Logic - Buffers, Drivers, Receivers, Transceivers

Part Number	Description / PDF	Quantity
SN74ABT16833DLR Texas Instruments	IC TXRX NON-INVERT 5.5V 56SSOP	24000
5962-88737012A Texas Instruments	SN54ALS1245A OCTAL BUS TRANSCEIV	14
5962-9758501Q2A Texas Instruments	SN54F240 OCTAL BUFFERS/DRIVERS W	8
SN74LVTH162241DLR Texas Instruments	IC BUFFER NON-INVERT 3.6V 48SSOP	5629
JM38510/32502SSA Texas Instruments	54LS373 OCTAL D-TYPE TRANSPARENT	276
SN74HCT244QPWRQ1 Texas Instruments	IC BUF NON-INVERT 5.5V 20TSSOP	248840
SN74LS541DBRG4 Texas Instruments	IC BUF NON-INVERT 5.25V 20SSOP	0
SN74LVT16374DL Texas Instruments	BUS DRIVER, LVT SERIES, 8-BIT	0
CY74FCT16827ETPAC Texas Instruments	BUS DRIVER, FCT SERIES	4823
CD74HC367E Texas Instruments	IC BUFFER NON-INVERT 6V 16DIP	7265
SN74ALVCH16646DLR Texas Instruments	IC TXRX NON-INVERT 3.6V 56SSOP	7937
SN74LVT16245BGQLR Texas Instruments	IC TXRX NON-INVERT 3.6V 56BGA	87341
SN74ABT623DBLE Texas Instruments	BUS TRANSCEIVER, ABT SERIES	1000
CLVTH16543MDLREP Texas Instruments	IC TXRX NON-INVERT 3.6V 56SSOP	1305
SN74LVC828ADW Texas Instruments	IC BUFFER INVERT 3.6V 24SOIC	33600
SN74AUP1G07DPWR Texas Instruments	IC BUF NON-INVERT 3.6V 4X2SON	432
SN74LVTH240ZQNR Texas Instruments	IC BUFFER INVERT 3.6V 20BGA	9000
SN74LVT244BPWE4 Texas Instruments	IC BUF NON-INVERT 3.6V 20TSSOP	1330
SNJ54F374FK Texas Instruments	54F374 OCTAL EDGE-TRIGGERED D-TY	223
5962-9469101Q3A Texas Instruments	BUS DRIVER, ABT SERIES	30

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