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PCF8545ATT 데이터시트(PDF) 4 Page - NXP Semiconductors |
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PCF8545ATT 데이터시트(HTML) 4 Page - NXP Semiconductors |
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4 / 54 page ![]() PCA85276 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved. Product data sheet Rev. 3 — 12 November 2018 4 of 54 NXP Semiconductors PCA85276 Automotive 40 x 4 LCD driver 5.2 Pin description Table 3. Pin description of PCA85276ATT (TSSOP56) Input or input/output pins must always be at a defined level (VSS or VDD) unless otherwise specified. Symbol Pin Description PCA85276ATT Type SDA 44 input/output I2C-bus serial data line SCL 45 input I2C-bus serial clock CLK 47 input/output clock line VDD 48 supply supply voltage SYNC 46 input/output cascade synchronization; if not used it must be left open OSC 49 input internal oscillator enable A0, A1 50, 51 input subaddress inputs T1 52 input dedicated testing pin; to be tied to VSS in application mode SA0 53 input I2C-bus address input VSS 54 supply ground supply voltage VLCD 55 supply LCD supply voltage BP0, BP2, BP1, BP3 56, 1, 2, 3 output LCD backplane outputs S0 to S39 4 to 43 output LCD segment outputs |
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