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Logic - Buffers, Drivers, Receivers, Transceivers

Image Part Number Description / PDF Quantity Rfq
74HC125S14-13

74HC125S14-13

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 6V 14SO

1357
74LVC2G07DW-7

74LVC2G07DW-7

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V SOT363

2147483647
74LVC1G126FX4-7

74LVC1G126FX4-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V 6DFN

0
74LVC1G126SE-7

74LVC1G126SE-7

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V SOT353

0
74AUP1G126FW4-7

74AUP1G126FW4-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 3.6V 6DFN

9271
74AUP2G126RA3-7

74AUP2G126RA3-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 3.6V 8DFN

80000
74LVC125AS14-13

74LVC125AS14-13

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V 14SO

460037500
74AUP2G17FZ4-7

74AUP2G17FZ4-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 3.6V 6DFN

2147483647
74LVC2G17DW-7

74LVC2G17DW-7

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V SOT363

8066
74LVC1G06FW5-7

74LVC1G06FW5-7

Zetex Semiconductors (Diodes Inc.)

IC BUF INVERT 5.5V X1-DFN1010-6

3687
74AUP1G125FX4-7

74AUP1G125FX4-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 3.6V 6DFN

0
74LVC1G125FS3-7

74LVC1G125FS3-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V 4DFN

910
74LVCH244AT20-13

74LVCH244AT20-13

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 20TSSOP

2500
74LVC2G125HD4-7

74LVC2G125HD4-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V 8DFN

276210000
74LVC1G125W5-7

74LVC1G125W5-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V SOT25

9
74LVC1G125QW5-7

74LVC1G125QW5-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V SOT25

290012000
74AHC1G125QSE-7

74AHC1G125QSE-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V SOT353

2945
74LVC1G34W5-7

74LVC1G34W5-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V SOT25

4540
74LVC1G34FW4-7

74LVC1G34FW4-7

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V 6X2DFN

3601
74LVC1G126W5-7

74LVC1G126W5-7

Zetex Semiconductors (Diodes Inc.)

IC BUFFER NON-INVERT 5.5V SOT25

150054000

Logic - Buffers, Drivers, Receivers, Transceivers

1. Overview

Logic buffers, drivers, receivers, and transceivers are fundamental components in digital circuits designed to manage signal integrity, level shifting, and electrical isolation. These ICs ensure reliable data transmission between devices with varying voltage levels, drive capabilities, or noise environments. They play a critical role in modern electronics, including computers, communication systems, industrial automation, and automotive electronics.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
BuffersSignal replication and drive strength enhancement without inversionMemory address lines, clock distribution networks
DriversHigh-current output for capacitive/inductive loadsMotor controllers, LED displays
ReceiversSignal conditioning and voltage-level translationRS-485 interfaces, sensor signal processing
TransceiversBidirectional signal conversion with isolationUSB interfaces, CAN bus systems

3. Structure and Composition

These ICs typically feature:

  • Standard packages: DIP, SOIC, TSSOP, QFN
  • Internal circuitry: CMOS/Bipolar transistors, ESD protection diodes
  • Power rails: Separate VCC/GND for noise isolation
  • I/O structures: Schmitt-trigger inputs, tri-state outputs

4. Key Technical Specifications

ParameterDescriptionImportance
Data RateMaximum signal switching frequency (Mbps/Gbps)Determines communication speed
Supply VoltageOperating voltage range (e.g., 1.65-5.5V)Compatibility with system power
Drive StrengthOutput current capability ( 24mA typical)Load driving capacity
Propagation DelaySignal transmission time (ns range)Timing critical applications
ESD RatingElectrostatic discharge tolerance (kV)Reliability in harsh environments

5. Application Fields

  • Telecommunications: Base stations, optical modules
  • Industrial Automation: PLCs, fieldbus interfaces
  • Consumer Electronics: Smartphones, SSD controllers
  • Automotive: CAN transceivers, sensor hubs
  • Aerospace: Avionics data links

6. Leading Manufacturers and Products

ManufacturerKey ProductsFeatures
TISN74LVC245A8-bit bus transceiver, 64MHz, 1.65-3.6V
STMicroL6384EHigh-side driver with protection features
NXPTJA1050High-speed CAN transceiver
ON SemiMC74VHC1GT45Low-voltage translator, 125MHz

7. Selection Guidelines

  • Match voltage levels between source and destination
  • Calculate required drive current ( IOL/IOH)
  • Consider package thermal characteristics
  • Select appropriate ESD protection level
  • Evaluate timing requirements (tPD, skew)
  • Verify industrial/automotive temperature ratings

8. Industry Trends

  • Increasing integration of protocol-specific transceivers
  • Sub-1V core voltage compatibility
  • EMI reduction through slew-rate control
  • Automotive-grade SiC/GaN driver development
  • AI-driven dynamic power optimization
  • Adoption of 3D packaging for high-density applications
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