4543 - Decoder, BCD to 7-segment, input latch, output driver with phase input

symbol

www.NanoBob.com 5 A 3 B 2 C 4 D 1 /LE 6 PH 7 BL 9 a 10 b 11 c 12 d 13 e 15 f 14 g

description

LE : latch enable (0-->keep data)

PH : phase (pulses for use with LCD) (0 for common cathode LED) (1 for common anode LED)

BL : blanking (shows 0 on display)

Combinations from 10 to 15 show no segment.

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