74LS83 Datasheet

The 74LS83 is a 4-Bit Binary Adder.

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Part Number74LS83
ManufacturerFairchild Semiconductor
Overview These full adders perform the addition of two 4-bit binary numbers. The sum (∑) outputs are provided for each bit and the resultant carry (C4) is obtained from the fourth bit. These adders feature ful. s Full-carry look-ahead across the four bits s Systems achieve partial look-ahead performance with the economy of ripple carry s Typical add times Two 8-bit words 25 ns Two 16-bit words 45 ns s Typical power dissipation per 4-bit adder 95 mW Ordering Code: Order Number DM74LS83AN Package Number N16.
Part Number74LS83
Description4-BIT BINARY FULL ADDER
ManufacturerMotorola Semiconductor
Overview 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) =. standard corner power pins. CONNECTION DIAGRAM DIP (TOP VIEW) B4 16 Σ4 15 C4 14 C0 13 GND 12 B1 11 A1 10 Σ1 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 4-BIT BINARY FULL ADDER WITH FAST CARRY LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 620-09 16 .