CD4543 IC - BCD to 7 Segment Decoder IC

Direct LED driving capability
100% tested for quiescent current at 20 V
Maximum input current of 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C
Noise margin (full package-temperature range) =
1 V at VDD = 5 V
2 V at VDD = 10 V
2.5 V at VDD = 15 V
5-V, 10-V, and 15-V parametric ratings