74LS83A adder equivalent, 4-bit binary full adder.
standard corner power pins.
CONNECTION DIAGRAM DIP (TOP VIEW)
B4 Σ4 C4 C0 GND B1 A1 Σ1 16 15 14 13 12 11 10 9
NOTE: The Flatpak version has the same pinouts (Connection .
The LS83A adds two 4-bit binary words (A plus B) plus the incoming carry. The binary sum appears on the sum outputs (∑1
– ∑4)
and outgoing carry (C4) outputs. C0 + (A1+B1)+2(A2+B2)+4(A3+B3)+8(A4+B4) = ∑1+2∑2+4∑3+8∑4+16C4 Where: (+) = .
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