* Z:\home\khalils\Downloads\files\data\raw_asc\0960c8dd6afe_4_Bit_Adder.asc
* Generated by LTspice 26.0.1 for Windows.
A1 N002 0 0 0 N007 0 N004 0 XOR
A2 N004 0 0 0 N009 0 N006 0 XOR
A3 N007 0 0 0 N002 0 N015 0 AND
A4 N009 0 0 0 N004 0 N011 0 AND
A5 N011 0 0 0 N015 0 N013 0 OR
A6 N003 0 0 0 N008 0 N005 0 XOR
A7 N005 0 0 0 N010 0 Sum0 0 XOR
A8 N008 0 0 0 N003 0 N016 0 AND
A9 N010 0 0 0 N005 0 N012 0 AND
A10 N012 0 0 0 N016 0 N014 0 OR
VA0 N003 0 0
VB0 N008 0 0
VCin N010 0 0
A11 N017 0 0 0 N019 0 N018 0 XOR
A12 N018 0 0 0 N014 0 Sum1 0 XOR
A13 N019 0 0 0 N017 0 N022 0 AND
A14 N014 0 0 0 N018 0 N020 0 AND
A15 N020 0 0 0 N022 0 N021 0 OR
VA1 N017 0 1
VB1 N019 0 0
A16 N023 0 0 0 N025 0 N024 0 XOR
A17 N024 0 0 0 N021 0 Sum2 0 XOR
A18 N025 0 0 0 N023 0 N028 0 AND
A19 N021 0 0 0 N024 0 N026 0 AND
A20 N026 0 0 0 N028 0 N027 0 OR
VA2 N023 0 1
VB2 N025 0 1
A21 N029 0 0 0 N031 0 N030 0 XOR
A22 N030 0 0 0 N027 0 Sum3 0 XOR
A23 N031 0 0 0 N029 0 N033 0 AND
A24 N027 0 0 0 N030 0 N032 0 AND
A25 N032 0 0 0 N033 0 Cout 0 OR
VA3 N029 0 1
VB3 N031 0 0
* Adding in Binary
* 111 (carry)
* 11100
* +
* 10110
* 110010
* All Operations
* 0 + 0 = 00\n0 + 1 = 01\n1 + 0 = 01\n1 + 1 = 10
* A
* B
* 1 + 0 + 0 = 01\n1 + 0 + 1 = 10\n1 + 1 + 0 = 10\n1 + 1 + 1 = 11
* carry
* A
* B
* Carry
* Sum
* Carry
* Full Adder
* 1110 A\n+\n0100 B\n--------\n10010
* Starting with the least significant bit.
* 0
* 1
* 2
* 3
.tran 1
* 4 Bit Adder
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1116 3096
WIRE 336 304 144 304
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 -832 752 -944 752
WIRE -752 752 -832 752
WIRE 1024 752 784 752
WIRE -448 768 -688 768
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 -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 640 944 640 736
WIRE 720 944 640 944
WIRE 1024 944 960 944
WIRE -832 960 -832 752
WIRE -752 960 -832 960
WIRE -448 960 -512 960
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 -448 960
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 -432 1632 -592 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 -432 1856 -432 1632
WIRE -432 1856 -1568 1856
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 -512 2112 -752 2112
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 -1568 2240 -1568 1856
WIRE -944 2240 -944 2160
WIRE -944 2240 -1568 2240
WIRE -848 2240 -848 2160
WIRE -816 2240 -848 2240
WIRE -672 2256 -752 2256
WIRE -672 2288 -672 2256
WIRE -640 2288 -672 2288
WIRE -896 2304 -896 2096
WIRE -816 2304 -896 2304
WIRE -448 2304 -576 2304
WIRE -1120 2336 -1120 2144
WIRE -1072 2336 -1120 2336
WIRE -640 2352 -1008 2352
WIRE -1168 2400 -1168 2080
WIRE -1072 2400 -1168 2400
WIRE -448 2544 -448 2304
WIRE -448 2544 -1584 2544
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 -1088 2832 -1136 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 -528 2992 -592 2992
WIRE -1136 3024 -1136 2832
WIRE -1088 3024 -1136 3024
WIRE -656 3040 -1024 3040
WIRE -1184 3088 -1184 2768
WIRE -1088 3088 -1184 3088
FLAG -1424 576 0
FLAG -1264 576 0
FLAG -1504 1008 0
FLAG -1504 1248 0
FLAG -1344 1248 0
FLAG -448 768 Sum0
FLAG -1488 1920 0
FLAG -1328 1920 0
FLAG -448 1440 Sum1
FLAG -512 2112 Sum2
FLAG -1504 2608 0
FLAG -1344 2608 0
FLAG -528 2800 Sum3
FLAG -528 2992 Cout
SYMBOL Digital\\xor 512 688 R0
SYMATTR InstName A1
SYMBOL Digital\\xor 768 704 R0
SYMATTR InstName A2
SYMBOL Digital\\and 496 944 R0
SYMATTR InstName A3
SYMBOL Digital\\and 752 848 R0
SYMATTR InstName A4
SYMBOL Digital\\or 928 896 R0
SYMATTR InstName A5
SYMBOL Digital\\xor -960 704 R0
SYMATTR InstName A6
SYMBOL Digital\\xor -704 720 R0
SYMATTR InstName A7
SYMBOL Digital\\and -976 960 R0
SYMATTR InstName A8
SYMBOL Digital\\and -720 864 R0
SYMATTR InstName A9
SYMBOL Digital\\or -544 912 R0
SYMATTR InstName A10
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 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 voltage -1504 912 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Cin
SYMATTR Value 0
SYMBOL Digital\\xor -1040 1376 R0
SYMATTR InstName A11
SYMBOL Digital\\xor -784 1392 R0
SYMATTR InstName A12
SYMBOL Digital\\and -1056 1632 R0
SYMATTR InstName A13
SYMBOL Digital\\and -800 1536 R0
SYMATTR InstName A14
SYMBOL Digital\\or -624 1584 R0
SYMATTR InstName A15
SYMBOL voltage -1344 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 VA1
SYMATTR Value 1
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
SYMBOL Digital\\xor -1024 2048 R0
SYMATTR InstName A16
SYMBOL Digital\\xor -768 2064 R0
SYMATTR InstName A17
SYMBOL Digital\\and -1040 2304 R0
SYMATTR InstName A18
SYMBOL Digital\\and -784 2208 R0
SYMATTR InstName A19
SYMBOL Digital\\or -608 2256 R0
SYMATTR InstName A20
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
SYMBOL voltage -1488 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 VB2
SYMATTR Value 1
SYMBOL Digital\\xor -1040 2736 R0
SYMATTR InstName A21
SYMBOL Digital\\xor -784 2752 R0
SYMATTR InstName A22
SYMBOL Digital\\and -1056 2992 R0
SYMATTR InstName A23
SYMBOL Digital\\and -800 2896 R0
SYMATTR InstName A24
SYMBOL Digital\\or -624 2944 R0
SYMATTR InstName A25
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 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
TEXT 96 88 Left 4 ;Adding in Binary
TEXT 168 216 Left 2 ;111  (carry)
TEXT 184 248 Left 2 ;11100
TEXT 152 272 Left 2 ;+
TEXT 184 280 Left 2 ;10110
TEXT 168 320 Left 2 ;110010
TEXT 680 88 Left 3 ;All Operations
TEXT 776 176 Left 2 ;0 + 0 = 00\n0 + 1 = 01\n1 + 0 = 01\n1 + 1 = 10
TEXT 776 136 Left 2 ;A
TEXT 824 136 Left 2 ;B
TEXT 728 304 Left 2 ;1 + 0 + 0 = 01\n1 + 0 + 1 = 10\n1 + 1 + 0 = 10\n1 + 1 + 1 = 11
TEXT 640 336 Left 2 ;carry
TEXT 248 720 Left 2 ;A
TEXT 248 784 Left 2 ;B
TEXT 208 872 Left 2 ;Carry
TEXT 1040 752 Left 2 ;Sum
TEXT 1048 944 Left 2 ;Carry
TEXT 568 632 Left 3 ;Full Adder
TEXT -1928 544 Left 4 ;1110    A\n+\n0100    B\n--------\n10010
TEXT -1536 512 Left 2 ;Starting with the least significant bit.
TEXT -1848 496 Left 2 ;0
TEXT -1872 496 Left 2 ;1
TEXT -1896 496 Left 2 ;2
TEXT -1920 496 Left 2 ;3
TEXT -1930 1066 Left 2 !.tran 1
TEXT -1176 360 Left 5 ;4 Bit Adder