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MC74HC368A Datasheet, PDF (3/6 Pages) ON Semiconductor – Hex 3-State Inverting Buffer | |||
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MC74HC368A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Guaranteed Limit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Symbol
Parameter
Test Conditions
VCC
V
â 55 to
25_C
v v 85_C
125_C Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOZ
Maximum ThreeâState
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Leakage Current
Output in HighâImpedance State
6.0
± 0.5
± 5.0
± 10
µA
Vin = VIL or VIH
Vout = VCC or GND
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0 µA
6.0
8
80
160
µA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ NOTE:Information on typical parametric values can be found in Chapter 2 of the Motorola HighâSpeed CMOS Data Book (DL129/D).
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Symbol
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPLH,
tPHL
Parameter
Maximum Propagation Delay, Input A to Output Y
(Figures 1 and 3)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPLZ,
tPHZ
Maximum Propagation Delay, Output Enable to Output Y
(Figures 2 and 4)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPZL,
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tPZH
Maximum Propagation Delay, Output Enable to Output Y
(Figures 2 and 4)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tTLH,
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Cin
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Cout
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ NOTES:
Maximum Input Capacitance
Maximum ThreeâState Output Capacitance (Output in
HighâImpedance State
VCC
V
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
â
â
Guaranteed Limit
v v â 55 to
25_C
85_C
125_C Unit
95
120
145
ns
19
24
29
16
20
25
175
220
265
ns
35
44
53
30
37
45
190
240
285
ns
38
48
57
32
41
48
60
75
90
ns
12
15
18
10
13
15
10
10
10
pF
15
15
15
pF
1. For propagation delays with loads other than 50 pF, see Chapter 2 of the Motorola HighâSpeed CMOS Data Book (DL129/D).
2. Information on typical parametric values can be found in Chapter 2 of the Motorola HighâSpeed CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
CPD
Power Dissipation Capacitance (Per Buffer)*
40
pF
* Used to determine the noâload dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
Motorola HighâSpeed CMOS Data Book (DL129/D).
SWITCHING WAVEFORMS
tr
INPUT A
tPHL
OUTPUT Y
90%
50%
10%
90%
50%
10%
tTHL
Figure 1.
tf
VCC
GND
tPLH
tTLH
OUTPUT ENABLE
OUTPUT Y
OUTPUT Y
50%
tPZL tPLZ
50%
tPZH tPHZ
50%
Figure 2.
VCC
GND
HIGH
IMPEDANCE
10% VOL
90% VOH
HIGH
IMPEDANCE
HighâSpeed CMOS Logic Data
3
DL129 â Rev 6
MOTOROLA
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