MC74HC163ADTG

Counter Dividers Overview

The MC74HC163ADTG is a high-performance silicon-gate CMOS synchronous presettable 4-bit binary counter manufactured by onsemi. It operates within a supply voltage range of 2.0 V to 6.0 V and features synchronous reset functionality that overrides counting and parallel loading on the rising clock edge. The device utilizes a 16-lead TSSOP surface-mount package and provides outputs directly compatible with CMOS, NMOS, and TTL loads.

Counter Dividers Feature Summary

• Synchronous presettable 4-bit binary counting architecture
• Synchronous reset input overriding count and load operations
• Terminal Count output for multistage expansion
• Dual Count Enable inputs for versatile control

Counter Dividers Applications

• Programmable frequency dividers
• Synchronous multistage counter systems
• Digital timing and sequencing circuits

Counter Dividers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and lead-free packaging specifications prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements for TSSOP packages to prevent soldering defects during assembly processes.

Counter Dividers Selection Notes

Select this component for designs requiring precise synchronous control over counting states. The HC logic family offers compatibility with standard CMOS outputs and low input current characteristics. Verify that the operating voltage range aligns with system power rails and that the TSSOP footprint matches the printed circuit board layout constraints.

Counter Dividers Part Context

This part belongs to the MC74HC163A series of synchronous presettable counters. It shares pinout compatibility with legacy LS163 devices while offering improved noise immunity and lower power consumption typical of modern silicon-gate CMOS technology. The AD suffix indicates the specific tape-and-reel or tube packaging configuration available from the manufacturer.

Counter Dividers Replacement Considerations

MC74HC163ADG

Counter Dividers FAQ

How does the reset mechanism differ from asynchronous variants?

The MC74HC163ADTG employs a synchronous reset that clears outputs only on the rising edge of the clock signal, unlike asynchronous counters that reset immediately upon signal assertion.

What is the maximum operating voltage for this counter?

The device supports an operating voltage range extending up to 6.0 V, allowing flexibility in various digital logic environments.