CD4543

Features:-
-Display blanking of all illegal input combinations
-Latch storage of code
-Capability of driving two low power TTL loads, two HTL loads, or one low power -Schottky load over the full rated-temperature range
-Pin-for-pin replacement for the CD4056B (with pin 7 tied to VSS)
-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
-Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard -Specifications for Description of ’B’ Series CMOS Devices"
    Applications:
 -Instrument display driver
 -Dashboard display driver
-Computer/calculator display driver
-Timing device driver (clocks, watches, timers)