SN74HC163DT

Counter Dividers Overview

The SN74HC163DT is a synchronous 4-bit binary counter from the Texas Instruments 74HC series. It features positive-edge triggering and operates within a supply voltage range of 2 V to 6 V. The device supports a maximum counting rate of 36 MHz and functions across an extended temperature range of -40°C to 85°C. Packaged in a 16-SOIC surface-mount format, it includes synchronous reset and preset capabilities for precise control.

Counter Dividers Feature Summary

• Synchronous four-bit binary up-counter with positive-edge clock triggering
• Integrated synchronous clear and parallel load functionality
• High-speed operation supporting up to 36 MHz counting rates
• Wide operating voltage range compatible with standard logic families

Counter Dividers Applications

• Digital timing and sequencing circuits
• Frequency division networks
• Event counting systems
• Microprocessor interface address decoding

Counter Dividers Procurement Notes

Verify the specific package variant against design requirements, as the base part number may correspond to multiple packaging options such as tape-and-reel or tube configurations. Confirm that the manufacturer designation aligns with the intended manufacturing source to ensure compatibility with existing supply chain protocols and quality standards.

Counter Dividers Selection Notes

Select this component when a synchronous 4-bit counter is required with low power consumption characteristics typical of HC technology. Ensure the application demands positive-edge triggering and synchronous control signals rather than asynchronous alternatives. Verify that the SOIC package dimensions fit the available PCB footprint constraints.

Counter Dividers Part Context

This device belongs to the widely adopted 74HC logic family, known for high-speed CMOS performance comparable to TTL while maintaining lower power dissipation. The 74HC163 specifically provides synchronous control features, distinguishing it from asynchronous counterparts like the 74HC161 by ensuring state changes occur only on active clock edges.

Counter Dividers Replacement Considerations

SN74HC163DR: Identical logical function and pinout offered in a standard SOIC-16 package by Texas Instruments.