mm5450-5451 Micrel Semiconductor, mm5450-5451 Datasheet
mm5450-5451
Related parts for mm5450-5451
mm5450-5451 Summary of contents
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... VDD OUTPUT BUFFERS 35 LATCHES 23 22 35-BIT SHIFT REGISTER 21 Note 1: Pin 23 is Data Enable in MM5450 Pin 23 is Output 35 in MM5451 Figure 1. 408 ) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com MM5450/5451 LED Display Driver Junction Temp. Range Pb-Free MM5450YN –40°C to+85°C MM5451YN – ...
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... OUTPUT BIT DATA ENABLE OUTPUT BIT 1 18 BRIGHTNESS 22 DATA IN 19 CONTROL CLOCK IN 20 Figure 3a, 3b. 2 MM5450/5451 40 OUTPUT BIT 18 39 OUTPUT BIT 19 38 OUTPUT BIT 20 37 OUTPUT BIT 21 36 OUTPUT BIT 22 35 OUTPUT BIT 23 34 OUTPUT BIT 24 33 OUTPUT BIT 25 ...
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... OUTPUT BIT OUTPUT BIT 23 38 OUTPUT BIT 24 37 OUTPUT BIT 25 36 OUTPUT BIT 26 35 OUTPUT BIT OUTPUT BIT 28 32 OUTPUT BIT 29 31 OUTPUT BIT 30 30 OUTPUT BIT 31 29 OUTPUT BIT MM5450/5451 M9999-021606 (408) 955-1690 ...
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... Note 1 Notes 5, 6 Notes 5, 6 Notes 5, 6 die + MAX MIN vs. I operation. OUT OUT ≤ 200ns, t ≤ 20ns 500kHz, 50% ±10% duty cycle MM5450/5451 – V ).......................... +4.75V to +11V ............. –40°C to +85°C A Min Typ Max 8.5 10 –0.3 0.8 2 –2 ...
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... Micrel, Inc. Functional Description The MM5450 and MM5451 were designed to drive either 4- or 5-digit alphanumeric LED displays with the added benefit of requiring minimal interface with the display or data source. Data is transferred serially via 2 signals; clock and serial data. Data transfer without the added inconvenience of an external load signal is accomplished by using a format of a leading “ ...
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... Micrel, Inc. February 2006 Figure 5. Figure 6. Input Data Format 6 MM5450/5451 M9999-021606 (408) 955-1690 ...
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... LM324 + Figure 10. Typical Application of Constant Current Brightness Control February 2006 Figure 2N2907 5V PIN 19 20 MM5450 LED Figure 8. 5V MM74HC123 Q 19 CD4046 (VCO) 10 µS Figure 11. Brightness Control Varying the Duty Cycle MM5450/5451 20 MM5450 1 M9999-021606 (408) 955-1690 ...
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... Figure 12. Basic Electronically Tuned Radio System V LED 9–16 2–8, 40 32–39 24–31 MM5450 100k Figure 13. Duplexing 8 Digits with One MM5450 8 MM5450/5451 SYNTHESIZER V = 3.0V LED V LED M9999-021606 (408) 955-1690 ...
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... Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully February 2006 40-Pin Plastic DIP (N) 44-Pin PLCC (V) indemnify Micrel for any damages resulting from such use or sale. © 2002 Micrel, Incorporated. 9 MM5450/5451 M9999-021606 (408) 955-1690 ...