MC74VHCT14A_06 Datasheet, PDF (3/6 Pages) ON Semiconductor – Hex Schmitt Inverter

MC74VHCT14A
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
V_CC
4.5
5.5
V
Input Voltage
V_I
0
5.5
V
Output Voltage (Note 6)
V_O
0
V_CC
V
V_CC = 0 V
V_O
0
5.5
V
Operating Free−Air Temperature
T_A
−55
+125
°C
6. I_O absolute maximum rating must be observed.
DC ELECTRICAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _Parameter
V_CC
T_A = 25°C
T_A ≤ 85°C T_A ≤ 125°C
Test Conditions Symbol
V
Min Typ Max Min Max Min Max Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{Positive Threshold Voltage}
V_T+
4.5
5.5
1.9
1.9
1.9 V
2.1
2.1
2.1
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{Negative Threshold Voltage}
V_T−
4.5 0.5
5.5 0.6
0.5
0.5
V
0.6
0.6
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{Hysteresis Voltage}
V_H
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
Minimum High−Level Output Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{IOH = −50 mA}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{Maximum Low−Level Output Voltage}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{Maximum Input Leakage Current}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{Maximum Quiescent Supply Current}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Quiescent Supply Current
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{Output Leakage Current}
V_IN = V_IH or V_IL
I_OH = −50 mA
I_OH = −8.0 mA
V_IN = V_IH or V_IL
I_OL = 50 mA
I_OL = 8.0 mA
V_IN = 5.5 V or GND
V_IN = V_CC or GND
Input: V_IN = 3.4 V
V_OUT = 5.5 V
V_OH
V_OL
I_IN
I_CC
I_CCT
I_OFF
4.5 4.4 4.5
4.4
4.4
V
5.5 3.94
3.80
3.66
4.5
0.0 0.1
0.1
0.1 V
5.5
0 to 5.5
5.5
5.5
0.0
0.36
0.44
0.52
±0.1
±1.0
±1.0 mA
2.0
20
40 mA
1.35
1.50
1.65 mA
0.5
5.0
10 mA
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0 ns)}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{TA = 25°C}
T_A ≤ 85°C T_A ≤ 125°C
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _Parameter
Test Conditions
Symbol
Min Typ Max Min Max Min Max Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{Maximum Propagation Delay, A to Y}
V_CC = 5.0 ± 0.5 V
C_L = 15 pF
C_L = 50 pF
t_PLH,
t_PHL
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
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Maximum Input Capacitance
C_IN
2.0 10
10
10 pF
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{Power Dissipation Capacitance}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{(Note 7)}
Typical @ 25°C, V_CC = 5.0 V
C_PD
11
pF
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ^{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: I_CC(OPR) = C_PD  V_CC  f_in + I_CC / 6 (per buffer). C_PD is used to determine the
no−load dynamic power consumption; P_D = C_PD  V_CC2  f_in + I_CC  V_CC.
NOISE CHARACTERISTICS (Input t_r = t_f = 3.0 ns, C_L = 50 pF, V_CC = 5.0 V)
Characteristic
Quiet Output Maximum Dynamic V_OL
Quiet Output Minimum Dynamic V_OL
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
Symbol
V_OLP
V_OLV
V_IHD
V_ILD
T_A = 25°C
Typ
Max
Unit
0.8
1.0
V
−0.8
−1.0
V
2.0
V
0.8
V
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