Datasheet

December 1990 11
Philips Semiconductors Product specification
BCD to 7-segment latch/decoder/driver 74HC/HCT4511
APPLICATION DIAGRAMS
Fig.12 Connection to common cathode LED
display readout.
Fig.13 Connection to common anode LED display
readout.
Fig.14 Connection to incandescent display readout.
(1) A filament pre-warm resistor to reduce
thermal shock and to increase effective cold
resistance of the filament is recommended.
Fig.15 Connection to fluorescent display readout.
Fig.16 Connection to gas discharge display readout.
Fig.17 Connection to LCD display readout.
(Direct DC drive is not recommended as it
can shorten the life of LCD displays).