HDSP-2131 Avago Technologies US Inc., HDSP-2131 Datasheet - Page 12

• Manufacturer Part Number: HDSP-2131
• Description: DISPLAY 5X7 8DIGIT .2" 32DIP YLW
• Manufacturer: Avago Technologies US Inc.
• Series: HDSP-213xr

Specifications of HDSP-2131

• Package / Case: 32-DIP
• Color: Yellow
• Size / Dimension: 1.68" x 0.77" (42.59mm x 19.58mm)
• Display Type: Alphanumeric
• Number Of Digits/alpha: 8
• Digit/alpha Size: 0.20" (5mm)
• Character Format: Dot Matrix
• Character Size: 5mm
• Led Color: Yellow
• Luminous Intensity: 7.5mcd
• No. Of Digits / Alpha: 8
• Display Area Width: 42.72mm
• Display Area Height: 9.91mm
• Number Of Digits: 8
• Illumination Color: Yellow
• Wavelength: 585 nm
• Operating Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Common Pin: -
• Lead Free Status / Rohs Status: Details

UDC RAM and UDC Address Register
Flash RAM
12
Figure 3. Logic levels to access a UDC character.
Figure 4. Data to load “F” into the UDC RAM.
CONTROL SIGNALS
UDC ADDRESS REGISTER ADDRESS
UDC ADDRESS REGISTER DATA FORMAT
CONTROL SIGNALS
UDC RAM ADDRESS
UDC RAM
DATA FORMAT
0 = LOGIC 0; 1 = LOGIC 1; X = DO NOT CARE
C C C C C
O O O O O
L L L L L
1 2 3 4 5
D
1 1 1 1 1
1 0 0 0 0
1 0 0 0 0
1 1 1 1 0
1 0 0 0 0
1 0 0 0 0
1 0 0 0 0
IGNORED
4
RST
RST
FL
D
FL
D
1
1
X
1
1
X
D
0 = LOGIC 0; 1 = LOGIC 1; * = ILLUMINATED LED
7
7
3
D
2
CE
CE
A
D
A
D
X
X
0
0
0
0
D
4
6
4
6
1
D
WR
WR
0
A
D
A
D
X
X
0
0
1
1
0
0
0
1
1
1
3
5
3
5
RD
RD
A
A
ROW 1
ROW 2
ROW 3
ROW 4
ROW 5
ROW 6
ROW 7
D
D
0
1
0
1
X
X
0
1
0
1
C
O
L
1
2
2
4
4
ROW SELECT
UNDEFINED
WRITE TO DISPLAY
READ FROM DISPLAY
UNDEFINED
UNDEFINED
WRITE TO DISPLAY
READ FROM DISPLAY
UNDEFINED
A
A
D
D
X
1
1
3
3
DOT DATA
UDC CHARACTER
•
•
•
•
•
•
•
UDC CODE
A
A
X
D
D
•
•
0
0
2
2
•
•
000 = ROW 1
110 = ROW 7
D
D
•
•
1
1
•
D
D
C
O
L
5
0
0
HEX CODE
1F
10
10
1D
10
10
10