HDSP-210X HP [Agilent(Hewlett-Packard)], HDSP-210X Datasheet
HDSP-210X
Related parts for HDSP-210X
HDSP-210X Summary of contents
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... Seven brightness levels provide versatility in adjusting the display intensity and power consumption. The HDSP-210X/-211X/-250X products are designed for standard microprocessor interface techniques. The display and special features are accessed through a bidirectional 8-bit data bus ...
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Package Dimensions Absolute Maximum Ratings [1] Supply Voltage Ground ........................................ -0 [2] Operating Voltage Ground DD Input Voltage, Any Pin to Ground .............................. -0 Free Air Operating Temperature Range, T ...
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Package Dimensions 3 ...
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... ASCII Character Set HDSP-210X, HDSP-211X, HDSP-250X Series Recommended Operating Conditions Parameter Supply Voltage Symbol Minimum Nominal V 4 Maximum Units 5.0 5.5 V ...
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Electrical Characteristics Over Operating Temperature Range (- +85 C) 4.5 V < V < 5.5 V, unless otherwise specified DD Parameter Symbol Input Leakage I IH (Input without pullup Input Current I IPL (Input with pullup) ...
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... HER HDSP-2112 -2502 Orange HDSP-2110 -2500 Yellow HDSP-2111 -2501 High HDSP-2113 Performance -2503 Green Note: 1. Refers to the initial case temperature of the device immediately prior to measurement. AC Timing Characteristics Over Temperature Range (- +85 C) 4.5 V < V < 5.5 V, unless otherwise specified DD Reference Number ...
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AC Timing Characteristics Over Temperature Range (- +85 C) 4.5 V < V < 5.5 V, unless otherwise specified DD Symbol Description F Oscillator Frequency OSC [2] F Display Refresh Rate RF [3] F Character Flash Rate FL ...
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... Read Cycle Timing Diagram Relative Luminous Intensity vs. Temperature HER HDSP-2112/2502 YELLOW HDSP-2111/2501 HDSP-2113/2503 8 ...
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Electrical Description Pin Function Description RESET (RST, pin 1) Initializes the display. FLASH (FL, pin 2) FL low indicates an access to the Flash RAM and is unaffected by the state of address lines A ADDRESS INPUTS Each location in ...
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10 ...
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... Display Internal Block Diagram Figure 1 shows the internal block diagram of the HDSP-210X/ -211X/-250X displays. The CMOS IC consists byte Character Character RAM Flash RAM User-Defined Character RAM (UDC RAM) User-Defined Character Address Register (UDC Address Register) Control Word Register Character Ram ...
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UDC RAM and UDC Address Register Figure 3 shows the logic levels needed to access the UDC RAM and the UDC Address Register. The UDC Address Register is eight bits wide. The lower four bits ( are used ...
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Figure 5. Logic Levels to Access the Flash RAM. Control Word Register Figure 6 shows how to access the Control Word Register. This 8-bit register performs five functions: Brightness control, Flash RAM control, Blinking, Self Test, and Clear. Each function ...
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... C to +85 C with a maximum of 20 dots on per character at 5. Illuminating all thirty-five dots at full bright- ness is not recommended. The HDSP-210X/-211X/-250X are assembled by die attaching and wire bonding 280 LED chips and a CMOS thermally conductive printed circuit board. ...
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... V can cause dimming and dot mismatch. Soldering and Post Solder Cleaning Instructions for the HDSP-210X/-211X/ -250X The HDSP-210X/-211X/-250X may be hand soldered or wave soldered with SN63 solder. When hand soldering recom- mended that an electronically temperature controlled and securely grounded soldering iron be used ...
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For additional information on soldering and post solder clean- ing, see Application Note 1027, Soldering LED Components. Contrast Enhancement The objective of contrast enhancement is to provide good readability in a variety of ambient lighting conditions. For informa- tion on ...