74HCU04 Datasheet, PDF (6/9 Pages) NXP Semiconductors – Hex inverter

74HCU04
TYPICAL APPLICATIONS
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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