MC74HCU04A

http://onsemi.com

5

Crystal Oscillator

Stable RC Oscillator

Schmitt Trigger

High Input Impedance Single–Stage Amplifier

with a 2 to 6 V Supply Range

Multi–Stage Amplifier

LED Driver

For reduced power supply current, use high–efficiency LEDs

such as the Hewlett–Packard HLMP series or equivalent.

R2

1/6 HCU04A

C1

R2 > > R1

C1 < C2

Vout

C2

R1

R2

R1

C

1/6 HCU04A

1/6 HCU04A

1/6 HCU04A

Vout

R2

R1

Vin

Vout

1/6 HCU04A

1/6 HCU04A

R2 > 6R1

VCC

INPUT

OUTPUT

1 M

1 M

1/6 HCU04A

VCC

INPUT

OUTPUT

1/6 HCU04A

1/6 HCU04A

1/6 HCU04A

+V

1/6 HCU04A

TYPICAL APPLICATIONS