SN74AS163DRG4

Counter Dividers Overview

The SN74AS163DRG4 is a 4-bit binary synchronous counter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum count rate of 40 MHz. The device features asynchronous clear, synchronous parallel load, and counting capabilities. It is housed in a SOIC-14 surface-mount package and functions across an industrial temperature range from -40°C to +85°C.

Counter Dividers Applications

• Digital sequencing circuits
• Frequency division networks
• Timing control logic

Counter Dividers Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity upon receipt. Check for RoHS compliance documentation. Validate pinout compatibility with existing PCB layouts before integration.

Counter Dividers Selection Notes

Select this component for high-speed synchronous counting applications requiring precise timing. Ensure supply voltage stability within the specified range. Consider thermal management for dense packaging environments.

Counter Dividers Part Context

This part belongs to the Texas Instruments SN74AS series of advanced Schottky TTL logic devices. It provides high-speed performance suitable for demanding digital systems. The DRG4 suffix indicates a specific tape-and-reel packaging configuration for automated assembly processes.

Counter Dividers Replacement Considerations

The manufacturer lists this part as obsolete. Available substitutes include other 4-bit binary counters from the same family or compatible logic families. Verify electrical specifications and pin compatibility before substitution.