MC74HC14A Datasheet, PDF (3/8 Pages) ON Semiconductor – Hex Schmitt-Trigger Inverter

MC74HC14A
DC CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Condition
VCC
Guaranteed Limit
V –55 to 25°C ≤85°C ≤125°C Unit
VT+ max
Maximum Positive–Going Input
Threshold Voltage
(Figure 3)
Vout = 0.1V
|Iout| ≤ 20µA
2.0
1.50
1.50 1.50
V
3.0
2.15
2.15 2.15
4.5
3.15
3.15 3.15
6.0
4.20
4.20 4.20
VT+ min
Minimum Positive–Going Input
Threshold Voltage
(Figure 3)
Vout = 0.1V
|Iout| ≤ 20µA
2.0
1.0
0.95 0.95
V
3.0
1.5
1.45 1.45
4.5
2.3
2.25 2.25
6.0
3.0
2.95 2.95
VT– max
Maximum Negative–Going Input
Threshold Voltage
(Figure 3)
Vout = VCC – 0.1V
|Iout| ≤ 20µA
2.0
0.9
0.95 0.95
V
3.0
1.4
1.45 1.45
4.5
2.0
2.05 2.05
6.0
2.6
2.65 2.65
VT– min
Minimum Negative–Going Input
Threshold Voltage
(Figure 3)
Vout = VCC – 0.1V
|Iout| ≤ 20µA
2.0
0.3
3.0
0.5
4.5
0.9
6.0
1.2
0.3
0.3
V
0.5
0.5
0.9
0.9
1.2
1.2
VHmax
Note 2
Maximum Hysteresis Voltage
(Figure 3)
Vout = 0.1V or VCC – 0.1V
|Iout| ≤ 20µA
2.0
1.20
1.20 1.20
V
3.0
1.65
1.65 1.65
4.5
2.25
2.25 2.25
6.0
3.00
3.00 3.00
VHmin
Note 2
Minimum Hysteresis Voltage
(Figure 3)
Vout = 0.1V or VCC – 0.1V
|Iout| ≤ 20µA
2.0
0.20
0.20 0.20
V
3.0
0.25
0.25 0.25
4.5
0.40
0.40 0.40
6.0
0.50
0.50 0.50
VOH
Minimum High–Level Output
Voltage
Vin ≤ VT– min
|Iout| ≤ 20µA
2.0
1.9
4.5
4.4
6.0
5.9
1.9
1.9
V
4.4
4.4
5.9
5.9
Vin ≤ VT– min
|Iout| ≤ 2.4mA 3.0
2.48
2.34 2.20
|Iout| ≤ 4.0mA 4.5
3.98
3.84 3.70
|Iout| ≤ 5.2mA 6.0
5.48
5.34 5.20
VOL
Maximum Low–Level Output
Voltage
Vin ≥ VT+ max
|Iout| ≤ 20µA
2.0
0.1
4.5
0.1
6.0
0.1
0.1
0.1
V
0.1
0.1
0.1
0.1
Iin
Maximum Input Leakage
Current
Vin ≥ VT+ max |Iout| ≤ 2.4mA 3.0
0.26
0.33 0.40
|Iout| ≤ 4.0mA 4.5
0.26
0.33 0.40
|Iout| ≤ 5.2mA 6.0
0.26
0.33 0.40
Vin = VCC or GND
6.0
±0.1
±1.0
±1.0
µA
ICC
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
Iout = 0µA
6.0
1.0
10
40
µA
1. Information on typical parametric values along with frequency or heavy load considerations can be found in Chapter 2 of the ON
Semiconductor High–Speed CMOS Data Book (DL129/D).
2. VHmin > (VT+ min) – (VT– max); VHmax = (VT+ max) – (VT– min).
http://onsemi.com
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