Texas Instruments

SN74ALVTH162244DL

SN74ALVTH162244DL Description

The SN74ALVTH162244DL from Texas Instruments is a high-performance, 16-bit non-inverting buffer/driver designed for 2.5V/3.3V voltage applications. Housed in a 48-pin SSOP package, this IC operates across dual voltage ranges (2.3V–2.7V and 3V–3.6V), making it versatile for mixed-voltage systems. With 4-bit elements (4 elements total), it offers robust signal integrity and low-power consumption, ideal for high-speed data transmission. The device is RoHS3 compliant and features 8mA/12mA (2.5V) and 12mA/12mA (3.3V) output drive, ensuring reliable performance in demanding environments. Although marked as obsolete, it remains a reliable choice for legacy designs requiring stable buffering solutions.

SN74ALVTH162244DL Features

• Dual Voltage Operation: Supports 2.5V and 3.3V systems, enabling seamless integration in mixed-voltage environments.
• High Drive Strength: Delivers 12mA output current (3.3V) for robust signal driving in bus-heavy applications.
• Low Power Consumption: Optimized for ALVT (Advanced Low-Voltage Technology) to reduce dynamic power dissipation.
• Non-Inverting Logic: Preserves signal polarity, simplifying design in data path applications.
• Surface-Mount Packaging: 48-SSOP ensures compact PCB footprint, suitable for space-constrained designs.
• REACH Unaffected & MSL1: Compliant with environmental regulations and moisture-resistant for extended shelf life.

SN74ALVTH162244DL Applications

• Memory Interfaces: Ideal for buffering address/data lines in DDR, SRAM, and Flash memory systems.
• Backplane Driving: Ensures signal integrity in telecom and networking equipment with high fan-out requirements.
• Industrial Control Systems: Used in PLC and motor control for noise-immune signal distribution.
• Automotive Electronics: Suitable for infotainment and ADAS where voltage translation is critical.
• Legacy System Maintenance: A dependable choice for military/aerospace applications requiring long-term component availability.

Conclusion of SN74ALVTH162244DL

The SN74ALVTH162244DL excels in high-speed, low-voltage applications with its dual-range operation and strong output drive. While obsolete, its ALVTH technology, RoHS compliance, and reliability make it a preferred buffer for legacy and mixed-voltage designs. Engineers in networking, automotive, and industrial sectors can leverage its performance for robust signal conditioning and voltage-level translation. For new designs, consider TI's active alternatives, but this IC remains a proven solution for existing systems.