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74HC147 Datasheet, PDF (7/23 Pages) NXP Semiconductors – 10-to-4 line priority encoder | |||
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Philips Semiconductors
Hex inverting Schmitt trigger
Product speciï¬cation
74HC14; 74HCT14
DC CHARACTERISTICS
Type 74HC14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL PARAMETER
TEST CONDITIONS
OTHER
VCC (V)
Tamb = 25 °C
VOH
HIGH-level output VI = VIH or VIL
voltage
IO = â20 µA
2.0
IO = â20 µA
4.5
IO = â20 µA
6.0
IO = â4.0 mA
4.5
IO = â5.2 mA
6.0
VOL
LOW-level output VI = VIH or VIL
voltage
IO = 20 µA
2.0
IO = 20 µA
4.5
IO = 20 µA
6.0
IO = 4.0 mA
4.5
IO = 5.2 mA
6.0
ILI
input leakage
VI = VCC or GND
6.0
current
ICC
quiescent supply VI = VCC or GND; IO = 0 6.0
current
Tamb = â40 to +85 °C
VOH
HIGH-level output VI = VIH or VIL
voltage
IO = â20 µA
2.0
IO = â20 µA
4.5
IO = â20 µA
6.0
IO = â4.0 mA
4.5
IO = â5.2 mA
6.0
VOL
LOW-level output VI = VIH or VIL
voltage
IO = 20 µA
2.0
IO = 20 µA
4.5
IO = 20 µA
6.0
IO = 4.0 mA
4.5
IO = 5.2 mA
6.0
ILI
input leakage
VI = VCC or GND
6.0
current
ICC
quiescent supply VI = VCC or GND; IO = 0 6.0
current
MIN.
1.9
4.4
5.9
3.98
5.48
â
â
â
â
â
â
â
1.9
4.4
5.9
3.84
5.34
â
â
â
â
â
â
â
TYP.(1) MAX.
2.0
â
4.5
â
6.0
â
4.32
â
5.81
â
0
0.1
0
0.1
0
0.1
0.15
0.26
0.16
0.26
â
0.1
â
2.0
â
â
â
â
â
â
â
â
â
â
â
0.1
â
0.1
â
0.1
â
0.33
â
0.33
â
1.0
â
20
UNIT
V
V
V
V
V
V
V
V
V
V
µA
µA
V
V
V
V
V
V
V
V
V
V
µA
µA
2003 Oct 30
7
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