SN74S161N

Counter Dividers Overview

The SN74S161N is a synchronous 4-bit binary counter manufactured by Advanced Micro Devices. It operates within a supply voltage range of 4.75 V to 5.25 V and features a maximum clock frequency of 100 MHz. The device dissipates up to 410 mW and functions across an operating temperature range of 0°C to +75°C. It is housed in a 16-pin PDIP package.

Counter Dividers Feature Summary

• Synchronous four-bit binary counting architecture
• High-speed operation capability up to 100 MHz
• Standard TTL logic compatibility

Counter Dividers Applications

• Digital counting circuits
• Frequency division applications
• Timing sequence generation

Counter Dividers Procurement Notes

Verify the manufacturer designation carefully, as this component is listed under both Advanced Micro Devices and Texas Instruments in various databases. Confirm the specific datasheet version and pinout compatibility before integration. Note that some sources indicate this part number may be discontinued or obsolete depending on the supplier.

Counter Dividers Selection Notes

Select this component for applications requiring fast synchronous binary counting with standard TTL interfaces. Ensure the design accommodates the 4.75 V to 5.25 V supply requirement. Consider the 100 MHz speed limit when designing high-frequency timing circuits. Verify availability status as the part may be discontinued by certain manufacturers.

Counter Dividers Part Context

This component belongs to the SN74S series of Schottky TTL logic devices. It serves as a fundamental building block for digital systems requiring precise binary counting. The SN74S161N provides a robust solution for synchronous operations where speed is critical compared to standard LS or HC logic families.

Counter Dividers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.