CD4048BMS Datasheet, PDF (8/11 Pages) Intersil Corporation – CMOS Multifunction Expandable 8 Input Gate

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 (T_A) = +25^oC
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 (T_A) = +25^oC
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