mc14489 Freescale Semiconductor, Inc, mc14489 Datasheet - Page 16

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

MC14489
16
* If required, this group of lamps can be independently controlled. To accomplish independent control, only connect lamps to BANK 1 and
BANK 2 for output h (two lamps). Then, use bits D20, D21, and D22 for control of these two lamps.
MCU/MPU
MC14489
CMOS
3
BANK 1
BANK 2
BANK 3
BANK 4
BANK 5
a
b
c
d
e
g
h
f
NC
NC
NC
Figure 17. 25–Lamp Application
THESE LAMPS DEPENDENTLY
BITS D20, D21, AND D22*
CONTROLLED WITH
CONTROLLED WITH
INDEPENDENTLY
BITS D0 TO D19
THESE LAMPS
MOTOROLA