74ABT16244ADGG,118

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74ABT16244ADGG,118 is a 16-bit buffer and line driver featuring 3-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V using BiCMOS technology. The device provides an output capability of +64 mA and -32 mA. Propagation delays are specified from 1.1 ns to 3.4 ns depending on the transition direction. It includes IOFF circuitry for partial power-down applications and supports live insertion. The component is housed in a TSSOP48 package (SOT362-1) and functions across an ambient temperature range of -40 °C to +85 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features four independent output enables controlling groups of three-state outputs.
• Includes IOFF circuitry to prevent damaging backflow current during partial power-down.
• Supports live insertion and extraction operations without system damage.
• Provides latch-up protection exceeding 500 mA per JESD78B class II level A.

Buffers, Drivers, Receivers, Transceivers Applications

• Partial power-down bus interface systems
• High-speed data buffering and line driving
• Direct interfacing with TTL logic levels

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix matches the required package variant and temperature rating. Confirm that the intended application environment remains within the specified operating limits. Ensure design compliance with ESD protection standards and latch-up ratings before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a high-drive 16-bit buffer is required for 5 V logic systems. Consider the BiCMOS technology for superior speed and drive strength compared to standard CMOS alternatives. Evaluate the multiple VCC and GND pin configuration for effective switching noise minimization in dense layouts.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT16244A family of 16-bit buffers. It utilizes BiCMOS technology to achieve high-speed performance while maintaining strong output drive capabilities. The device is designed for robust operation in digital bus architectures requiring reliable signal transmission and isolation.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official Nexperia documentation for verified substitute part numbers. Cross-reference functional equivalents only if they match the exact package type and electrical specifications defined in the product data sheet.

Buffers, Drivers, Receivers, Transceivers FAQ

How does the IOFF circuitry function?

The IOFF circuitry disables the outputs to prevent potentially damaging backflow current through the device when it is powered down.

What is the input voltage specification?

The input voltage ranges from 0 V to VCC, allowing direct interface with TTL levels.