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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCF8545ATT датащи(PDF) 13 Page - NXP Semiconductors |
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PCF8545ATT датащи(HTML) 13 Page - NXP Semiconductors |
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13 / 50 page  NXP Semiconductors PCA8561 Automotive 18 × 4 LCD segment driver 7-segment with dot 14-segment with dot and accent 013aaa312 dot matrix Figure 8. Example of displays suitable for PCA8561 Number of Digits/Characters Backplanes Icons 7-segment[1] 14-segment[2] Dot matrix: segments/ elements 4 72 9 4 72 dots (4 × 18) 3 54 6 3 54 dots (3 × 18) 2 36 4 2 36 dots (2 × 18) 1 18 2 1 18 dots (1 × 18) Table 10. Selection of possible display configurations [1] 7 segment display has 8 segments/elements including the decimal point. [2] 14 segment display has 16 segments/elements including decimal point and accent dot. HOST MICRO- CONTROLLER R ≤ tr 2Cb SDA SCL 18 segment drives 4 backplanes LCD PANEL (up to 72 elements) PCA8561A VDD VSS VSS aaa-012351 VLCD VLCD VDD CLK n.c. n.c. n.c. A1 A0 PORE 100 nF 100 nF RST The resistance of the power lines must be kept to a minimum. A decoupling capacitor of at least 100 nF is recommended for the supplies. Figure 9. Typical system configuration using I2C-bus, internal power-on reset disabled PCA8561 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 5 — 15 March 2021 13 / 50 |
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