74ABT16541CSSC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT16541CSSC is a 16-bit buffer and line driver featuring three-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 of -40°C to +85°C. The device provides a source capability of 32mA and a sink capability of 64mA. Propagation delays are specified with a maximum of 3.9ns at VCC=5V and 50pF load.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Contains sixteen non-inverting buffers with three-state outputs designed for memory, address, and clock driving applications.
• Features byte-controlled operation where individual control inputs can be shorted together for full 16-bit functionality.
• Provides high impedance glitch-free bus loading during the entire power-up and power-down cycle.
• Includes guaranteed simultaneous switching noise level and dynamic threshold performance.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory drivers
• Address drivers
• Clock drivers
• Bus-oriented transmitters/receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm package integrity upon receipt, specifically checking for damage to the 48-lead SSOP housing. Ensure replacement components match the original electrical specifications and pinout configuration to maintain system compatibility.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring 16-bit buffering with independent byte control capabilities. Consider the 48-lead SSOP package constraints regarding board space and thermal management. Evaluate the 32mA source and 64mA sink drive strengths against the specific load requirements of the target application circuitry.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the ABT logic family, characterized by advanced BiCMOS technology. It serves as the 16-bit version of the ABT541 series. The product was originally manufactured by Fairchild Semiconductor before being acquired by onsemi.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers include SN74ABT16541ADGGR, SN74ABT16541ADL, and SN74ABT16541ADLR from Texas Instruments.

Buffers, Drivers, Receivers, Transceivers FAQ

How is the 16-bit operation controlled?

The device is byte controlled with separate control logic for each nibble. Individual three-state control inputs can be shorted together to obtain full 16-bit operation.

What is the output drive capability?

The outputs have a sink capability of 64 mA and a source capability of 32 mA.