SN74ALS161BN

Counter Dividers Overview

The SN74ALS161BN is a synchronous 4-bit binary counter from the Texas Instruments SN54/74ALS series. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range of 0°C to +70°C. The device features asynchronous reset, positive-edge triggering, and up-counting direction. It is housed in a 16-pin DIP package designed for through-hole mounting.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting with positive-edge clock triggering
• Asynchronous master reset input for immediate clearing
• Through-hole PDIP-16 package construction

Counter Dividers Applications

• Digital frequency division circuits
• Sequential pulse generation systems
• Binary timing control logic

Counter Dividers Procurement Notes

Verify the specific suffix 'BN' against the manufacturer's current datasheet to confirm the exact package variant and pinout configuration. Ensure that the procurement documentation explicitly lists the component as part of the SN54/74ALS family to guarantee compatibility with required logic levels and electrical characteristics.

Counter Dividers Selection Notes

Select this component when a synchronous 4-bit binary counter with asynchronous reset is required in a through-hole design. The ALS series offers a balance of speed and power consumption suitable for general-purpose digital logic applications requiring reliable up-counting functionality within standard TTL voltage ranges.

Counter Dividers Part Context

This component belongs to the Texas Instruments SN54/74ALS (Advanced Low-power Schottky) logic family. It serves as a specialized integrated circuit for sequential logic operations, providing precise binary counting capabilities. The device is engineered for robust performance in commercial temperature environments while maintaining low power dissipation relative to earlier logic standards.

Counter Dividers Replacement Considerations

SN74AS161NSR