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PCF8545 数据表(PDF) 45 Page - NXP Semiconductors |
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PCF8545 数据表(HTML) 45 Page - NXP Semiconductors |
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45 / 72 page ![]() PCF8545 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 1 — 13 November 2013 45 of 72 NXP Semiconductors PCF8545 Universal LCD driver for multiplex rates up to 1:8 12. Limiting values [1] Pass level; Human Body Model (HBM), according to Ref. 6 “JESD22-A114”. [2] Pass level; Charge Device Model (CDM), according to Ref. 7 “JESD22-C101”. [3] Pass level; latch-up testing according to Ref. 8 “JESD78” at maximum ambient temperature (Tamb(max)). [4] According to the store and transport requirements (see Ref. 12 “UM10569”) the devices have to be stored at a temperature of +8 C to +45 C and a humidity of 25 % to 75 %. Table 32. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit VDD supply voltage 0.5 +6.5 V IDD supply current 50 +50 mA VLCD LCD supply voltage 0.5 +6.5 V IDD(LCD) LCD supply current 50 +50 mA VI input voltage PCF8545ATT on pins SDA, OSCCLK, SCL, A0, RESET 0.5 +6.5 V PCF8545BTT on pins CE, OSCCLK, SCL, SDI, RESET 0.5 +6.5 V II input current 10 +10 mA VO output voltage on pins S0 to S39, BP0 to BP7 0.5 +6.5 V on pin SDA 0.5 +6.5 V IO output current 10 +10 mA ISS ground supply current 50 +50 mA Ptot total power dissipation - 400 mW P/out power dissipation per output - 100 mW VESD electrostatic discharge voltage HBM [1] - 3500 V CDM [2] - 1250 V Ilu latch-up current [3] -200 mA Tstg storage temperature [4] 65 +150 C Tamb ambient temperature operating device 40 +85 C |
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