Half-adder definitions

An elementary electronic circuit in the arithmetic logic unit (ALU) that adds one bit to another. The output is the result bit and the carry bit. Just like 9 + 1 derives 0 with a carry of 1, in binary, 1 + 1 yields the same results. See binary and ALU.INPUTS OUTPUTSBit Bit Result Carry1 2 Bit Bit 0 + 0 = 0 0 0 + 1 = 1 0 1 + 0 = 1 0 1 + 1 = 0 1
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(electronics) A specific logical circuit that performs an addition operation on two bits.
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