74HC14 查看數據表（PDF） - Toshiba
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74HC14 Datasheet PDF : 7 Pages
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TC74HC14AP/AF
Electrical Characteristics
DC Characteristics
Characteristics
Positive threshold
voltage
Negative threshold
voltage
Hysteresis voltage
High-level output
voltage
Low-level output
voltage
Input leakage
current
Quiescent supply
current
Symbol
Test Condition
Ta = 25°C
Ta =
−40 to 85°C Unit
VCC (V) Min Typ. Max Min Max
2.0
1.0 1.25 1.50 1.0 1.50
VP
⎯
4.5
2.3 2.70 3.15 2.3 3.15
V
6.0
3.0 3.50 4.20 3.0 4.20
2.0
0.30 0.65 0.9 0.30 0.9
VN
⎯
4.5
1.13 1.60 2.0 0.13 2.0
V
6.0
1.50 2.30 2.6 1.50 2.6
2.0
0.3 0.6 1.0 0.3 1.0
VH
⎯
4.5
0.6 1.1 1.4 0.6 1.4
V
6.0
0.8 1.2 1.7 0.8 1.7
2.0
1.9 2.0
⎯
1.9
⎯
VOH
VIN = VIL
IOH = −20 μA
IOH = −4 mA
IOH = −5.2 mA
4.5
4.4 4.5
⎯
4.4
⎯
6.0
5.9 6.0
⎯
5.9
⎯
V
4.5
4.18 4.31
⎯
4.13
⎯
6.0
5.68 5.80
⎯
5.63
⎯
2.0
⎯
0.0 0.1
⎯
0.1
IOL = 20 μA
VOL
VIN = VIH
IOL = 4 mA
IOL = 5.2 mA
4.5
⎯
0.0 0.1
⎯
0.1
6.0
⎯
0.0 0.1
⎯
0.1
V
4.5
⎯ 0.17 0.26 ⎯ 0.33
6.0
⎯ 0.18 0.26 ⎯ 0.33
IIN
VIN = VCC or GND
6.0
⎯
⎯ ±0.1 ⎯ ±1.0 μA
ICC
VIN = VCC or GND
6.0
⎯
⎯
1.0
⎯ 10.0 μA
AC Characteristics (CL = 15 pF, VCC = 5 V, Ta = 25°C, input: tr = tf = 6 ns)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Output transition time
Propagation delay time
tTLH
tTHL
tpLH
tpHL
⎯
⎯
4
8
ns
⎯
⎯
11
21
ns
3
2014-03-01
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