SCDV5542 OSRAM Opto Semiconductors Inc, SCDV5542 Datasheet - Page 9

• Manufacturer Part Number: SCDV5542
• Description: DISPLAY 4CHAR .123" 5X5 SRED DIP
• Manufacturer: OSRAM Opto Semiconductors Inc
• Series: Intelligent Display®r

Specifications of SCDV5542

• Millicandela Rating: 5.4mcd
• Size / Dimension: 0.78" L x 0.40" W x 0.20" H (19.91mm x 10.16mm x 5.08mm)
• Color: Red
• Configuration: 5 x 5
• Number Of Digits: 4
• Character Size: 0.123 in
• Illumination Color: Super Red
• Wavelength: 630 nm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Luminous Intensity: 5.4 mcd
• Viewing Area (w X H): 2.41 mm x 3.41 mm
• Display Type: 5 x 7 Dot Matrix
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Forward (vf) Typ: -
• Internal Connection: -
• Lead Free Status / Rohs Status: Details
• Other names: Q68000A8892

Load Character Address
Op code
D7 D6 D5
1
1
1
1
Load Column Data
Op code
D7 D6 D5
0
0
0
0
1
The user can activate four Control functions. These include: LED
Brightness Level, Lamp Test, IC Power Down, or Display Clear.
OPCODEs and five bit words are used to initiate these functions.
The OPCODEs and Control Words for the Character Address and
Loading Column Data are shown in Tables „Load Character
Address“ (page 9) and „Load Column Data“ (page 9).
The user can select seven specific LED brightness levels, Table
„Display Brightness“ (page 9). These brightness levels (in percent-
ages of full brightness of the display) include: 100% (F0
(F1
and 6.6% (F6
ing the duty factor of the row strobe pulse.
Row and Column Location
2006-01-23
HEX
0
0
0
0
0
0
1
1
0
), 40% (F2
Row 0
Row 1
Row 2
Row 3
Row 4
1
1
1
1
0
1
0
1
0
HEX
0
Character Address
D4 D3
0
0
0
0
Column Data
D4 D3
C0 C1
C0 C1
C0 C1
C0 C1
C0 C1
). The brightness levels are controlled by chang-
HEX
1
Columns
), 27% (F3
0
0
0
0
2
D2
0
0
0
0
D2
C2
C2
C2
C2
C2
3
4
HEX
D1
0
0
1
1
D1
C3
C3
C3
C3
C3
), 20% (F4
SCDV5540, SCDV5541, SCDV5542, SCDV5543, SCDV5544
D0
0
1
0
1
D0
C4
C4
C4
C4
C4
Off LED
On LED
Previously "on" LED
HEX
Hex
A0
A1
A2
A3
Operation Load
Row 0
Row 1
Row 2
Row 3
Row 4
), 13% (F5
IDXX5185
Operation
Load
Character 0
Character 1
Character 2
Character 3
HEX
HEX
), 53%
),
9
Display Brightness
Op code
D7 D6 D5
1
1
1
1
1
1
1
The SCDV554X offers a unique Display Power Down feature which
reduces I
Table „Power Down“ (page 9), the display is set to 0% brightness
and the internal multiplex clock is stopped. When in the Power
Down mode data may still be written into the RAM. The display is
reactivated by loading a new Brightness Level Control Word into
the display.
Power Down
Op code
D7 D6 D5
1
The Lamp Test is enabled by loading F8
(page 9), into the serial shift register. This Control Word sets all of
the LEDs to a 53% brightness level. Operation of the Lamp Test
has no affect on the RAM and is cleared by loading a Brightness
Control Word.
Lamp Test
Op code
D7 D6 D5
1
1
The Software Clear (C0
(page 9), clears the Address Register and the RAM. The display is
blanked and the Character Address Register will be set to Charac-
ter 0. The internal counter and the Control Word Register are unaf-
fected. The Software Clear will remain active until the next data
input cycle is initiated.
Software Clear
Op code
D7 D6 D5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
CC
to less than 50 µA. When FF
Control Word
D4 D3
1
Control Word
D4 D3
1
1
Control Word
D4 D3
0
Control Word
D4 D3
1
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
HEX
D2
1
D2
B
0
D2
0
D2
0
0
0
0
1
1
1
), given in Table „Software Clear“
D1
1
D1
B
0
D1
0
D1
0
0
1
1
0
0
1
D0
1
D0
B
0
D0
0
D0
0
1
0
1
0
1
0
HEX
HEX
, Table „Lamp Test“
is loaded, as shown in
Hex
FF
Hex
F8
Hex
C0
Hex
F0
F1
F2
F3
F4
F5
F6
Operation
Level
0%
brightness
Operation
Level
Lamp Test
(OFF)
Lamp Test
(OFF)
Operation
Level
CLEAR
Operation
Level
100%
53%
40%
27%
20%
13%
6.6%