Logic - Buffers, Drivers, Receivers, Transceivers

Part Number	Description / PDF	Quantity
NLVHCT541ADWR2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 5.5V 20SOIC	0
MC74VHC1GT126P5T5G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SOT953	424000
MC74VHC1G126P5T5G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SOT953	200000
MC74VHC1GT126MU1TCG Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V 6UDFN	0
NLV74VHC126DTR2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 5.5V 14TSSOP	0
MC74VHC1G50DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	0
MC74VHC1G07DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	0
NLVVHC1G07DFT2G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC88A	225000
NL17SZ17DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	144000
NC7WZ240 Sanyo Semiconductor/ON Semiconductor	IC BUFFER INVERT 5.5V DIE	0
MC74VHC1GT126MU2TCG Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V 6UDFN	0
NL17SZ17XV5T2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 5.5V SOT553	2147483647
NL17SZ125DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	0
NL17SZ126DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	0
NL17SZ16XV5T2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 5.5V SOT553	1374204000
NL17SV16XV5T2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 3.6V SOT553	116488000
MC74VHC1G125DBVT1G Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 5.5V SC74A	30000
NL17SZ125XV5T2G Sanyo Semiconductor/ON Semiconductor	IC BUF NON-INVERT 5.5V SOT553	2918000
MM74C244N Sanyo Semiconductor/ON Semiconductor	IC BUFFER NON-INVERT 15V 20DIP	0
MC74LVX240MELG Sanyo Semiconductor/ON Semiconductor	IC BUFFER INVERT 3.6V SOEIAJ-20	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