74ABT16244ADGG,112

Buffers, Drivers, Receivers, Transceivers Overview

The 74ABT16244ADGG,112 is a 16-bit buffer and line driver featuring 3-state outputs, manufactured by Nexperia. It operates within a supply voltage range of 4.5 V to 5.5 V. The device supports four output enables (1OE, 2OE, 3OE, 4OE), each controlling four outputs. It includes IOFF circuitry for partial power-down applications, preventing backflow current. Latch-up protection exceeds 500 mA per JESD78B class II level A. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). Operating temperature ranges from -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features BiCMOS technology for high-speed performance and strong output drive capabilities.
• Includes IOFF circuitry to disable outputs during partial power-down, preventing damaging backflow currents.
• Provides direct interface compatibility with TTL logic levels.
• Supports live insertion and extraction operations safely.

Buffers, Drivers, Receivers, Transceivers Applications

• Partial power-down mode operation in systems requiring selective power management
• 16-bit bus interface applications requiring high-speed buffering
• Line driving tasks involving multiple voltage nodes

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component matches the exact part number 74ABT16244ADGG,112. Confirm the package type is TSSOP48 (SOT362-1). Ensure the manufacturer is Nexperia. Check that the datasheet revision aligns with current specifications. Validate that the ordering suffix corresponds to the correct temperature range and packaging details.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a 16-bit buffer with 3-state outputs is required. It is suitable for applications needing direct TTL interfacing and high-speed data transmission. Consider the BiCMOS technology for improved drive strength. Ensure the system supports the 4.5 V to 5.5 V supply voltage range. Verify that partial power-down functionality via IOFF is necessary for the design.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ABT series of logic components. It is a 16-bit buffer/line driver designed for high-speed digital circuits. The ABT series utilizes Advanced BiCMOS Technology. It offers enhanced performance compared to standard CMOS logic families. The device is intended for use in complex digital systems requiring reliable data buffering and isolation.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for compatible parts within the 74ABT16244A family. Verify pinout and functional equivalence before substitution. Ensure the replacement supports the same voltage range and package type.

Buffers, Drivers, Receivers, Transceivers FAQ

How does the IOFF circuitry function?

The IOFF circuitry disables the outputs when the device is powered down, preventing potentially damaging backflow current through the device.

What is the latch-up protection level?

Latch-up protection exceeds 500 mA per JESD78B class II level A.