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The SN74ALS27ANE4 is a catalog logic device containing three independent 3-input positive-NOR gates. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating free-air temperature range of 0°C to 70°C. The component features a low-level output current capability of up to 8 mA and a high-level output current of -0.4 mA. Propagation delay characteristics include a maximum tPLH of 15 ns and a maximum tPHL of 9 ns under standard test conditions.
Verify the specific ordering suffix 'E4' against the manufacturer's Package Option Addendum to confirm lead finish, RoHS compliance status, and moisture sensitivity level ratings. Ensure the package type matches the required PCB footprint and that the operating temperature range aligns with the system environment.
Select this component when three independent 3-input NOR logic functions are required in a single package. Verify that the ALS series propagation delays meet the timing requirements of the target circuit. Confirm that the PDIP-14 through-hole package is compatible with the assembly process and board layout constraints.
This part belongs to the Texas Instruments SN74ALS27A family of single-function logic gates. It is categorized as a catalog product designed for general-purpose digital logic applications. The device implements positive logic operations and is distinct from military-grade variants characterized over extended temperature ranges.
SN74ALS27AN