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SN74AS74N is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is D FLIP-FLOP, AS SERIES TTL. Review the specifications below when checking this part for your BOM.
The SN74AS74N is a dual positive-edge-triggered D-type flip-flop from the Texas Instruments AS logic family. It features TTL-compatible inputs and CMOS outputs, housed in a 14-pin PDIP package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 10 ns, a high-level output current of -2 mA, and a low-level output current of 20 mA. It supports through-hole mounting and functions reliably within an operating temperature range of 0°C to +70°C.
Verify that the specific part number matches the required AS series specifications, as variants exist across different logic families such as AC or HCT. Confirm the package type corresponds to the design requirements, specifically the 14-pin PDIP format. Ensure the selected component meets the necessary thermal and voltage standards for the intended application environment before finalizing procurement.
Select this component when high-speed performance is required alongside TTL compatibility. The AS series offers faster switching speeds compared to standard LS or HC logic families. Consider the power consumption characteristics and output drive capabilities relative to the load requirements. Verify that the operating temperature range aligns with the environmental conditions of the target system.
This component belongs to the Texas Instruments 74AS (Advanced Schottky) logic family, designed for high-speed applications. It serves as a fundamental building block for sequential logic circuits. The SN74AS74N provides two independent flip-flops in a single package, offering a compact solution for state retention and data synchronization tasks in digital electronics.
Public confirmed substitute part numbers: SN74AS74NSR, SN74ALS74N.
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