MC14489BDW Freescale Semiconductor, MC14489BDW Datasheet - Page 8

• Manufacturer Part Number: MC14489BDW
• Description: IC DRIVER LED/LAMP 5CH 20-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC14489BDW

• Display Type: LED
• Configuration: 7 Segment
• Interface: Serial
• Current - Supply: 5.5mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 130°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Digits Or Characters: -

8
MC14489B
NOTES:
Hexadecimal
2. Can be used as capital S.
3. Can be used as capital B.
4. Can be used as small g.
1. In the No Decode mode, outputs e, f, and g are unused and are all forced inactive (low). Output
$C
$0
$E
$A
$B
$F
h decoding is unaffected, i.e., unchanged from the other modes. The No Decode mode is used
for three purposes:
a. Individually controlling lamps.
b. Controlling a half digit with sign.
c. Controlling annunciators.
$1
$2
$3
$4
$5
$6
$7
$8
$9
$0
Bank Nibble Value
I
H
H
H
H
H
H
H
H
MSB
Table 1. Triple-Mode Segment Decoder Function Table
Binary
H H H
L
L
L
L
H
H
H
H r
L
L
L
L
H L
H L
H H L
L
L
H
H
L
L
H
H
LSB
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Bits C1 to C5)
examples: AM, PM, UHF, kV, mm Hg.
Hex Decode
(Invoked
c'
E
F
L
G
8
,-,
'c,
,-
l./
9
s
'-I
,
u
2
3
"
7-Segment
,
I
,
I
~
Characters
via
@
@
Bits C1 to C7)
Display
(Invoked
Special
Decode
O ,
LI
0
,-
u
~
u
L
"
O
,','
,'I
I
c
,
via
on
on
on
on
on
on
on
on
d
Lamp Conditions
Bits C1 to C7)
(Invoked via
No DecodeG)
on
on
on
on
on
on
on
on
c
on
on
on
on
on
on
on
on
b
on
on
on
on
on
on
on
on
a
MOTOROLA