Logic - Buffers, Drivers, Receivers, Transceivers

Part Number	Description / PDF	Quantity
74AHC1G07QW5-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V SOT25	300042000
74AHC126T14-13 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V 14TSSOP	145030000
74AUP1G17FW4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	0
74LVC1G34FS3-7 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V 4X2DFN	3616
74AUP1G125FZ4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	989350000
74LVC2G07FW4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 6DFN	500000
74AHC1G07QSE-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V SOT353	2880
74LVC07AS14-13 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 14SO	1143
74LVC1G126FW5-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 6DFN	4750
74LVC126AT14-13 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V 14TSSOP	377500
74AUP1G126FZ4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	90000
74LVC1G07Z-7 Zetex Semiconductors (Diodes Inc.)	IC BUFF/DVR O/D SOT553	6630
74AHCT1G07QW5-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V SOT25	290039000
74LVC241AQ20-13 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 20DFN	250020000
74AUP1G17FW5-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	80000
74AUP1G125FW4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	9218
74LVC2G125RA3-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 8DFN	422310000
74LVC1G07W5-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V SOT25	1996
74LVC1G126FS3-7 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V 4X2DFN	0
74AHCT1G126QSE-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V SOT353	3000

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