SCE5744 OSRAM Opto Semiconductors Inc, SCE5744 Datasheet
SCE5744
Specifications of SCE5744
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SCE5744 Summary of contents
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... A divide by 16 prescalar is built into the part and can be accessed by software to reduce the multiplex frequency if a high speed external clock is used. 2006-03-30 SCE574xP-SIP Yellow SCE5741 High Efficiency Green SCE5744 ALSO AVAILABLE WITH OPTIONS (see page 8) • SCE574xP-SIP • SCE574xQ-SIP with right angle bends FEATURES • ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Ordering Information Type Color of Emission SCE5740 standard red SCE5741 yellow SCE5742 super-red SCE5743 green SCE5744 high efficiency green SCE5745 orange Package Outlines 2006-03-30 Character Height mm (inch) 4.57 (0.180) Dimensions in mm (inch) 19.91 (0.784) IDOD5006 2 Ordering Code ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Maximum Ratings Parameter Operating temperature range Storage temperature range DC Supply Voltage Input Voltage Levels Relative to GND Solder Temperature 1.59 mm (0.063“) below seating plane, t < 5.0 s Relative Humidity ESD (100 pF, 1.5 kΩ) Input Current Maximum Number of LEDs on at 100% Brightness Maximum Power Dissipation Optical Characteristics at 25° ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Electrical Characteristics (over operating temperature) Parameter (Power Down digits 20 dots/character I CC Input current I IL Input current Row Multiplex Rate θ JC-pin Notes: 1) Unused inputs must be tied high. 2) External oscillator must be stopped Peak current / CC. Electrical Characteristics for SCE574x only ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Switching Specifications (over operating temperature range and V Symbol Description Reset Active Time Load Setup Time LDS Data Setup Time Clock Period SDCLK T Time Between Loads BL Note: is the minimum time the SDCLK may be low or high. T SDCW The SDCLK period must be a minimum of 200 ns. Timing Diagram— ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Top View 14 Pins Digit 0 Digit 1 Digit 2 1 Pins Pin Assignment Pin Function Pin LOAD 13 3 DATA connection 11 5 SDCLK 10 6 RST 9 7 GND 8 Dot Matrix Format 4.45 (0.175 1.14 (0.045) typ. Tolerance: ±0.25 (0.010) Dimensions in inches (mm) ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Block Diagram RST CLK I/O OSC CLKSEL DATA SDCLK LOAD Operation of the SCE574x The SCE574x display consists of a CMOS IC containing control logic and drivers for four characters. These components are assembled in a compact plastic package. ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Loading Serial Character Data Example: Serial Clock=5.0 MHz, Clock Period=200 ns 352 Clock Cycles, 70.4 µs Character 0 Character Clock Cycles, 17.6 µs Character 0 Row 0 b. Address Column Data 11 Clock Cycles, 2.2 µs Character Address LOAD Clock ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Row Strobing Row Load Row 0 Load Columns Multiplexer and Display Driver The four characters are row multiplexed with RAM resident column data. The strobe rate is established by the internal or external MUX Clock rate. The MUX Clock frequency is divided by a 448 counter chain ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Load Character Address Op code Character Address Load Column Data Op code Column Data The user can select eight specific LED brightness levels (Table „Display Brightness“ (page 10)) by changing the peak current driv- ing the LEDs. The peak current is varied by varying the ON time of the row drivers ...
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... The and CC SCE5744 is a high efficiency green display and should be used with long wavelength pass filter that peaks at 565 nm. Additional contrast enhancement is gained by shading the displays. Plastic band-pass filters with built-in louvers offer the next step up in contrast improvement ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Display Interface to Siemens/Intel 8031 Microprocessor (using serial port in mode Display Interface to Siemens/Intel 8031 Microprocessor (using one bit of parallel port as serial port Display Interface with Motorola 68HC05C4 Microprocessor (using SPI port 2006-03- XTAL2 RxD 11 5 XTAL1 ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Cascading Multiple Displays using only the SCE574x. RST RST DATA DATA SDCLK A0 Address A1 Decoder A2 Chip Multiple displays can be cascaded using the CLK SEL and CLK I/O pins (Figure „Cascading Multiple Displays using only the SCE574X“ ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Detail Drawing of SCE574x Pin 1 Part Number Indicator SCE574X Z OSRAM XXYY 2.54 (0.100) 12 pl. Non cumulative 19.91 (0.784) 2.54 (0.100) 5.00 (0.197) Pin Functions for SCE574x Pin # Function Pin # Function RESET CC 2 Load 7 GROUND 3 Data 8 CLK I/O ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Detail Drawing of SCE574xP (SIP configuration) Pin 1 Indicator 2.54 (0.100) 4 pl. Tol. Non Accum. Detail Drawing of SCE574xQ (SIP configuration with right angle bend Dimensions in inch (mm)) Pin 1 Indicator 2.54 (0.100) 4 pl. Tol. Non Accum. Pin Functions for SCE574xP and SCE574xQ ...
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... SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745 Revision History: 2006-03-30 Previous Version: 2005-01-10 Page Subjects (major changes since last revision) all Lead free device ublished by P OSRAM Opto Semiconductors GmbH Wernerwerkstrasse 2, D-93049 Regensburg www.osram-os.com © All Rights Reserved. Attention please! The information describes the type of component and shall not be considered as assured characteristics. ...