| Function |
SPICE |
Circuit |
Description |
| Plots |
.cir |
.tdb |
.jpg |
| Inverter |
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single in, single out: z = a' |
| AND |
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dual in, single out: z = ab |
| NAND |
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dual in, single out: z = (ab)' = a' + b' |
| NAND-3 |
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triple in, single out: z = (abc)' = a' + b' + c' |
| NAND-4 |
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quad in, single out: z = (abcd)' = a' + b' + c' + d' |
| OR |
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dual in, single out: z = a + b |
| NOR |
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dual in, single out: z = (a + b)' = a'b' |
| NOR-3 |
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triple in, single out: z = (a + b + c)' = a'b'c' |
| NOR-7 |
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seven in, single out: z = (a + b + c + d + e + f +g)' = a'b'c'd'e'f'g' |
| XOR |
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dual in, single out: z = ab' + a'b |
| XNOR |
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dual in, single out: z = ab + a'b' |
| D Flip-flop |
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single in, dual out: standard D flip-flop |
| Address Decoder |
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10-bit Address Decoder for ISA bus |
| 9 Bit Counter |
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9 bit counter used as clock divider |
