7600801FA

Counter Dividers Overview

The SN54LS161A is a synchronous four-bit binary counter manufactured by Texas Instruments. It features parallel data inputs, a synchronous clear function, and ripple-carry outputs for cascading. The device operates within a military-grade temperature range of -55°C to +125°C. It is housed in a ceramic flat package (CFP) with 16 pins, designated by the 'W' suffix. The component supports standard LS-TTL logic levels and includes a clock input for synchronized counting operations.

Counter Dividers Feature Summary

• Synchronous four-bit binary counting capability
• Parallel data input loading with preset functionality
• Ripple-carry output for multi-stage cascading
• Military-grade operational temperature range

Counter Dividers Applications

• Digital frequency measurement systems
• Pulse width modulation generation circuits
• Binary timing sequence control
• Counting mode control applications

Counter Dividers Procurement Notes

Verify the specific ordering suffix 'FA' against official Texas Instruments documentation to confirm the exact package type and material composition. Ensure compatibility with existing system voltage levels and interface requirements before procurement. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability.

Counter Dividers Selection Notes

Select this component when military-grade reliability and wide temperature operation are required for synchronous counting tasks. Consider the CFP package constraints for board layout and thermal management. Evaluate pin count and power consumption against system specifications to ensure adequate drive capabilities for connected loads.

Counter Dividers Part Context

This part belongs to the SN54 series of logic integrated circuits, designed for high-reliability applications. The SN54LS161A variant specifically utilizes Low-power Schottky TTL technology. It serves as a fundamental building block for digital systems requiring precise binary counting and data storage functions under harsh environmental conditions.

Counter Dividers Replacement Considerations

Check for direct cross-references from other manufacturers such as Fairchild or National Semiconductor. Verify pinout compatibility and electrical characteristics before substituting with equivalent parts from different production lines.