HD74HC679 Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – 12-bit Address Comparator

HD74HC679
Function Table
Inputs
G P₃ P₂ P₁ P₀ A₁ A₂ A₃ A₄ A₅ A₆ A₇ A₈ A₉ A₁₀ A₁₁ A₁₂ Output Y
L L L L L HH HHHH HHH HHH L
L L L L HL H HHHH HHH HHH L
L L L HL L L HHHH HHH HHH L
L L L HHL L L HHH HHH HHH L
L L H L L L L L L HH HHH HHH L
L L H L HL L L L L H HHH HHH L
L L H HL L L L L L L HHH HHH L
L L H HHL L L L L L L HH HHH L
L HL L L L L L L L L L L H HHH L
L HL L HL L L L L L L L L HHH L
L HL HL L L L L L L L L L L HH L
L HL HHL L L L L L L L L L L H L
L HH L L L L L L L L L L L L L L L
L HH L HXX XXXX XXX XXX H
L HH HL XX XXXX XXX XXX H
L HH HHL L L L L L L L L L L L L
L All other combinations
H
H Any combination
H
2