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CD54HCT163F161 is listed in the Counter Dividers range at ChipApex. The manufacturer field lists Harris Corporation. Its product description is HIGH-SPEED CMOS LOGIC PRESETTABL. Review the specifications below when checking this part for your BOM.
The CD54HCT163F161 is a high-speed CMOS logic presettable counter IC from Harris Corporation. It functions as a 4-bit binary counter element within the 54HCT series. The device supports synchronous preset loading and operates with a supply voltage range of 4.5V to 5.5V. It is designed for digital circuit applications requiring reliable counting sequences.
Verify manufacturer origin as Harris Corporation or authorized successor entities like Texas Instruments due to corporate acquisitions. Confirm package type matches bulk requirements. Check RoHS status as not applicable for this specific military-grade variant. Ensure compatibility with existing 54HCT series designs.
Select this component when synchronous preset functionality is required in a 4-bit counter configuration. It is suitable for systems operating within the standard HCT voltage range. Consider the ceramic package for harsh environments if specified. Verify pinout compatibility with legacy 54HCT163 designs.
This part belongs to the 54HCT series, which offers high-speed performance compatible with TTL logic levels. The CD54 prefix indicates a military-grade temperature range and reliability standard. Harris Corporation originally developed this line before its semiconductor assets were acquired by other manufacturers.
CD54HCT163 is the base part number. CD74HCT163 may be considered for commercial grade equivalents. Verify pin compatibility and electrical specifications before substitution.
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