74HCT4511 데이터 시트보기 (PDF) - Philips Electronics

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74HCT4511

BCD to 7-segment latch/decoder/driver

Philips Electronics 

Philips Semiconductors

BCD to 7-segment latch/decoder/driver

APPLICATION DIAGRAMS

Product specification

74HC/HCT4511

Fig.12 Connection to common cathode LED

display readout.

Fig.13 Connection to common anode LED display

readout.

(1) A filament pre-warm resistor to reduce

thermal shock and to increase effective cold

resistance of the filament is recommended.

Fig.14 Connection to incandescent display readout.

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).

December 1990

11

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