Texas Instruments

SN74LVTH244ADW

SN74LVTH244ADW Description

The SN74LVTH244ADW from Texas Instruments is a high-performance non-inverting octal buffer/driver designed for 3.3V VCC operation, featuring 2 elements with 4 bits each (totaling 8 channels). Housed in a 20-pin SOIC (DW) package, this device is optimized for low-voltage TTL (LVTTL) applications, offering robust signal integrity with a 2.7V to 3.6V supply range. It supports 32mA output high and 64mA output low current drive, making it suitable for driving heavily loaded buses or transmission lines. The device is RoHS3 compliant, REACH unaffected, and has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring reliability in industrial and commercial environments.

SN74LVTH244ADW Features

• High Drive Capability: Delivers 32mA (high) and 64mA (low) current, ideal for driving capacitive loads.
• Wide Operating Voltage: 2.7V to 3.6V range ensures compatibility with 3.3V LVTTL systems.
• Low Power Consumption: Optimized for high-speed operation while minimizing power dissipation.
• Robust ESD Protection: Built-in safeguards enhance durability in harsh conditions.
• Non-Inverting Logic: Maintains signal polarity for straightforward system integration.
• Surface-Mount Design: 20-SOIC package enables compact PCB layouts in space-constrained applications.
• Industrial-Grade Reliability: MSL 1 (Unlimited) and RoHS3 compliance ensure long-term performance.

SN74LVTH244ADW Applications

• Bus Interface Buffering: Ideal for PCI, memory, and data bus signal conditioning in embedded systems.
• Line Driving: Suitable for backplane, clock distribution, and transmission line driving in networking equipment.
• Industrial Control Systems: Used in PLC I/O modules, motor drivers, and sensor interfaces due to high noise immunity.
• Automotive Electronics: Supports 3.3V CAN/LIN bus applications where robust signal integrity is critical.
• Consumer Electronics: Enhances signal integrity in set-top boxes, gaming consoles, and AV systems.

Conclusion of SN74LVTH244ADW

The SN74LVTH244ADW stands out as a high-drive, low-voltage buffer with superior noise immunity and power efficiency, making it a preferred choice for 3.3V digital systems. Its non-inverting logic, robust ESD protection, and industrial-grade reliability make it versatile for automotive, industrial, and consumer applications. Compared to similar models, its 64mA sink current capability and wide voltage range provide a competitive edge in demanding environments. Engineers can leverage this device for high-speed signal buffering, bus isolation, and noise-sensitive designs with confidence.