Logic - Buffers, Drivers, Receivers, Transceivers

Part Number	Description / PDF	Quantity
74AUP2G07FW4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	2147483647
74LVC1G17SE-7 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V SOT353	41350
74LVC2G34DW-7 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V SOT363	2950
74LVC1G17FX4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 6DFN	0
74HCT125S14-13 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 14SO	214112500
74LVC1G34SE-7 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V SOT353	2147483647
74AUP1G34FX4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V 6DFN	5000
74AHCT125T14-13 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 5.5V 14TSSOP	0
74AHCT125S14-13 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 14SO	237822500
74LVC1G125FZ4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 6DFN	2147483647
74AUP1G07SE-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 3.6V SOT353	1875
74LVC241AT20-13 Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 3.6V 20TSSOP	175
74LVC2G34FZ4-7 Zetex Semiconductors (Diodes Inc.)	IC BUFFER NON-INVERT 5.5V 6DFN	0
PI74LPT16244AAE Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 3.6V 48TSSOP	0
PI74ST1G125CEX Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 3.6V SC70-5	0
PI74FCT162245ATAEX Zetex Semiconductors (Diodes Inc.)	IC TXRX NON-INVERT 5.5V 48TSSOP	0
PI74ALVCH16652A Zetex Semiconductors (Diodes Inc.)	IC TXRX NON-INVERT 3.6V 56TSSOP	0
PI74ALVTC16241A Zetex Semiconductors (Diodes Inc.)	IC BUF NON-INVERT 3.6V 48TSSOP	0
PI74FCT16245CTAE Zetex Semiconductors (Diodes Inc.)	IC TXRX NON-INVERT 5.5V 48TSSOP	0
PI74ALVTC16245A Zetex Semiconductors (Diodes Inc.)	IC TXRX NON-INVERT 3.6V 48TSSOP	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