MC14489BDWER2 Freescale, MC14489BDWER2 Datasheet - Page 8

• Manufacturer Part Number: MC14489BDWER2
• Manufacturer: Freescale

Specifications of MC14489BDWER2

• Operating Supply Voltage (typ): 5V
• Number Of Digits: 5
• Number Of Segments: 40
• Operating Temperature (min): -40C
• Operating Temperature (max): 130C
• Operating Temperature Classification: Automotive
• Package Type: SOIC W
• Pin Count: 20
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Compliant

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