Logic - Buffers, Drivers, Receivers, Transceivers

Image Part Number Description / PDF Quantity Rfq
PI74ALVCH162244AE

PI74ALVCH162244AE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 48TSSOP

0

PI74FCT162244ATVE

PI74FCT162244ATVE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V 48SSOP

0

PI74FCT541ATS

PI74FCT541ATS

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.25V 20SOIC

0

PI74VCX16245AE

PI74VCX16245AE

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48TSSOP

0

PI74FCT162245TVEX

PI74FCT162245TVEX

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 5.5V 48SSOP

0

PI74VCX16244AE

PI74VCX16244AE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 48TSSOP

0

PI74FCT244ATSE

PI74FCT244ATSE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.25V 20SOIC

0

PI74LPT244QE

PI74LPT244QE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 20QSOP

0

PI74FCT2541ATQ

PI74FCT2541ATQ

Zetex Semiconductors (Diodes Inc.)

IC BUFFER INVERT 5.25V 20QSOP

0

PI74LPT16244AE

PI74LPT16244AE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 48TSSOP

0

PI74FCT162244ATA

PI74FCT162244ATA

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V 48TSSOP

0

PI74FCT3244QEX

PI74FCT3244QEX

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 20QSOP

0

PI74LPT16245CAEX

PI74LPT16245CAEX

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48TSSOP

0

PI74ST1G125TEX

PI74ST1G125TEX

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V SOT23-5

0

PI74LPT244AS

PI74LPT244AS

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 3.6V 20SOIC

0

PI74FCT16244ATAE

PI74FCT16244ATAE

Zetex Semiconductors (Diodes Inc.)

IC BUF NON-INVERT 5.5V 48TSSOP

0

PI74LPT16245AV

PI74LPT16245AV

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48SSOP

0

PI74LPT16245AAEX

PI74LPT16245AAEX

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48TSSOP

0

PI74LCX16245AEX

PI74LCX16245AEX

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48TSSOP

0

PI74AVC+16245K

PI74AVC+16245K

Zetex Semiconductors (Diodes Inc.)

IC TXRX NON-INVERT 3.6V 48TVSOP

0

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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