SN74LS293N

Counter Dividers Overview

The SN74LS293N is a four-bit binary counter integrated circuit manufactured by Texas Instruments. It belongs to the SN74LS logic series and features an asynchronous reset mechanism. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a maximum clock frequency of 32 MHz. Designed for through-hole mounting, it is housed in a standard 14-pin PDIP package. The component functions as an up-counter with a commercial operating temperature range spanning from 0°C to +70°C.

Counter Dividers Feature Summary

• Provides four-bit binary counting capability using negative-edge-triggered flip-flops.
• Includes an independent asynchronous reset input for immediate clearing of all outputs.
• Features two separate clock inputs allowing flexible cascading or independent operation.

Counter Dividers Applications

• Digital frequency division circuits
• Binary counting sequences in digital systems
• Timing control logic

Counter Dividers Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to ensure authenticity. Confirm that the PDIP-14 package matches the design requirements. Check RoHS compliance status if environmental regulations apply. Ensure the supply voltage and temperature ranges align with the target application environment before procurement.

Counter Dividers Selection Notes

Select this component when a simple four-bit up-counter with asynchronous reset is required. It is suitable for designs utilizing the LS TTL logic family. Consider the 32 MHz maximum frequency limit for high-speed applications. Verify compatibility with existing power supply voltages and interface levels.

Counter Dividers Part Context

This component is part of the Texas Instruments SN74LS series, which utilizes low-power Schottky technology. The SN74LS293 specifically addresses basic binary counting needs within digital logic designs. It serves as a fundamental building block for more complex sequential circuits requiring reliable binary progression.

Counter Dividers Replacement Considerations

SN74LS93N is a functionally equivalent alternative offering similar four-bit binary counting capabilities in a comparable package.