OEM 4-LED LASCAR, OEM 4-LED Datasheet - Page 4

• Manufacturer Part Number: OEM 4-LED
• Description: DPM, LED DISPLAY MODULE, 4DIGIT
• Manufacturer: LASCAR

Specifications of OEM 4-LED

• Supply Voltage Range: 4VDC To 9VDC
• Backlighting Colour: Red
• No. Of Digits / Alpha: 4
• Display Size: 23.4mm X 16.4mm
• Panel Cutout Height: 16.4mm
• Panel Cutout Width: 23.4mm
• Operating Temperature: RoHS Compliant

OEM 4-LED
Specifications liable to change without prior warning
CIRCUIT DIAGRAM
APPLICATIONS
Although reset (R) is not required for normal operation,
this pin can be put under microprocessor control to clear the display.
3V voltage regulator
e.g.- LE30ABZ (ST Microelectronics)
+5V
Ck
0V
R
D
B
- MC78FC30HT1 (On Semiconductor)
- LP2980IM5-3.0 (National Semiconductor)
E
12
3
4
5
6
IN
C1
10nF
GND
OUT
4
8
7
9
5 BRIGHTNESS
RESET
DATA IN
CLOCK IN
DATA ENABLE
CONTROL
V
SS
16
comon anode
PS035
www.lascarelectronics.com
LED suppy
V
Supply
SS
Logic
29
CLOCK
V
DD
DATA
+3V
+5V
6
V
OEM 4-LED
SS
0V
0V
41
BIT 10
BIT 11
BIT 12
BIT 13
BIT 14
BIT 15
BIT 16
BIT 17
BIT 18
BIT 19
BIT 20
BIT 21
BIT 22
BIT 23
BIT 24
BIT 25
BIT 26
BIT 27
BIT 28
BIT 29
BIT 30
BIT 31
BIT 32
BIT 33
BIT 34
BIT 35
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT 9
3
2
1
44
43
42
40
39
38
37
36
35
34
33
32
31
30
28
27
26
25
24
23
22
21
20
19
18
17
15
14
13
12
11
10
Brightness
50k
Issue 1
LED 1 - 31
Note: for OEMs, a special version OEM 4-LED is available with
built-in 3V voltage regulator and brightness control potentiometer.
A4
B4
C4
D4
E4
F4
G4
DP4
A3
B3
C3
D3
E3
F3
G3
DP3
A2
B2
C2
D2
E2
F2
G2
DP2
A1
B1
C1
D1
E1
F1
G1
12
1
September/2004
OEM 4-LED
4 Digit LED Data Display Module
C2
100nF
7
6
M.C.
Optional high efficiency LEDs
(I
LED
= 2.5mA typ.)
Applies to OEM 4-LED/1
10
11
9
7
8
2
1
LED3
LED1
LED2
LED4
V+
0V
V
LED
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