* Z:\tmp\asc_dec_bjh7r6w2\0960c8dd6afe_4_Bit_Adder_dec0.asc
* Generated by LTspice 26.0.1 for Windows.
VCin N006 0 0
VB3 N025 0 0
A16 N017 0 0 0 N019 0 N018 0 XOR
A6 N001 0 0 0 N005 0 N002 0 XOR
A24 N021 0 0 0 N023 0 N026 0 AND
A9 N006 0 0 0 N002 0 N008 0 AND
A5 N007 0 0 0 N010 0 N009 0 OR
VB0 N005 0 0
A7 N002 0 0 0 N006 0 N004 0 XOR
A13 N012 0 0 0 N016 0 N015 0 AND
VA2 N017 0 1
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1116 3096
WIRE -1264 736 -1264 656
WIRE -1104 736 -1264 736
WIRE -1008 736 -1104 736
WIRE -832 752 -944 752
WIRE -752 752 -832 752
WIRE 1024 752 784 752
WIRE -448 768 -688 768
WIRE -1424 800 -1424 656
WIRE -1056 800 -1424 800
WIRE -1008 800 -1056 800
WIRE -784 816 -880 816
WIRE -752 816 -784 816
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 -608 912 -688 912
WIRE -1504 928 -1504 896
WIRE 864 928 864 896
WIRE 896 928 864 928
WIRE -608 944 -608 912
WIRE -576 944 -608 944
WIRE 1024 944 960 944
WIRE -832 960 -832 752
WIRE -752 960 -832 960
WIRE -1056 992 -1056 800
WIRE 896 992 528 992
WIRE -576 1008 -944 1008
WIRE -1104 1056 -1104 736
WIRE -1136 1472 -1504 1472
WIRE -1088 1472 -1136 1472
WIRE -864 1488 -960 1488
WIRE -832 1488 -864 1488
WIRE -960 1568 -960 1488
WIRE -960 1568 -1584 1568
WIRE -864 1568 -864 1488
WIRE -832 1568 -864 1568
WIRE -912 1632 -912 1424
WIRE -832 1632 -912 1632
WIRE -1136 1664 -1136 1472
WIRE -1088 1664 -1136 1664
WIRE -656 1680 -1024 1680
WIRE -1184 1728 -1184 1408
WIRE -1088 1728 -1184 1728
WIRE -1328 2080 -1328 2000
WIRE -1168 2080 -1328 2080
WIRE -1072 2080 -1168 2080
WIRE -896 2096 -1008 2096
WIRE -816 2096 -896 2096
WIRE -1488 2144 -1488 2000
WIRE -1120 2144 -1488 2144
WIRE -1072 2144 -1120 2144
WIRE -848 2160 -944 2160
WIRE -816 2160 -848 2160
WIRE -944 2240 -944 2160
WIRE -944 2240 -1568 2240
WIRE -848 2240 -848 2160
WIRE -816 2240 -848 2240
WIRE -896 2304 -896 2096
WIRE -1120 2336 -1120 2144
WIRE -1168 2400 -1168 2080
WIRE -448 2544 -1584 2544
WIRE -1344 2768 -1344 2688
WIRE -1184 2768 -1344 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 -1584 2928 -1584 2544
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 -832 2992 -912 2992
WIRE -656 3040 -1024 3040
SYMBOL voltage -1504 912 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Cin
SYMATTR Value 0
SYMBOL voltage -1504 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 VB3
SYMATTR Value 0
SYMBOL Digital\\xor -1024 2048 R0
SYMATTR InstName A16
SYMBOL Digital\\xor -960 704 R0
SYMATTR InstName A6
SYMBOL Digital\\and -800 2896 R0
SYMATTR InstName A24
SYMBOL Digital\\and -720 864 R0
SYMATTR InstName A9
SYMBOL Digital\\or 928 896 R0
SYMATTR InstName A5
SYMBOL voltage -1424 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 VB0
SYMATTR Value 0
SYMBOL Digital\\xor -704 720 R0
SYMATTR InstName A7
SYMBOL Digital\\and -1056 1632 R0
SYMATTR InstName A13
SYMBOL voltage -1328 2016 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 VA2
SYMATTR Value 1
FLAG -1424 576 0
FLAG -1264 576 0
FLAG -1504 1008 0
FLAG -1488 1920 0
FLAG -1328 1920 0
FLAG -1504 2608 0
FLAG -1344 2608 0