* Z:\tmp\asc_dec_bjh7r6w2\0960c8dd6afe_4_Bit_Adder_dec2.asc
* Generated by LTspice 26.0.1 for Windows.
A14 N013 0 0 0 N015 0 N018 0 AND
VA3 N020 0 1
A8 N006 0 0 0 N002 0 N012 0 AND
A12 N015 0 0 0 N013 0 N016 0 XOR
VA0 N002 0 0
A3 N005 0 0 0 N001 0 N011 0 AND
A1 N001 0 0 0 N005 0 N003 0 XOR
A22 N021 0 0 0 N023 0 Sum3 0 XOR
A11 N014 0 0 0 N017 0 N015 0 XOR
A4 N007 0 0 0 N003 0 N009 0 AND
A25 N024 0 0 0 N025 0 Cout 0 OR
VB1 N017 0 0
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1116 3096
WIRE 368 720 272 720
WIRE 464 720 368 720
WIRE -1264 736 -1264 656
WIRE -1104 736 -1264 736
WIRE -1008 736 -1104 736
WIRE 640 736 528 736
WIRE 720 736 640 736
WIRE 1024 752 784 752
WIRE 416 784 272 784
WIRE 464 784 416 784
WIRE -1424 800 -1424 656
WIRE -1056 800 -1424 800
WIRE -1008 800 -1056 800
WIRE 688 800 592 800
WIRE 720 800 688 800
WIRE -784 816 -880 816
WIRE -752 816 -784 816
WIRE 592 880 592 800
WIRE 592 880 272 880
WIRE 688 880 688 800
WIRE 720 880 688 880
WIRE -880 896 -880 816
WIRE -880 896 -1504 896
WIRE -784 896 -784 816
WIRE -752 896 -784 896
WIRE 864 896 784 896
WIRE 864 928 864 896
WIRE 896 928 864 928
WIRE 640 944 640 736
WIRE 720 944 640 944
WIRE -832 960 -832 752
WIRE -752 960 -832 960
WIRE 416 976 416 784
WIRE 464 976 416 976
WIRE -1056 992 -1056 800
WIRE -1008 992 -1056 992
WIRE 896 992 528 992
WIRE -576 1008 -944 1008
WIRE 368 1040 368 720
WIRE 464 1040 368 1040
WIRE -1104 1056 -1104 736
WIRE -1008 1056 -1104 1056
WIRE -448 1184 -1584 1184
WIRE -1344 1408 -1344 1328
WIRE -1184 1408 -1344 1408
WIRE -1088 1408 -1184 1408
WIRE -912 1424 -1024 1424
WIRE -832 1424 -912 1424
WIRE -448 1440 -768 1440
WIRE -1504 1472 -1504 1328
WIRE -1136 1472 -1504 1472
WIRE -1088 1472 -1136 1472
WIRE -864 1488 -960 1488
WIRE -832 1488 -864 1488
WIRE -1584 1568 -1584 1184
WIRE -960 1568 -960 1488
WIRE -960 1568 -1584 1568
WIRE -864 1568 -864 1488
WIRE -832 1568 -864 1568
WIRE -688 1584 -768 1584
WIRE -688 1616 -688 1584
WIRE -656 1616 -688 1616
WIRE -912 1632 -912 1424
WIRE -832 1632 -912 1632
WIRE -1136 1664 -1136 1472
WIRE -656 1680 -1024 1680
WIRE -1184 1728 -1184 1408
WIRE -1344 2768 -1344 2688
WIRE -1184 2768 -1344 2768
WIRE -1088 2768 -1184 2768
WIRE -912 2784 -1024 2784
WIRE -832 2784 -912 2784
WIRE -528 2800 -768 2800
WIRE -1504 2832 -1504 2688
WIRE -1136 2832 -1504 2832
WIRE -864 2848 -960 2848
WIRE -832 2848 -864 2848
WIRE -960 2928 -960 2848
WIRE -960 2928 -1584 2928
WIRE -864 2928 -864 2848
WIRE -832 2928 -864 2928
WIRE -688 2944 -768 2944
WIRE -688 2976 -688 2944
WIRE -656 2976 -688 2976
WIRE -912 2992 -912 2784
WIRE -528 2992 -592 2992
WIRE -656 3040 -1024 3040
WIRE -1184 3088 -1184 2768
SYMBOL Digital\\and -800 1536 R0
SYMATTR InstName A14
SYMBOL voltage -1344 2704 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA3
SYMATTR Value 1
SYMBOL Digital\\and -976 960 R0
SYMATTR InstName A8
SYMBOL Digital\\xor -784 1392 R0
SYMATTR InstName A12
SYMBOL voltage -1264 672 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA0
SYMATTR Value 0
SYMBOL Digital\\and 496 944 R0
SYMATTR InstName A3
SYMBOL Digital\\xor 512 688 R0
SYMATTR InstName A1
SYMBOL Digital\\xor -784 2752 R0
SYMATTR InstName A22
SYMBOL Digital\\xor -1040 1376 R0
SYMATTR InstName A11
SYMBOL Digital\\and 752 848 R0
SYMATTR InstName A4
SYMBOL Digital\\or -624 2944 R0
SYMATTR InstName A25
SYMBOL voltage -1504 1344 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VB1
SYMATTR Value 0
FLAG -1424 576 0
FLAG -1264 576 0
FLAG -1504 1248 0
FLAG -1344 1248 0
FLAG -1504 2608 0
FLAG -1344 2608 0
FLAG -528 2800 Sum3
FLAG -528 2992 Cout