74HC3G14 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC3G14 Datasheet PDF : 18 Pages
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NXP Semiconductors
74HC3G14; 74HCT3G14
Triple inverting Schmitt trigger
Table 7. Static characteristics …continued
Voltages are referenced to GND (ground = 0 V). All typical values are measured at Tamb = 25 °C.
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max Min
Max
ICC
supply current per input pin; VCC = 5.5 V;
-
- 1.0
-
10
-
VI = VCC or GND; IO = 0 A;
20 µA
∆ICC
additional
per input;
supply current VCC = 4.5 V to 5.5 V;
VI = VCC − 2.1 V; IO = 0 A
-
- 300
-
375
-
410 µA
CI
input
capacitance
- 2.0 -
-
-
-
-
pF
Table 8. Transfer characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 11.
Symbol Parameter
Conditions
25 °C
Min Typ Max
74HC3G14
VT+
positive-going
threshold voltage
VT−
negative-going
threshold voltage
VH
hysteresis voltage
74HCT3G14
VT+
positive-going
threshold voltage
VT−
negative-going
threshold voltage
VH
hysteresis voltage
see Figure 6, Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6, Figure 7
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
(VT+ − VT−); see Figure 6,
Figure 7 and Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6, Figure 7
VCC = 4.5 V
VCC = 5.5 V
see Figure 6, Figure 7
VCC = 4.5 V
VCC = 5.5 V
(VT+ − VT−); see Figure 6,
Figure 7 and Figure 8
VCC = 4.5 V
VCC = 5.5 V
1.00 1.18 1.50
2.30 2.60 3.15
3.00 3.46 4.20
0.30 0.60 0.90
1.13 1.47 2.00
1.50 2.06 2.60
0.30 0.60 1.00
0.60 1.13 1.40
0.80 1.40 1.70
1.20 1.58 1.90
1.40 1.78 2.10
0.50 0.87 1.20
0.60 1.11 1.40
0.40 0.71 -
0.40 0.67 -
−40 °C to +125 °C Unit
Min Max
Max
(85 °C) (125 °C)
1.00 1.50
2.30 3.15
3.00 4.20
1.50 V
3.15 V
4.20 V
0.30 0.90
1.13 2.00
1.50 2.60
0.90 V
2.00 V
2.60 V
0.30 1.00
0.60 1.40
0.80 1.70
1.00 V
1.40 V
1.70 V
1.20 1.90
1.40 2.10
1.90 V
2.10 V
0.50 1.20
0.60 1.40
1.20 V
1.40 V
0.40
-
0.40
-
-V
-V
74HC_HCT3G14_3
Product data sheet
Rev. 03 — 8 May 2009
© NXP B.V. 2009. All rights reserved.
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