CD4000 Series CMOS Logic ICs

CD4000 series CMOS ICs that run from 3 to 15 V: the CD4017 decade counter, CD4026 counter with 7-segment output, CD4511 decoder, CD4051 analog multiplexer, CD4047 multivibrator and CD4011, CD4069 and CD4072 gates. Each listing shows the full pinout.

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The notch or dot marks pin 1. On a DIP chip, pins are counted down the left side and back up the right side (anticlockwise, seen from the top). Always check the datasheet before you power a new circuit.

About CD4000 Series CMOS Logic ICs

CD4000 series CMOS ICs that run from 3 to 15 V: the CD4017 decade counter, CD4026 counter with 7-segment output, CD4511 decoder, CD4051 analog multiplexer, CD4047 multivibrator and CD4011, CD4069 and CD4072 gates. Each listing shows the full pinout.

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