74HC393DB,112

Counter Dividers Overview

The 74HC393DB,112 is a dual 4-bit binary counter integrated circuit manufactured by Nexperia USA Inc. It belongs to the 74HC logic family and operates within a supply voltage range of 2 V to 6 V. The device features two independent 4-bit ripple counters with asynchronous reset inputs. It is housed in a 14-SSOP surface-mount package and supports operation across an extended temperature range from -40°C to +125°C.

Counter Dividers Feature Summary

• Dual independent 4-bit binary counting capability
• Asynchronous reset functionality for immediate state clearing
• Wide operating voltage range supporting 2 V to 6 V systems
• Extended industrial temperature rating up to +125°C

Counter Dividers Applications

• Digital frequency division circuits
• Binary counting applications in embedded systems
• Timing sequence generation
• Event counting modules

Counter Dividers Procurement Notes

This component is officially designated as End-of-Life (EOL) by the manufacturer. Production has ceased, and the factory is not accepting new orders. Availability is restricted to existing stock or surplus channels only. Buyers must verify current inventory status carefully before procurement planning due to the discontinued manufacturing status.

Counter Dividers Selection Notes

Engineers should evaluate alternative components from the same 74HC series that remain in active production. Verify pin compatibility and electrical specifications against the original design requirements when selecting replacements. Consider package variations such as TSSOP or SOIC if SSOP availability is insufficient for the target application timeline.

Counter Dividers Part Context

The 74HC393 is part of the standard 74HC high-speed CMOS logic family. This specific variant integrates two separate 4-bit counters into a single package, reducing board space compared to using individual single-counter ICs. It serves as a fundamental building block for digital timing and sequencing logic in consumer and industrial electronics.

Counter Dividers Replacement Considerations

74HC393PW,118

Counter Dividers FAQ

Is the 74HC393DB,112 currently in mass production?

No, the component is marked as End-of-Life (EOL) and is no longer in active production.

What is the reset mechanism for this counter?

The device utilizes an asynchronous reset input to clear the counter states immediately.