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BU97941FV Datasheet(PDF) 2 Page - Rohm |
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BU97941FV Datasheet(HTML) 2 Page - Rohm |
2 / 27 page 2/23 TSZ02201-0A0A2D300080-1-2 10.Apr.2015 Rev.004 www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 BU97941FV MAX 104 segments (SEG26×COM4) ● Block Diagram / Pin Configuration / Pin Description Figure 2. Block Diagram Figure 3. Pin Configuration (TOP VIEW) Table 1 Pin Description Pin Name Pin No. I/O Setting when not in use Function CSB 26 I VDD Chip select: "L" active SCL 27 I VSS Serial data transfer clock SD 28 I VSS Input serial data VDD 29 - - Power supply for LOGIC VSS 25 - - External clock input terminal (for display/PWM using selectable) Support Hi-Z input mode at internal clock mode VLCD 30 - - GND COM0 to 3 31 to 34 O OPEN Power supply for LCD SEG0 to 25 1 to 20 35 to 40 O OPEN COMMON output for LCD LED1 to 4 21 to 24 O OPEN LED driver output common counter OSCILLATOR LCD BIAS SELECTOR common driver Power On Reset SD SCL/CLKIN VSS VSS COM0……COM3 SEG0……SEG25 IF FILTER serial inter face DDRAM LCD voltage Generator Command register Data Decoder VLCD CSB VDD Segment driver LED Driver LED4...LED1 External clock line LED4 LED3 LED2 LED1 VSS CSB SCL SD VDD VLCD COM3 COM2 COM1 COM0 SEG4 SEG3 SEG1 SEG0 SEG5 SEG9 SEG10 SEG11 SEG12 SEG7 SEG8 SEG15 SEG16 SEG17 SEG18 SEG13 SEG14 SEG19 SEG20 SEG23 SEG24 SEG25 SEG21 SEG22 SEG6 SEG2 |
Similar Part No. - BU97941FV_15 |
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Similar Description - BU97941FV_15 |
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