74VHC08NX 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74VHC08NX Datasheet PDF : 8 Pages
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DC Characteristics for ’VHCT Family Devices
Symbol
Parameter
VOLP
VOLV
VIHD
Quiet Output Maximum
Dynamic VOL
Quiet Output Minimum
Dynamic VOL
Minimum High Level
Dynamic Input Voltage
VILD
Maximum Low Level
Dynamic Input Voltage
Parameter guaranteed by design
74VHCT
VCC
(V)
TA e 25 C
Typ
Limit
04
08
b0 4
b0 8
20
08
Units
V
V
V
V
Conditions
CL e 50 pF
CL e 50 pF
CL e 50 pF
CL e 50 pF
AC Electrical Characteristics for ’VHC Family Devices
Symbol
Parameter
VCC
(V)
74VHC
TA e 25 C
74VHC
TA e b40 C
to a85 C
Units Conditions
Min
Typ
Max
Min
Max
tPHL
tPLH
Propagation Delay 3 3g0 3
5 0g0 5
CIN
Input Capacitance
CPD
Power Dissipation
Capacitance
62
88
10
87
12 3
10
43
59
10
58
79
10
4
10
18
10 5
14 0
70
90
10
ns
CL e 15 pF
CL e 50 pF
ns
CL e 15 pF
CL e 50 pF
pF VCC e Open
(Note 1)
pF
Note 1 CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load Average
operating current can be obtained by the equation ICC (opr ) e CPD VCC fIN a ICC 4 (per gate)
AC Electrical Characteristics for ’VHCT Family Devices
74VHCT
74VHCT
Symbol
Parameter
VCC
(V)
TA e 25 C
TA e b40 C
to a85 C
Units
Conditions
Min Typ Max
Min
Max
tPLH
tPHL
Propagation Delay
50
g0 5
CIN
Input Capacitance
CPD
Power Dissipation
Capacitance
50
69
10
80
ns
CL e 15 pF
55
79
10
90
CL e 50 pF
4
10
10
pF
VCC e Open
(Note 1)
18
pF
Note 1 CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load Average
operating current can be obtained from the equation ICC (opr ) e CPD VCC fIN a ICC 4 (per gate)
4
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