mc14489 Freescale Semiconductor, Inc, mc14489 Datasheet - Page 11

• Manufacturer Part Number: mc14489
• Description: Multi-character Display/lamp Driver
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
MCU/MPU
CMOS
+ 5 V
MCU/MPU
CMOS
Figure 10. Non–Cascaded Application Example: 5 Character Common Cathode
OPTIONAL
Rx
+ 5 V
LED Display with Two Intensities as Controlled via Serial Port
V DD
V SS
DATA OUT
Rx
DATA IN
CLOCK
ENABLE
DATA
IN
a TO h
MC14489
CLOCK
Figure 11. Cascading Two Devices
APPLICATIONS INFORMATION
MC14489 #1
BANK 5
BANK 4
BANK 3
BANK 2
BANK 1
ENABLE
a
b
d
e
g
h
c
f
BANK 1
BANK 5
TO
OPTIONAL
DATA
OUT
8
8
#5
DATA
IN
a TO h
8
CLOCK
#4
MC14489 #2

8
ENABLE
#3

BANK 1
BANK 5
TO
8
DATA
OUT
#2

e
f
MC14489
8
#1
a
g
d

b
c
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