SN74LVC16244AGRDR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC16244A is a 16-bit buffer/driver with 3-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 multi-power systems. The device supports live insertion and partial-power-down modes via the Ioff feature. Maximum propagation delay is 4.1 ns at 3.3 V. It provides symmetrical active-low output-enable inputs and can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.

Buffers, Drivers, Receivers, Transceivers 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 live insertion and partial-power-down mode
• Max propagation delay of 4.1 ns at 3.3 V

Buffers, Drivers, Receivers, Transceivers Applications

• Servers
• PCs and Notebooks
• Network Switches
• Wireless and Telecom Infrastructures
• TV Set-top Boxes

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type (TSSOP, TVSOP, SSOP) and suffix against the datasheet orderable addendum. Confirm RoHS compliance and lead finish specifications match project requirements. Ensure operating temperature range aligns with system constraints. Check moisture sensitivity level ratings for assembly process compatibility.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for high-density bus-oriented receivers and transmitters requiring 3-state memory address drivers or clock drivers. It is suitable for applications needing down voltage translation between 3.3-V and 5-V domains. Consider its balanced output drive and fast edge rates when designing for light loads to prevent ringing.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to Texas Instruments' Widebus Family. It is part of the LVC logic series, optimized for low-voltage CMOS applications. The SN74LVC16244A improves performance and density compared to standard logic families, specifically targeting modern digital systems with mixed voltage levels.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC16244ADGGRG4

Buffers, Drivers, Receivers, Transceivers FAQ

Can the SN74LVC16244A be used as a translator in mixed 3.3-V/5-V systems?

Yes, the device allows data transmission from either 3.3-V or 5-V devices due to its 5.5 V tolerant inputs.

What is the function of the Ioff feature?

The Ioff feature allows voltages on the inputs and outputs when VCC is 0 V, supporting live insertion and partial-power-down modes.