74LVC16244ADGGRG4

Overview

The SN74LVC16244A is a 16-bit buffer and driver with three-state outputs designed for 1.65-V to 3.6-V VCC operation. It features inputs that accept voltages up to 5.5 V, enabling mixed-mode signal operation in 3.3-V/5-V systems. The device supports Ioff for partial-power-down mode and live insertion. It provides symmetrical active-low output-enable inputs and operates within a temperature range of -40°C to 125°C.

Feature Summary

• Operates from 1.65 V to 3.6 V supply voltage
• Inputs accept voltages to 5.5 V for mixed-mode compatibility
• Ioff feature supports partial-power-down and live insertion
• Three-state outputs with symmetrical active-low enable

Applications

• Servers
• Network switches
• Wireless and telecom infrastructures

Procurement Notes

Verify the specific package type (TSSOP, TVSOP, or SSOP) against the design requirements. Confirm the suffix matches the desired carrier format. Ensure the operating temperature range aligns with the system environment. Check for RoHS compliance status if required by manufacturing standards.

Selection Notes

Select this component when interfacing between 3.3-V and 5-V logic domains. Use it for high-density bus-oriented receivers and transmitters. Consider its low power consumption and fast propagation delays for clock drivers. Verify input voltage tolerance meets the source signal levels.

Part Context

This part belongs to Texas Instruments' Widebus family of logic devices. It is specifically engineered to improve performance and density in memory address drivers and bus transmitters. The device allows flexible configuration as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.

Replacement Considerations

SN74LVC16244ADGGR

FAQ

Can this device be used for down voltage translation?

Yes, the device allows down voltage translation because its inputs accept voltages up to 5.5 V while operating at lower supply voltages.

What is the maximum operating free-air temperature?

The maximum operating free-air temperature is 125°C.