"                              4028 (CMOS)"
""
"                          DECODEUR BCD-DECIMAL"
""
"              Table de v‚rit‚" 
"  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             ÚÄÄÄÄÄÄÄ¿"
"  0 0 0 1  0  1  0  0  0  0  0  0  0  0           S4³1    16³+V"
"  0 0 1 0  0  0  1  0  0  0  0  0  0  0           S2³       ³S3"
"  0 0 1 1  0  0  0  1  0  0  0  0  0  0           S0³       ³S1"
"  0 1 0 0  0  0  0  0  1  0  0  0  0  0           S7³       ³B"  
"  0 1 0 1  0  0  0  0  0  1  0  0  0  0           S9³       ³C"
"  0 1 1 0  0  0  0  0  0  0  1  0  0  0           S5³       ³D"
"  0 1 1 1  0  0  0  0  0  0  0  1  0  0           S6³       ³A"
"  1 0 0 0  0  0  0  0  0  0  0  0  1  0          GND³8     9³S8"
"  1 0 0 1  0  0  0  0  0  0  0  0  0  1             ÀÄÄÄÄÄÄÄÙ"
"  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"