HDLU-1414 Avago Technologies US Inc., HDLU-1414 Datasheet

Smart 5 X 7 Dot Matrix LED Display,4-CHARACTER,Red,DIP

HDLU-1414

Manufacturer Part Number
HDLU-1414
Description
Smart 5 X 7 Dot Matrix LED Display,4-CHARACTER,Red,DIP
Manufacturer
Avago Technologies US Inc.
Series
HDLx-1414r
Datasheet

Specifications of HDLU-1414

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
Red
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
Red
Wavelength
637 nm
Operating Voltage
5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Luminous Intensity
3.1 mcd
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Common Pin
-
Lead Free Status / Rohs Status
 Details
HDLX-1414 Series
Four Character Smart Alphanumeric Displays
Data Sheet
Description
These are 3.7 mm (0.145 inch) four character 5 x 7 dot
matrix displays driven by an on-board CMOS IC.
These displays are pin for pin compatible with the
HPDL-1414. The IC stores and decodes 7-bit ASCII
data and displays it in an easy to read
5 x 7 font. Multiplexing and LED drive circuitry is
also included in the display, and fast setup and hold
times allow it to interface easily with common
microprocessors.
The address and data inputs can be directly connected
to microprocessor address and data buses.
The HDLX-1414 offers a larger character set than the
HPDL-1414. Lower case letters and special symbols
are now offered, made possible by the
5 x 7 dot matrix character layout.
The difference between the sunlight viewable HDLS-
1414 and the low power HDLU-1414 lies in the
brightness level. The sunlight viewable version is
internally set to provide high intensity characters.
The low power version uses the same bright LED
technology, but reduces the current through each
LED to a much lower level, and maintains an intensity
comparable to the HDLO-1414.
Devices
AlGaAs Red
HDLS-1414 (sun. view.)
HDLU-1414 (low power)
ESD Warning: Standard CMOS Handling Precautions should be observed with the HDLX-1414.
High Efficiency Red
HDLO-1414
Orange
HDLA-1414
Features
• Dot matrix replacement of HPDL-1414
• Smart alphanumeric display
• 128 ASCII character set
• End stackable
• Categorized for luminous intensity; Yellow and Green
• Low power and sunlight viewable AlGaAs versions
• Wide viewing angle (50 typical)
Built-in RAM, ASCII decoder, and LED drive circuitry
categorized for color
Yellow
HDLY-1414
Green
HDLG-1414

Related parts for HDLU-1414

HDLU-1414 Summary of contents

Page 1

... The difference between the sunlight viewable HDLS- 1414 and the low power HDLU-1414 lies in the brightness level. The sunlight viewable version is internally set to provide high intensity characters. The low power version uses the same bright LED ...

Page 2

Package Dimensions 17.66 (0.695) 4.45 TYP. (0.175) 20.12 (0.792) PIN 1 IDENTIFIER DATE CODE (YEAR, WEEK) HDLX-1414 6.10 YYWW X (0.240) PIN 1 0.51 ± 0.13 (0.020 ± 0.005) TYP. DIMENSIONS ARE IN MILLIMETERS (INCHES). Absolute Maximum Ratings [1] Supply ...

Page 3

Character Set ASCII CODE HEX ...

Page 4

... Optical Characteristics at 25˚ 5 Full Brightness DD AlGaAs Red HDLS-1414 Parameter Average Luminous Intensity per Digit, Character Average Peak Wavelength [2] Dominant Wavelength AlGaAs Red HDLU-1414 Parameter Average Luminous Intensity per Digit, Character Average Peak Wavelength [2] Dominant Wavelength 4 Min. Typ. Max. 4.5 5.0 5 ...

Page 5

High Efficiency Red HDLO-1414 Parameter Average Luminous Intensity per Digit, Character Average Peak Wavelength [2] Dominant Wavelength Orange HDLA-1414 Parameter Average Luminous Intensity per Digit, Character Average Peak Wavelength [2] Dominant Wavelength Yellow HDLY-1414 Parameter Average Luminous Intensity per Digit, ...

Page 6

AC Timing Characteristics over Operating Temperature Range at V Parameter Symbol Address Setup t AS Address Hold t AH Data Setup t DS Data Hold t DH Write Time t W Timing Diagram A – ...

Page 7

Electrical Description Pin Function Description \Write (\WR, Pin 3) WR must be logic 0 to store data in the display. Address Inputs A and and A , Pins 4 and 5) memory. Address 00 accesses the far ...

Page 8

CHARACTER RAM 2 WRITE A – ADDRESS 7 D – D DATA WRITE Figure 2. Display internal block diagram. applied to the inputs until V DD has been turned on, ...

Page 9

Intensity Bin Limits for HDLS-1414 Intensity Range (mcd) Bin Min. Max. E 3.97 6.79 F 5.55 9.50 G 7.78 13.30 H 10.88 18.62 I 15.24 26.07 J 21.33 36.49 Note: Test conditions as specified in Optical Characteristic table. Intensity Bin ...

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