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74F534PC is listed in the Flip Flops range at ChipApex. The manufacturer field lists onsemi. Its product description is IC FF D-TYPE SNGL 8BIT 20DIP. Review the specifications below when checking this part for your BOM.
The 74F534PC is an 8-bit bus driver belonging to the F/FAST logic series, manufactured by Rochester Electronics. It features one functional block with inverted outputs and a three-state output configuration. The component utilizes TTL technology and is housed in a 20-pin PDIP package with a 0.300-inch width, conforming to the MS-001 standard. It operates within a maximum temperature of 70 °C and contains two ports. The device is lead-free and RoHS compliant.
Verify that the specific unit matches the Rochester Electronics manufacturing origin, as this part number represents a specialized sourcing channel distinct from original design manufacturers. Confirm the PDIP-20 physical package dimensions align with board layout requirements. Ensure compliance documentation confirms lead-free status and RoHS adherence for current assembly standards. Validate the three-state functionality through electrical testing prior to integration into critical bus architectures.
Select this component when designing systems requiring fast TTL-compatible bus drivers with inverted outputs. The F/FAST series offers speed advantages over standard variants. The PDIP-20 package is suitable for through-hole mounting or prototyping environments. Engineers must account for the 70 °C maximum operating temperature limit during thermal analysis. The three-state feature allows multiple devices to share common data lines without contention.
This device is part of the broader 74F family of high-speed logic integrated circuits. While the 74F designation indicates the logical family, the specific suffix PC denotes the plastic dual in-line package variant. Rochester Electronics sources and distributes these components, often providing continuity for legacy or hard-to-find logic parts. The part serves as a fundamental building block for digital logic designs requiring buffered, high-speed data transfer capabilities.
Direct substitutes include other 8-bit bus drivers from the 74F series with identical pinouts and three-state inverted outputs. Verify compatibility with existing TTL voltage levels and loading requirements. Package variations may exist but require mechanical verification.
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