HDLX-3461 HP [Agilent(Hewlett-Packard)], HDLX-3461 Datasheet
HDLX-3461
Related parts for HDLX-3461
HDLX-3461 Summary of contents
Page 1
... Wide Viewing Angle (50 Typical) Devices: High Efficiency Red HDLO-3416 HDLA-3416 ESD Warning: Standard CMOS handling precautions should be observed with the HDLX-3416. Description These are dot matrix displays with four 0.27" tall characters, driven by an on-board CMOS IC. The IC stores and ...
Page 2
Package Dimensions 32.77 (1.290) 8.26 (0.325) 10.03 (0.395) 20.07 (0.790) PIN 1 IDENTIFIER (0.175) 8.64 (0.340) 0.51 TYP. (0.020) NOTES: 1. UNLESS OTHERWISE SPECIFIED, THE TOLERANCE ON ALL DIMENSIONS IS ± 0.254 mm (± 0.010). 2. ALL DIMENSIONS ARE IN ...
Page 3
Character Set ASCII CODE HEX ...
Page 4
Recommended Operating Conditions Parameter Symbol Supply Voltage V DD Electrical/Optical Characteristics over Operating Temperature Range 4.5 < V < 5.5 V (unless otherwise specified) DD All Devices Parameter Symbol I Blank I (blnk Input Current I I Input ...
Page 5
Optical Characteristics 5 Full Brightness DD High Efficiency Red HDLO-3416 Parameter Average Luminous Intensity per digit, Character Average Peak Wavelength [2] Dominant Wavelength Orange HDLA-3416 Parameter Average Luminous Intensity per digit, Character Average ...
Page 6
AC Timing Characteristics over Operating Temperature Range Parameter Symbol Address Setup t AS Address Hold t AH Data Setup t DS Data Hold t DH Chip Enable Setup t CES Chip Enable Hold t CEH Write Time ...
Page 7
... Description must be a logic 0 to write to the 2 7 Display Internal Block Diagram Figure 1 shows the HDLX-3416 display internal block diagram. The CMOS IC consists Character RAM Attribute RAM bit Control Register, a 128 character ASCII decoder and the refresh circuitry necessary ...
Page 8
CHARACTER RAM 2 WRITE A – ADDRESS 7 DATA IN D – WRITE READ ADDRESS CLR CLR ATTRIBUTE RAM D DIGIT CURSOR 0 DIGIT ...
Page 9
... RAM locations and 00hex is loaded into all Attribute RAM/Control Register memory locations. Data Entry Figure 2 shows a truth table for the HDLX-3416 display. Setting the chip enables ( logic 0 and the cursor select (CU) to logic 1 will enable ASCII data loading ...
Page 10
All of these blanking modes affect only the output drivers, maintaining the contents and write capability of the internal RAMs and Control Register, so that normal loading of RAMs and Control Register can take place even ...
Page 11
... Master Blank, and Digit Blank Disable bits are ignored. However, the BL input and Cursor control are still active. Mechanical and Electrical Considerations The HDLX-3416 pin DIP package that can be stacked horizontally and vertically to create arrays of any size. The display is designed to operate continuously from - +85 C for all possible input conditions ...
Page 12
Intensity Bin Limits Intensity Range (mcd) Bin Min. A 1.20 B 1.45 C 2.02 D 2.83 E 3.97 F 5.55 G 7.78 Note: Test conditions as specified in Optical Characteristic table. Color Bin Limits Color Range (nm) Color Bin Min. ...