HCF4048M013TR 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

HCF4048M013TR

MULTIFUNCTION EXPANDABLE 8-INPUT GATE

STMicroelectronics 

HCC/HCF4048B

Typical Output High (source) Current Charac-

teristics.

Minimum Output high (source) Current Charac-

teristics.

APPLICATIONS OF EXPAND INPUT

ACTUAL-CIRCUIT LOGIC CONFIGURATIONS

EXPANSION LOGIC AND TRUTH TABLE

IMPLEMENTATION OF EXPAND INPUT

FOR 9 OR MORE INPUTS

OUTPUT

FUNCTION

FUNCTION

NEEDEDAT OUTPUT BOOLEAN EXPRESSION

EXPANDINPUT

NOR

OR

J = (A+B+C+D+E+F+G+H) + (EXP)

OR

OR

J = (A+B+C+D+E+F+G+H) + (EXP)

AND

NAND

NAND

NAND

J = (ABCDEFGH) ⋅ (EXP)

J = (ABCDEFGH) ⋅ (EXP)

OR/AND

OR/NAND

NOR

NOR

J = (A+B+C+D) ⋅ (E+F+G+H) ⋅ (EXP)

J = (A+B+C+D) ⋅ (E+F+G+H) ⋅ (EXP)

AND/NOR

AND J = (ABCD) + (EFGH) + (EXP)

AND/OR

AND J = (ABCD) + (EFGH) + (EXP)

Note : (EXP) designates the EXPAND function (i.e., X1 + X2 + . . XN).

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