SN74ALVCH16901DGG

Overview

The SN74ALVCH16901DGG is an 18-bit universal bus driver manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and utilizes CMOS logic technology. The device features 18 channels housed in a 56-pin TSSOP package, supporting surface mount installation. It provides three-state outputs with high-level and low-level output currents of -24 mA and 24 mA respectively. The component functions as a single circuit with a maximum propagation delay of 5.6 ns. It is designed for industrial temperature ranges spanning from -40°C to +85°C.

Feature Summary

• Provides universal bus driving capabilities for high-density data transmission applications
• Features three-state outputs to facilitate efficient bus line management
• Supports wide supply voltage operation for compatibility with various system power rails

Applications

• High-density memory modules requiring robust signal buffering
• Consumer electronics utilizing multi-bit data buses
• Industrial control systems needing reliable interface drivers

Procurement Notes

Verify the specific suffix 'DGG' corresponds to the 56-TSSOP plastic package configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the operating environment remains within the specified -40°C to +85°C thermal limits to maintain performance integrity. Cross-reference the datasheet for exact pinout assignments and electrical characteristics relevant to your specific circuit design requirements.

Selection Notes

Select this component when an 18-bit universal bus driver is required for systems operating between 1.65 V and 3.6 V. It is suitable for designs prioritizing low power consumption alongside high-speed data transfer capabilities. Consider the 56-pin TSSOP package constraints regarding board space and thermal dissipation. Verify that the 24 mA drive strength meets the load requirements of the connected downstream components without exceeding absolute maximum ratings.

Part Context

This part belongs to the SN74ALVCH series of advanced low-voltage CMOS logic devices. These components are engineered for high-speed digital applications requiring low power dissipation. The ALVCH family typically offers improved performance over standard LVCMOS standards while maintaining backward compatibility. This specific model serves as a buffer or driver within broader logic IC portfolios designed for complex digital interfacing tasks.

Replacement Considerations

Consult official substitution guides for compatible alternatives such as the SN74ALVCH16501DGGR. Verify functional equivalence regarding bit width, voltage levels, and package dimensions before replacement.