CD4048BMS Просмотр технического описания (PDF) - Intersil

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CD4048BMS

CMOS Multifunction Expandable 8 Input Gate

Intersil 

CD4048BMS

OUTPUT FUNCTION

FUNCTION TRUTH TABLE

BOOLEAN EXPRESSION Ka Kb Kc UNUSED INPUT*

NOR

J=A+B+C+D+E+F+G+H

000

VSS

OR

J=A+B+C+D+E+F+G+H

001

VSS

OR/AND

J=(A+B+C+D)•(E+F+G+H)

010

VSS

OR/NAND

J=(A+B+C+D)•(E+F+G+H)

011

VSS

AND

J=ABCDEFGH

100

VDD

NAND

J=ABCDEFGH

101

VDD

AND/NOR

J=ABCD+EFGH

110

VDD

AND/OR

J=ABCD+EFGH

111

VDD

Kd = 1 Normal Inverter Action

Kd = 0 High Impedance Output

EXPAND Input = 0

*See Figures 1, 2, 3, 4 and 5

Typical Performance Characteristics

AMBIENT TEMPERATURE (TA) = +25oC

30

GATE-TO-SOURCE VOLTAGE (VGS) = 15V

25

20

15

10V

10

5

5V

0

5

10

15

DRAIN-TO-SOURCE VOLTAGE (VDS) (V)

FIGURE 6. TYPICAL OUTPUT LOW (SINK) CURRENT

CHARACTERISTICS

AMBIENT TEMPERATURE (TA) = +25oC

15.0

GATE-TO-SOURCE VOLTAGE (VGS) = 15V

12.5

10.0

10V

7.5

5.0

2.5

5V

0

5

10

15

DRAIN-TO-SOURCE VOLTAGE (VDS) (V)

FIGURE 7. MINIMUM OUTPUT LOW (SINK) CURRENT

CHARACTERISTICS

7-919

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