SN74AS169AD

Counter Dividers Overview

The SN74AS169AD is a synchronous 4-bit up/down binary counter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and features a propagation delay of 13 ns at 4.5 V. The device utilizes positive edge triggering and is housed in a 16-SOIC package. It supports bidirectional counting with dedicated up/down control inputs, enabling precise sequential data management in digital logic circuits.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting architecture
• Bidirectional up/down operation capability
• Positive edge clock triggering mechanism

Counter Dividers Applications

• Digital frequency division circuits
• Sequential event timing control
• Binary code generation systems

Counter Dividers Procurement Notes

Verify the specific suffix 'AD' corresponds to the SOIC-16 package variant when sourcing replacements. Confirm that the component meets the required operating temperature range for your specific application environment. Ensure compatibility with existing logic levels before integration into new designs.

Counter Dividers Selection Notes

Select this component when synchronous operation is required for accurate timing alignment across multiple stages. The bidirectional feature allows flexible count direction control without additional external gating logic. Consider the 13 ns propagation delay for high-speed signal processing requirements.

Counter Dividers Part Context

This part belongs to the SN74AS series, representing Advanced Schottky technology from Texas Instruments. It provides improved speed over standard LS counterparts while maintaining compatible pinouts. The SN74AS169A designation indicates the specific functional variant within this advanced logic family.

Counter Dividers Replacement Considerations

SN74ALS169AD

Counter Dividers FAQ

What type of clock triggering does the SN74AS169AD use?

It uses positive edge triggering for all state transitions.

Can the SN74AS169AD count in both directions?

Yes, it supports both up and down counting modes via dedicated control inputs.