MC14489BDW Freescale Semiconductor, MC14489BDW Datasheet - Page 8
MC14489BDW
Manufacturer Part Number
MC14489BDW
Description
IC DRIVER LED/LAMP 5CH 20-SOIC
Manufacturer
Freescale Semiconductor
Datasheet
1.MC14489BDW.pdf
(22 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC14489BDW
Manufacturer:
FREE
Quantity:
20 000
Company:
Part Number:
MC14489BDWE
Manufacturer:
TI
Quantity:
92
Part Number:
MC14489BDWE
Manufacturer:
FREESCALE
Quantity:
20 000
Company:
Part Number:
MC14489BDWER2
Manufacturer:
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Quantity:
3 400
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