SN74AS169AN

Counter Dividers Overview

The SN74AS169AN 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 9 ns. The device supports bidirectional counting with asynchronous clear functionality and is housed in a 16-PDIP package. It includes dedicated inputs for clock, data, and control signals to manage count direction and enable states.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting architecture
• Bidirectional up/down counting capability
• Asynchronous clear input for immediate reset
• High-speed operation with low propagation delay

Counter Dividers Applications

• Digital frequency division circuits
• Position control systems requiring precise counting
• Timing and sequencing logic modules
• Data processing units utilizing binary counters

Counter Dividers Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and temperature rating are selected. Confirm that the supply voltage requirements align with the system design before integration. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Counter Dividers Selection Notes

Select this component when synchronous counting with bidirectional capability is required. Ensure the operating temperature range meets the application environment. Compare propagation delays against other logic families if timing constraints are critical for the system performance.

Counter Dividers Part Context

This part belongs to the SN74AS series, known for advanced Schottky technology providing high speed. It serves as a digital logic component for binary arithmetic operations. The AS series offers improved performance over standard TTL counterparts while maintaining compatible pinouts for many legacy designs.

Counter Dividers Replacement Considerations

SN74LS169N is a related counter but uses LS logic family characteristics. Verify electrical compatibility and switching speeds before substitution. Other AS-series variants may offer different package options or enhanced specifications.