full internal look-ahead across all four bits. A4 × n bit binary adder is easily built up by cascading the HC283A without any additional logic. All inputs are equipped wi.

TC74HC283AF

TC74HC280AF

TC74HC280AP

TC74HC280P

TC74HC20AF

TC74HC20AP

TC74HC21AF

TC74HC21AP

TC74HC221AF

TC74HC221AP

TC74HC237AF

TC74HC237AP

TC74HC238AF

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