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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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BU9795AFV-LBE2 Fiches technique(PDF) 2 Page - Rohm |
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BU9795AFV-LBE2 Fiches technique(HTML) 2 Page - Rohm |
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2 / 29 page  Datasheet Datasheet 2/26 TSZ02201-0P4P0D300510-1-2 26.Feb.2014 Rev.002 www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001 BU9795AFV-LB MAX 108 segments (SEG27×COM4) Block Diagrams / Pin Configurations / Pin Descriptions BU9795AFV-LB Figure 2. Block Diagram Figure 3. Pin Configuration (TOP VIEW) Table 1 Pin Description Pin Name Pin No. I/O Function INHb 36 I Input terminal for turn off display H : turn on display L : turn off display TEST 35 I Test input (ROHM use only) Must be connected to VSS OSCIN 31 I External clock input Ext. clock and Int. clock can be changed by command. Must be connected to VSS when using internal oscillation circuit. SD 34 I Serial data input SCL 33 I Serial data transfer clock CSB 32 I Chip select : ”L” active VSS 30 GND VDD 29 Power supply VLCD 28 I Power supply for LCD driving SEG4 to 30 1 to 23, 37 to 40 O SEGMENT output for LCD driving COM0 to 3 24 to 27 O COMMON output for LCD driving LCD BIAS SELECTOR Common driver Segment driver OSCILLATOR Power On Reset SD SCL VLCD OSCIN VSS COM0 …… COM3 SEG4 … SEG30 IF FILTER Serial inter face Command register Common counter DDRAM LCD voltage generator Command Data Decoder Blink timing generator ＋ － ＋ － VDD CSB TEST INHb |
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Description similaire - BU9795AFV-LBE2 |
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