TYPE SNGL 8BIT 20SO | Tube | 20-SO | Surface Mount | 74HC | -40°C ~ 85°C (TA) | |
![]() SN74HC574NSR $0.58 | 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) |
| Texas Instruments | IC FF D-TYPE SNGL 8BIT 20TSSOP | Tube | 20-TSSOP | Surface Mount | 74HC | -40°C ~ 85°C (TA) | |
![]() SN74HC574PWR $0.31 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20TSSOP | Tape & Reel (TR),Cut Tape (CT) | 20-TSSOP | Surface Mount | 74HC | -40°C ~ 85°C (TA) |
![]() SN74HC574PWRE4 $0.25 | Texas Instruments | IC FF D-TYPE SNGL 8BIT 20TSSOP | Tape & Reel (TR) | 20-TSSOP | Surface Mount | 74HC | -40°C ~ 85°C (TA) |
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NC7SZ57FHXView ProductSeptember 16, 2026 – Global — Leading semiconductor manufacturer ON Semiconductor (onsemi, NASDAQ: ON) has officially issued a formal price adjustment letter to global…
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Select a DC-DC converter by input range, topology, isolation and temperature. Compare ripple, efficiency and load limits before choosing a component.
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In the vast landscape of memory technology, EEPROM (Electrically Erasable Programmable Read-Only Memory) often plays the unsung hero. While NAND Flash grabs headlines for…
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Plan electronics thermal management with power-loss estimates, thermal metrics, sensor placement and fan control. Check heat paths and validate your system.
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Munich, Germany – May 26, 2026 – Power semiconductor and automotive chip giant Infineon Technologies AG has formally notified customers worldwide of a second…
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Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
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Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
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Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
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Understand phototransistor operation, load-resistor selection, saturation and response time. Compare detector types and prepare component sourcing requirements.
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STMicroelectronics (ST), a global leader in semiconductor manufacturing, has officially notified customers of a new round of price increases for selected products, set to…
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Learn how a TRIAC switches AC loads. Understand triggering, latching, holding current, phase control and thermal limits before choosing a component.
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
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