4019 - (4x) multiplexer 2-to-1

pinout

4019 www.nanobob.com

symbol

www.NanoBob.com 6 A1 7 B1 10 D1 4 A2 5 B2 11 D2 2 A3 3 B3 12 D3 15 A4 1 B4 13 D4 9 SEL_A 14 SEL_B

function table

SEL_ASEL_BAnBn Dn
1x1x 1
1x0x 0
x1x1 1
x1x0 0
00xx 0

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