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Номер в каталоге
Компоненты Описание
MC14543B Просмотр технического описания (PDF) - Motorola => Freescale
Номер в каталоге
Компоненты Описание
производитель
MC14543B
BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals
Motorola => Freescale
MC14543B Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
CONNECTIONS TO VARIOUS DISPLAY READOUTS
LIQUID CRYSTAL (LC) READOUT
MC14543B
OUTPUT
Ph
ONE OF SEVEN SEGMENTS
COMMON
BACKPLANE
INCANDESCENT READOUT
APPROPRIATE
VOLTAGE
SQUARE WAVE
(VSS TO VDD)
MC14543B
OUTPUT
Ph
VSS
LIGHT EMITTING DIODE (LED) READOUT
MC14543B
OUTPUT
Ph
COMMON
CATHODE LED
VSS
COMMON
VDD
ANODE LED
MC14543B
OUTPUT
Ph
VDD
v
NOTE: Bipolar transistors may be added for gain (for VDD 10 V or Iout
≥
10 mA).
GAS DISCHARGE READOUT
APPROPRIATE
VOLTAGE
MC14543B
OUTPUT
Ph
VSS
PIN ASSIGNMENT
LD 1
C2
B3
D4
A5
PH 6
BI 7
VSS 8
16 VDD
15 f
14 g
13 e
12 d
11 c
10 b
9a
CONNECTIONS TO SEGMENTS
a
f gb
e
c
d
VDD = PIN 16
VSS = PIN 8
DISPLAY
012 345 6789
MOTOROLA CMOS LOGIC DATA
MC14543B
5
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