HDLG-1414 Avago Technologies US Inc., HDLG-1414 Datasheet - Page 8
![DISPLAY DOT MATRIX 17.66X20.12MM 5X7 GRN](/photos/15/64/156434/5989-3191en_sml.jpg)
HDLG-1414
Manufacturer Part Number
HDLG-1414
Description
DISPLAY DOT MATRIX 17.66X20.12MM 5X7 GRN
Manufacturer
Avago Technologies US Inc.
Series
HDLx-1414r
Datasheet
1.HDLY-1414.pdf
(9 pages)
Specifications of HDLG-1414
Character Format
Dot Matrix
Character Size
3.7mm
Led Color
Green
Luminous Intensity
5.6mcd
No. Of Digits / Alpha
4
Display Area Width
17.66mm
Display Area Height
9.14mm
Millicandela Rating
*
Internal Connection
*
Size / Dimension
0.70" L x 0.80" W x 0.24" H (17.7mm x 20.1mm x 6.1mm)
Color
Green
Configuration
*
Voltage - Forward (vf) Typ
*
Package / Case
12-DIP
Display Type
Alphanumeric
Number Of Digits/alpha
4
Digit/alpha Size
0.14" (3.6mm)
Number Of Digits
4
Illumination Color
Green
Wavelength
645 nm
Operating Voltage
5.5 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
8
Figure 2. Display internal block diagram.
WR
applied to the inputs until V
has been turned on, and high
transient input voltages should
be eliminated.
Soldering Instructions
The HDLX-1414 is compatible
with hand- and wave-solder
processes. The use of a no-clean
flux is recommended.
The polycarbonate lens on these
displays is incompatible with
some fluxes and cleaning
solutions. It is not recommended
A
D
0
0
– A
– D
1
6
2
7
WRITE
ADDRESS
DATA IN
WRITE
CHARACTER RAM
(4 x 7)
DD
OSC
DATA
OUT
for use with heated Terpene, or
solutions of propylene glycol
monomethyl ether and
monoethanolamine.
For further information on
soldering and post-solder
cleaning, see Application Note
1027, Soldering LED
Components.
Contrast Enhancement
The objective of contrast
enhancement is to provide good
readability in the end user’s
7
+ 32
3 ROW
CHARACTER
SELECT
SELECT
ASCII DECODER
COLUMN
DATA
+ 7
5
ambient lighting conditions. By
using both luminance
(brightness) and chrominance
(color) contrast techniques, the
ON dots of the display can be
made to stand out against a dark
background.
For further information on
contrast enhancement, see
Application Note 1015, Contrast
Enhancement Techniques for
LED Displays.
ROW
SELECT
DRIVERS
ROW
DRIVERS
COLUMN
DISPLAY