Logic - Buffers, Drivers, Receivers, Transceivers

Part Number	Description / PDF	Quantity
74ALVC164245DGG/AU118 NXP Semiconductors	BUS TRANSCVR	6000
74HCT3G07DP,125 NXP Semiconductors	IC BUFFER NON-INVERT 5.5V 8TSSOP	107333
CBTD3384PW/S401118 NXP Semiconductors	BUS DRIVER, CBT SERIES	2500
74ABT541D,623 NXP Semiconductors	IC BUFFER NON-INVERT 5.5V 20SO	0
74ABT244PW-Q100118 NXP Semiconductors	BUS DRIVER, ABT SERIES	1145
74HCT125D/S400118 NXP Semiconductors	IC BUFFER NON-INVERT 5.5V 14SO	455337
74LVCH162245ADL112 NXP Semiconductors	BUS TRANSCVR, LVC/LCX/Z SERIES	0
74LVC3G34DP/S400125 NXP Semiconductors	BUFFER, LVC/LCX/Z SERIES	44832
74LVC07APW/S411118 NXP Semiconductors	BUFFER, LVC/LCX/Z SERIES	2420
74AUP1G126GM/S500115 NXP Semiconductors	IC BUFFER NON-INVERT 3.6V 6XSON	1395400
74HCT126N,652 NXP Semiconductors	IC BUFFER NON-INVERT 5.5V 14DIP	6237
74ALVCH16823DGG512 NXP Semiconductors	BUS DRIVER, ALVC/VCX/A SERIES	0
74AHCT1G17GW125 NXP Semiconductors	BUFFER, AHCT/VHCT/VT SERIES	0
74HCT241PW/C4118 NXP Semiconductors	IC BUF NON-INVERT 5.5V 20TSSOP	2480
74ABT162245ADL653 NXP Semiconductors	BUS TRANSCEIVER, ABT SERIES	995
74LVC1G34GW/S711125 NXP Semiconductors	BUFFER, LVC/LCX/Z SERIES	177000
74LV245DB,112 NXP Semiconductors	IC TXRX NON-INVERT 5.5V 20SSOP	0
74LVC1T45U/C025 NXP Semiconductors	BUS TRANSCVR, LVC/LCX/Z SERIES	62584
74HCT2G17GW/C125 NXP Semiconductors	IC BUFFER NON-INVERT 5.5V 6TSSOP	114000
74ALVCH16823DGG118 NXP Semiconductors	BUS DRIVER, ALVC/VCX/A SERIES	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

Type	Functional Characteristics	Application Examples
Buffers	Signal replication and drive strength enhancement without inversion	Memory address lines, clock distribution networks
Drivers	High-current output for capacitive/inductive loads	Motor controllers, LED displays
Receivers	Signal conditioning and voltage-level translation	RS-485 interfaces, sensor signal processing
Transceivers	Bidirectional signal conversion with isolation	USB 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

Parameter	Description	Importance
Data Rate	Maximum signal switching frequency (Mbps/Gbps)	Determines communication speed
Supply Voltage	Operating voltage range (e.g., 1.65-5.5V)	Compatibility with system power
Drive Strength	Output current capability ( 24mA typical)	Load driving capacity
Propagation Delay	Signal transmission time (ns range)	Timing critical applications
ESD Rating	Electrostatic 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

Manufacturer	Key Products	Features
TI	SN74LVC245A	8-bit bus transceiver, 64MHz, 1.65-3.6V
STMicro	L6384E	High-side driver with protection features
NXP	TJA1050	High-speed CAN transceiver
ON Semi	MC74VHC1GT45	Low-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