4-bit ripple-carry adder using logic gates

By Anonymous

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Gate-level implementation of a four-bit ripple-carry adder using cascaded full-adder stages. Each stage uses XOR, AND, and OR gates to compute the sum bit and carry, with each carry output feeding the next higher-order bit.

circuits · ripple-carry-adder · full-adder · logic-gates · digital-logic · binary-addition · four-bit-adder