HCMS-3907 Avago Technologies US Inc., HCMS-3907 Datasheet - Page 15

• Manufacturer Part Number: HCMS-3907
• Description: LED DISPLAY 5X7 4CHAR 3.8MM GRN
• Manufacturer: Avago Technologies US Inc.
• Series: HCMS-39xxr

Specifications of HCMS-3907

• Millicandela Rating: *
• Internal Connection: *
• Size / Dimension: *
• Color: Green
• Configuration: *
• Voltage - Forward (vf) Typ: *
• Package / Case: 12-DIP
• Display Type: Alphanumeric
• Number Of Digits/alpha: 4
• Digit/alpha Size: 0.15" (3.8mm)
• Character Format: Dot Matrix
• Character Size: 3.81mm
• Led Color: Green
• Luminous Intensity: 1mcd
• No. Of Digits / Alpha: 4
• Display Area Width: 17.78mm
• Display Area Height: 10.16mm
• Number Of Digits: 4
• Illumination Color: Green
• Wavelength: 574 nm
• Operating Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Common Pin: -
• Lead Free Status / Rohs Status: Details

15
Bit D
Set High
to Select
Control
Word 1
Table 2. Control Shift Register.
Bit D
Set Low
to Select
Control
Word 0
H
L
7
7
SLEEP MODE
D
L
6
D
L
Reserved for Future
Use (Bits D
be set Low)
Peak Current
5
Brightness
Control
H
H
L
L
CONTROL WORD 0
CONTROL WORD 1
D
H
H
L – DISABLES INTERNAL OSCILLATOR-DISPLAY BLANK
H – NORMAL OPERATION
L
L
L
4
2
-D
6
must
Pixel Current
Typical Peak
D
L
3
(mA)
PWM Brightness Control
12.8
4.0
6.4
9.3
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
L
D
2
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
(Relative Brightness, %)
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
D
D
Scale Current
1
1
Relative Full
H
H
H
H
H
H
H
H
100
L
L
L
L
L
L
L
L
31
50
73 (Default at Power Up)
External Display Oscillator
Prescaler
L – Oscillator Freq 1
H – Oscillator Freq 8
D
D
0
0
Oscillator Factor Brightness
On-Time
Cycles
Serial/Simultaneous Data Out
L – D
H – D
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
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
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