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74LS190N is listed in the Counter Dividers range at ChipApex. The manufacturer field lists Rochester Electronics, LLC. Its product description is DECADE COUNTER, SYNCHRONOUS, BID. Review the specifications below when checking this part for your BOM.
The 74LS190N is a synchronous up/down decade counter manufactured by Rochester Electronics, LLC. It operates within the LS TTL logic series and features bidirectional counting capabilities triggered on the positive edge of the clock signal. The device is housed in a 16-pin PDIP package. As an authorized distributor of original equipment manufacturer components, Rochester Electronics guarantees that this part meets the original OEM specifications for performance and reliability.
Verify the specific manufacturing date code and lot traceability against your project requirements. Confirm that the PDIP-16 package dimensions match your PCB footprint exactly. Ensure that the component is sourced from authorized channels to guarantee adherence to original OEM specifications and quality standards.
Select this component when a synchronous decade counter with bidirectional control is required in a TTL environment. Consider the 16-pin DIP form factor for through-hole assembly needs. Verify compatibility with existing logic voltage levels and ensure the synchronous nature aligns with your system's clocking architecture.
This component belongs to the 74LS series of logic integrated circuits, widely used in digital electronics. Rochester Electronics specializes in providing long-life supply solutions for obsolete and hard-to-find semiconductors, ensuring continuity for legacy designs without compromising on original performance parameters.
Equivalent parts include the SN74LS190 or MC74LS190 from other manufacturers. Verify pinout compatibility and electrical characteristics before substitution. Ensure the replacement maintains the same synchronous bidirectional decade counting functionality.
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