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MC74HCT14A Datasheet(PDF) 3 Page - ON Semiconductor

No. de Pieza. MC74HCT14A
Descripción  Hex Schmitt-Trigger Inverter with LSTTL Compatible Inputs
Descarga  8 Pages
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Fabricante  ONSEMI [ON Semiconductor]
Página de inicio  http://www.onsemi.com
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MC74HCT14A Datasheet(HTML) 3 Page - ON Semiconductor

   
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MC74HCT14A
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3
DC CHARACTERISTICS (Voltages Referenced to GND) – continued
Temperature Limit
VCC
– 55 to
25
_C
v 85_C
v 125_C
Symbol
Parameter
Test Conditions
VCC
Volts
Min
Max
Min
Max
Min
Max
Unit
VOL
Maximum Low–Level
Output Voltage
Vin ≥ VT+max
|Iout| v 20 µA
4.5
5.5
0.1
0.1
0.1
0.1
0.1
0.1
V
Vin ≥ VT+max
|Iout| v 4.0 mA
4.5
0.26
0.33
0.4
Iin
Maximum Input
Leakage Current
Vin = VCC or GND
5.5
± 0.1
± 1.0
± 1.0
µA
ICC
Maximum Quiescent
Supply Current
(per package)
Vin = VCC or GND
Iout = 0 µA
5.5
1.0
10
40
µA
≥ – 55_C
25
_C to
125
_C
∆ICC
Additional Quiescent
Supply Current
Vin = 2.4 V, Any One Input
Vin = VCC or GND, Other Inputs
lout = 0 µA
5.5
2.9
2.4
mA
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
Guaranteed Limit
– 55 to
25
_C
v 85_C
v 125_C
Symbol
Parameter
Test Conditions
Min
Max
Min
Max
Min
Max
Unit
tPLH,
tPHL
Maximum Propagation
Delay, Input A to Output Y
(L to H)
VCC = 5.0 V ± 10%
CL = 50 pF, Input tr = tf = 6.0 ns
Fig.
1 & 2
32
40
48
ns
tTLH,
tTHL
Maximum Output
Transition Time.
Any Output
VCC = 5.0 V ± 10%
CL = 50 pF, Input tr = tf = 6.0 ns
Fig.
1 & 2
15
19
22
ns
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor High–Speed CMOS Data Book (DL129/D).
Typical @ 25
°C, VCC = 5.0 V
CPD
Power Dissipation Capacitance (Per Inverter)*
32
pF
* Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor High–Speed CMOS Data Book (DL129/D).
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 1. Switching Waveforms
Figure 2. Test Circuit
INPUT A
OUTPUT Y
tf
tr
3 V
GND
tPHL
tPLH
tTLH
tTHL
2.7 V
1.3 V
0.3 V
90%
1.3 V
10%


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