поискавой системы для электроныых деталей |
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BU9795A-E2 датащи(PDF) 7 Page - Rohm |
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BU9795A-E2 датащи(HTML) 7 Page - Rohm |
7 / 15 page Technical Note 7/14 BU9795AKV,BU9795AFV,BU9795AGUW,BU9794AKV,BU97950FUV www.rohm.com 2011.03 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. 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 1 20 21 40 <BU9795AFV> ●Block Diagram ●Pin Arrangement Fig.6 Block Diagram (BU9795AFV) Fig.7 Pin Arrangement (BU9795AFV) ●Terminal Description Terminal Terminal 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 connect to VSS OSCIN 31 I External clock input Ex clock and Int clock can be changed by command. Must be connect to VSS when use 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 - Power supply for LCD driving SEG4-30 1-23, 37-40 O SEGMENT output for LCD driving COM0-3 24-27 O COMMON output for LCD driving |
Аналогичный номер детали - BU9795A-E2 |
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Аналогичное описание - BU9795A-E2 |
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