4009 - (6x) inverting buffer (replaced by 4049)

pinout

1 Vcc 16 Vcc 2 NOT1 15 NOT5 3 A1 14 A5 4 NOT2 13 NC 5 A2 12 NOT5 6 NOT3 11 A5 7 A3 10 NOT4 8 GND 9 A4 4009 www.nanobob.com

symbol

www.nanobob.com 3 A1 2 NOT1 www.nanobob.com 5 A2 4 NOT2 www.nanobob.com 7 A3 6 NOT3 www.nanobob.com 9 A4 10 NOT4

pin types

0 digital input (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power