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MC74VHCT14A_15 Datasheet, PDF (3/6 Pages) ON Semiconductor – Hex Schmitt Inverter | |||
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MC74VHCT14A
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
4.5
5.5
V
Input Voltage
VI
0
5.5
V
Output Voltage (Note 6)
VO
0
VCC
V
VCC = 0 V
VO
0
5.5
V
Operating FreeâAir Temperature
TA
â55
+125
°C
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
6. IO absolute maximum rating must be observed.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DC ELECTRICAL CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Parameter
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Positive Threshold Voltage
VCC
TA = 25°C
TA ⤠85°C TA ⤠125°C
Test Conditions Symbol
V
Min Typ Max Min Max Min Max Unit
VT+
4.5
5.5
1.9
1.9
1.9 V
2.1
2.1
2.1
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Negative Threshold Voltage
VTâ
4.5 0.5
5.5 0.6
0.5
0.5
V
0.6
0.6
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Hysteresis Voltage
VH
4.5 0.40
5.5 0.40
1.40 0.40 1.40 0.40 1.40 V
1.50 0.40 1.50 0.40 1.50
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Minimum HighâLevel Output Voltage VIN = VIH or VIL
VOH
4.5 4.4 4.5
4.4
4.4
V
IOH = â50 mA
IOH = â50 mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOH = â8.0 mA
5.5 3.94
3.80
3.66
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Maximum LowâLevel Output Voltage VIN = VIH or VIL
IOL = 50 mA
VOL
4.5
0.0 0.1
0.1
0.1 V
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ IOL = 8.0 mA
5.5
0.36
0.44
0.52
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Maximum Input Leakage Current
VIN = 5.5 V or GND
IIN
0 to 5.5
±0.1
±1.0
±1.0 mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Maximum Quiescent Supply Current VIN = VCC or GND
ICC
5.5
2.0
20
40 mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Quiescent Supply Current
Input: VIN = 3.4 V
ICCT
5.5
1.35
1.50
1.65 mA
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output Leakage Current
VOUT = 5.5 V
IOFF
0.0
0.5
5.0
10 mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ performance may not be indicated by the Electrical Characteristics if operated under different conditions.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0 ns)
TA = 25°C
TA ⤠85°C TA ⤠125°C
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Parameter
Test Conditions
Symbol
Min Typ Max Min Max Min Max Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Maximum Propagation Delay, A to Y
VCC = 5.0 ± 0.5 V
CL = 15 pF
CL = 50 pF
tPLH,
tPHL
ns
5.5 7.6 1.0 9.0 1.0 11.5
7.0 9.6 1.0 11.0 1.0 13.5
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Maximum Input Capacitance
CIN
2.0 10
10
10 pF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Power Dissipation Capacitance
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (Note 7)
Typical @ 25°C, VCC = 5.0 V
CPD
11
pF
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 7. 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) = CPD VCC fin + ICC / 6 (per buffer). CPD is used to determine the
noâload dynamic power consumption; PD = CPD VCC2 fin + ICC VCC.
NOISE CHARACTERISTICS (Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V)
TA = 25°C
Characteristic
Symbol
Typ
Max
Unit
Quiet Output Maximum Dynamic VOL
VOLP
0.8
1.0
V
Quiet Output Minimum Dynamic VOL
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
VOLV
VIHD
VILD
â0.8
â1.0
V
2.0
V
0.8
V
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