SN74HC393D

Counter Dividers Overview

The SN74HC393D is a dual 4-bit binary counter integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 2V to 6V and supports an operating temperature range of -40°C to +85°C. The device features two independent counters, each with direct clear inputs and clock inputs. Maximum clock frequency reaches 25 MHz at 5V. Typical propagation delay is 13 ns. Outputs can drive up to 10 LSTTL loads.

Counter Dividers Feature Summary

• Dual 4-bit binary counters in a single package
• Direct clear for each counter
• Wide operating voltage range
• Low power consumption

Counter Dividers Applications

• System timing signals
• Frequency division
• Digital counting circuits

Counter Dividers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and production status. Confirm RoHS compliance and moisture sensitivity level ratings prior to procurement. Ensure the component meets the required thermal and electrical specifications for the intended application environment.

Counter Dividers Selection Notes

Select this component when a design requires two independent 4-bit binary counters within a limited footprint. Verify that the logic family voltage levels are compatible with the system interface. Consider the package size constraints and thermal requirements during the selection process.

Counter Dividers Part Context

This part belongs to the SNx4HC393 series of dual 4-bit binary counters from Texas Instruments. It utilizes CMOS technology to provide low power consumption and high noise immunity. The device is designed for general-purpose digital counting applications requiring compact integration.

Counter Dividers Replacement Considerations

SN74HC393DR

Counter Dividers FAQ

How many flip-flops are contained in the SN74HC393D?

The device contains eight flip-flops to implement two individual 4-bit counters.

What is the maximum operating supply voltage?

The maximum recommended operating supply voltage is 6V.