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| MC14513B Datasheet, PDF (7/12 Pages) ON Semiconductor – BCD-To-Seven Segment Latch/Decoder/Driver | |||
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MC14513B
CONNECTIONS TO VARIOUS DISPLAY READOUTS
LIGHT EMITTING DIODE (LED) READOUT
VDD
VDD
COMMON
CATHODE LED
COMMON
ANODE LED
â 1.7 V
â 1.7 V
VSS
INCANDESCENT READOUT
VDD
VDD
VSS
FLUORESCENT READOUT
VDD
**
DIRECT
(LOW BRIGHTNESS)
VSS
GAS DISCHARGE READOUT
APPROPRIATE
VDD
VOLTAGE
FILAMENT
(SUPPLY)
VSS
VSS OR APPROPRIATE
VOLTAGE BELOW VSS.
LIQUID CRYSTAL (LC) READOUT
EXCITATION
(SQUARE WAVE,
VDD
VSS TO VDD)
1/4 OF MC14070B
VSS
** A filament preâwarm resistor is recommended to reduce
filament thermal shock and increase the effective cold
resistance of the filament.
VSS
Direct dc drive of LCâs not recommended for life of LC readouts.
http://onsemi.com
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