HCMS-2901 Avago Technologies US Inc., HCMS-2901 Datasheet - Page 12
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HCMS-2901
Manufacturer Part Number
HCMS-2901
Description
LED DISPLAY 5X7 4CHAR 3.8MM YLW
Manufacturer
Avago Technologies US Inc.
Series
HCMS-29xxr
Datasheet
1.HCMS-2903.pdf
(16 pages)
Specifications of HCMS-2901
Millicandela Rating
*
Internal Connection
*
Size / Dimension
0.70" L x 0.40" W x 0.20" H (17.8mm x 10.2mm x 5.1mm)
Color
Yellow
Configuration
*
Voltage - Forward (vf) Typ
*
Package / Case
12-DIP
Display Type
Alphanumeric
Number Of Digits/alpha
4
Common Pin
*
Digit/alpha Size
0.15" (3.8mm)
Character Format
Dot Matrix
Character Size
3.81mm
Led Color
Yellow
Luminous Intensity
64µcd
No. Of Digits / Alpha
4
Display Area Width
17.78mm
Display Area Height
10.16mm
Number Of Digits
4
Illumination Color
Yellow
Wavelength
585 nm
Operating Voltage
- 0.3 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
516-1172-5
Table 2. Control Shift Register
Set Low
Set High
12
to Select
to Select
Control
Control
Word 0
Word 1
Bit D
Bit D
H
L
7
7
SLEEP MODE
D
L
6
Peak Current
Reserved for Future
Brightness
D
L
must be set Low)
5
Control
Use (Bits D
H H
H L
L H
L
L
L − DISABLES INTERNAL OSCILLATOR-DISPLAY BLANK
H − NORMAL OPERATION
D
L
CONTROL WORD 1
4
CONTROL WORD 0
2
-D
6
D
L
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
3
Pixel Current
Typical Peak
PWM Brightness
(mA)
12.8
4.0
6.4
9.3
D
L
H
H
H
H
H
H
H
H
Control
L
L
L
L
L
L
L
L
2
D
D
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
1
1
(Relative Brightness, %)
D
D
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
0
0
External Display Oscillator Prescaler
Scale Current
Relative Full
L − Oscillator Freq
H − Oscillator Freq
100
31
50
73 (Default at Power Up)
Serial/Simultaneous Data Out
Oscillator
L − D
H − D
On-Time
Cycles
11
14
18
22
28
36
48
60
0
1
2
3
4
5
7
9
out
out
holds contents of Bit D
is functionally tied to D
1
8
Factor
Duty
11.7
(%)
0.2
0.4
0.6
0.8
1.0
1.4
1.8
2.1
2.7
3.5
4.3
5.5
7.0
9.4
0
Brightness
Relative
11.7
100
(%)
1.7
3.3
5.0
6.7
8.3
15
18
23
30
37
47
60
80
0
7
in