74ABT16244CSSC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT16244CSSC is a 16-bit buffer and line driver featuring 3-STATE outputs, housed in a 48-Lead Small Shrink Outline Package (SSOP). It operates within a supply voltage range of 4.5V to 5.5V and supports an ambient temperature range from -40°C to +85°C. The device provides an output sink capability of 64 mA and a source capability of 32 mA. Propagation delay ranges from 1.0 ns to 3.9 ns at 50 pF loads, extending up to 8.0 ns under 250 pF load conditions.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Nibble-controlled architecture allowing independent operation of four 4-bit sections or combined 16-bit functionality
• High drive strength with guaranteed output sink capability of 64 mA and source capability of 32 mA
• Non-destructive hot insertion capability ensuring high impedance glitch-free bus loading during power cycles
• Guaranteed simultaneous switching noise levels and dynamic threshold performance for reliable data transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock signal distribution
• Bus-oriented transmitter/receiver circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package designation MS48A corresponds to the required 48-Lead SSOP form factor. Confirm that the active LOW enable logic aligns with system control requirements. Ensure thermal management strategies accommodate the specified operating temperature limits and current capabilities during peak switching events.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed 16-bit data buffering with significant drive current. The nibble control feature offers flexibility for managing smaller data segments independently. Verify that the 3-STATE output behavior meets the electrical isolation needs of shared bus architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the ABT logic family, representing a 16-bit variant of the standard ABT244 buffer. It utilizes BiCMOS technology to achieve high speed and low power consumption. The part is manufactured by Fairchild Semiconductor, now part of onsemi, maintaining compatibility with standard logic interface protocols.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The datasheet identifies the 74ABT16244 as the base functional equivalent. Other packages such as the 48-Lead TSSOP (74ABT16244CMTD) offer identical electrical characteristics with different physical dimensions.