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CI_4028.TXT
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1994-03-12
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1KB
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29 lines
" 4028 (CMOS)"
""
" DECODEUR BCD-DECIMAL"
""
" Table de vérité"
" D C B A S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 BOITIER: DIL 16"
" 0 0 0 0 1 0 0 0 0 0 0 0 0 0 ┌───────┐"
" 0 0 0 1 0 1 0 0 0 0 0 0 0 0 S4│1 16│+V"
" 0 0 1 0 0 0 1 0 0 0 0 0 0 0 S2│ │S3"
" 0 0 1 1 0 0 0 1 0 0 0 0 0 0 S0│ │S1"
" 0 1 0 0 0 0 0 0 1 0 0 0 0 0 S7│ │B"
" 0 1 0 1 0 0 0 0 0 1 0 0 0 0 S9│ │C"
" 0 1 1 0 0 0 0 0 0 0 1 0 0 0 S5│ │D"
" 0 1 1 1 0 0 0 0 0 0 0 1 0 0 S6│ │A"
" 1 0 0 0 0 0 0 0 0 0 0 0 1 0 GND│8 9│S8"
" 1 0 0 1 0 0 0 0 0 0 0 0 0 1 └───────┘"
" 1 0 1 0 0 0 0 0 0 0 0 0 0 0"
" A BCD=Binary Coded Decimal"
" 1 1 1 1 0 0 0 0 0 0 0 0 0 0"