MC14511 Unisonic Technologies, MC14511 Datasheet - Page 8

• Manufacturer Part Number: MC14511
• Description: Bcd-to-seven Segment Latch/decoder/driver
• Manufacturer: Unisonic Technologies

UTC MC14511
CONNECTIONS TO VARIOUS DISPLAY READOUTS
UTC
～
** A filament pre-warm resistor is recommended to reduce filament
thermal shock and increase the effective cold resistance of the
filament.
GAS DISCHARGE READOUT
INCANDESCENT READOUT
V
ss
V
V
V
V
V
ss
ss
DD
DD
DD
UNISONIC TECHNOLOGIES CO., LTD.
CATHODE LED
COMMON
LIGHT EMITTING DIODE (LED) READOUT
APPROPRIATE
**
VOLTAGE
V
DD
〜 1.7V
〜
Direct dc drive of LCD s not recommended for life of
LCD readouts.
(CAUTION: Maximum working voltage=18.0V)
LIQUID CRYSTAL(LCD) READOUT
V
ss
FLUORESCENT READOUT
V
V
V
V
V
ss
ss
DD
DD
DD
1/4 OF MC14070B
ANODE LED
,
COMMON
(SQUARE WAVE, Vss TO V
DIRECT
(LOW BRIGHTNESS)
EXCITATION
CMOS IC
Vss OR APPROPRIATE
VOLTAGE BELOW Vss.
QW-R502-021,B
〜 〜
1.7V
FILAMENT
SUPPLY
DD
)
8