MC74HCU04A_06 Datasheet, PDF (5/9 Pages) ON Semiconductor – Hex Unbuffered Inverter High−Performance Silicon−Gate CMOS

MC74HCU04A
TYPICAL APPLICATIONS
R₂
1/6 HCU04A
R₁
R₂ > > R₁
C₁ < C₂
C₁
C₂
V_out
Figure 4. Crystal Oscillator
1/6 HCU04A 1/6 HCU04A 1/6 HCU04A
V_out
C
R₂
R₁
Figure 5. Stable RC Oscillator
R₁
V_in
R₂
R₂ > 6R₁
1/6 HCU04A 1/6 HCU04A
V_out
Figure 6. Schmitt Trigger
V_CC
INPUT
1 M _{1/6 HCU04A}
OUTPUT
1M
Figure 7. High Input Impedance Single−Stage
Amplifier with a 2 to 6 V Supply Range
V_CC
INPUT
1/6 HCU04A 1/6 HCU04A 1/6 HCU04A
OUTPUT
+V
1/6 HCU04A
For reduced power supply current, use high−efficiency LEDs
such as the Hewlett−Packard HLMP series or equivalent.
Figure 8. Multi−Stage Amplifier
Figure 9. LED Driver
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