74AC163SJ

Counter Dividers Overview

The Fairchild Semiconductor 74AC163SJ is a high-speed synchronous binary counter belonging to the AC series. It features a 4-bit up-counting architecture with positive-edge triggering and synchronous reset functionality. The device utilizes CMOS technology for low power consumption and includes internal look-ahead carry logic to facilitate efficient serial cascading of multiple stages.

Counter Dividers Feature Summary

• Synchronous presettable operation allows data loading on the clock edge
• Internal look-ahead carry logic simplifies multi-stage expansion
• Positive-edge triggered clocking ensures precise timing control

Counter Dividers Applications

• High-speed digital counting circuits
• Programmable frequency dividers
• Time-base generation systems

Counter Dividers Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm package integrity and pin alignment against the 16-SOP specification. Review datasheet revisions for any functional updates prior to integration into final designs.

Counter Dividers Selection Notes

Select this component for applications requiring synchronous reset capabilities and high-speed performance within the AC logic family. Ensure supply voltage ranges match system requirements and consider thermal management for dense PCB layouts.

Counter Dividers Part Context

This part belongs to the 74AC logic family, known for high speed and low power consumption. It serves as a direct upgrade path from older HC series counters in demanding digital applications requiring precise synchronization and fast propagation delays.

Counter Dividers Replacement Considerations

SN74LV163ANSR by Texas Instruments is a confirmed substitute option.