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MC74AC14 Datasheet, PDF (3/8 Pages) ON Semiconductor – Hex Inverter Schmitt Trigger
MC74AC14, MC74ACT14
DC CHARACTERISTICS
Symbol
Parameter
VOH
Minimum High Level
Output Voltage
74AC
74AC
VCC
(V)
TA = +25°C
TA =
–40°C to
+85°C
Unit
Typ Guaranteed Limits
3.0 2.99 2.9
2.9
4.5 4.49 4.4
4.4
V
5.5 5.49 5.4
5.4
VOL
Maximum Low Level
Output Voltage
3.0
– 2.56
2.46
4.5
– 3.86
3.76
V
5.5
– 4.86
4.76
3.0 0.002 0.1
0.1
4.5 0.001 0.1
0.1
V
5.5 0.001 0.1
0.1
3.0
– 0.36
0.44
4.5
– 0.36
0.44
V
5.5
– 0.36
0.44
IIN
Maximum Input
Leakage Current
5.5
– ±0.1
±1.0
µA
IOLD
IOHD
†Minimum Dynamic
Output Current
5.5
–
–
75
mA
5.5
–
–
–75
mA
ICC
Maximum Quiescent
Supply Current
5.5
–
4.0
40
µA
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
Conditions
IOUT = –50 µA
*VIN = VIL or VIH
–12 mA
IOH –24 mA
–24 mA
IOUT = 50 µA
*VIN = VIL or VIH
12 mA
IOL
24 mA
24 mA
VI = VCC, GND
VOLD = 1.65 V Max
VOHD = 3.85 V Min
VIN = VCC or GND
AC CHARACTERISTICS (For Figures and Waveforms – See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74AC
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Min Typ Max Min Max
tPLH
Propagation Delay
3.3 1.5 9.5 13.5 1.5 15.0
5.0 1.5 7.0 10.0 1.5 11.0
ns
3–5
tPHL
Propagation Delay
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
3.3 1.5 7.5 11.5 1.5 13.0
5.0 1.5 6.0 8.5 1.5 9.5
ns
3–5
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