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PCF8553DTT/A датащи(PDF) 33 Page - NXP Semiconductors |
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PCF8553DTT/A датащи(HTML) 33 Page - NXP Semiconductors |
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33 / 51 page ![]() NXP Semiconductors PCF8553 40 × 4 LCD segment driver aaa-012153 0 0.7 1.4 2 2.7 3.4 4.1 4.7 5.4 0 2 4 6 8 10 12 CL (nF) IDD(LCD) IDD(LCD) (μA) (μA) (2) (2) (1) (1) (4) (4) (3) (3) (6) (6) (5) (5) (8) (8) (7) (7) Tamb = 25 °C; VLCD = 3.3 V; VDD = 3.3 V; ffr = 64 Hz, BOOST = 0. 1. Static, all segments/elements off. 2. Static, all segments/elements on. 3. MUX 1:2, bias level 1⁄2, all segments/elements off. 4. MUX 1:2, bias level 1⁄2, all segments/elements on. 5. MUX 1:3, bias level 1⁄3, all segments/elements off. 6. MUX 1:3, bias level 1⁄3, all segments/elements on. 7. MUX 1:4, bias level 1⁄3, all segments/elements off. 8. MUX 1:4, bias level 1⁄3, all segments/elements on. Figure 23. Typical IDD(LCD) as function of display load PCF8553 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 4 — 20 April 2021 33 / 51 |
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