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LC7940KD Folha de dados(PDF) 6 Page - Sanyo Semicon Device |
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LC7940KD Folha de dados(HTML) 6 Page - Sanyo Semicon Device |
6 / 13 page LC7940KD / LC7941KDR No.A0573-6/13 Specifications Absolute Maximum Ratings at Ta=25 ±2°C, VSS = 0V Parameter Symbol Conditions Ratings Unit Maximum supply voltage (logic) VDD max - -0.3 to +7.0 V Maximum supply voltage (LCD) VDD-VEE max *1 0 to 22 V Maximum input voltage VI max - -0.3 to VDD +0.3 V Operating temperature range Topr - -20 to +85 °C Storage temperature range Tstg - -40 to +125 °C Note *1 The following relations between elements should be maintained: VDD≥V1>V3>V4>VEE, VDD-V3≤7V, V4-VEE≤7V Allowable Operating Ranges at Ta = -20 to 85 °C, VSS = 0V Ratings Parameter Symbol Conditions min typ max Unit Supply voltage (logic) VDD - 2.7 - 5.5 V Supply voltage (LCD) VDD-VEE *2, 3 8 - 20 V Input high level voltage VIH CP, CDI, DI1 to DI3, M, SDI, P/S, DISPOFF, and LOAD 0.8VDD - - V Input low level voltage VIL CP, CDI, DI1 to DI3, M, SDI, P/S, DISPOFF, and LOAD - - 0.2VDD V CP Shift clock frequency fCP CP - - 3.3 MHz CP pulse width tWC CP 100 - - ns LOAD pulse width tWL LOAD 100 - - ns DIn and SDI to CP setup time tSETUP DIn and SDI to CP 80 - - ns DIn and SDI to CP hold time tHOLD DIn and SDI to CP 80 - - ns tCL1 CP to LOAD 0 - - ns CP to LOAD time tCL2 CP to LOAD 100 - - ns LOAD to CP time tLC LOAD to CP 100 - - ns CP rise time tR CP - - 50 ns CP fall time tF CP - - 50 ns LOAD rise time tRL LOAD - - 50 ns LOAD fall time tFL LOAD - - 50 ns Note *2 The following relations between elements should be maintained: VDD≥V1>V3>V4>VEE, VDD-V3≤7V, V4-VEE≤7V *3 When the power is turned on, either the logic system power must be turned on before the LCD drive system power or else they must both be turned on at the same time. When the power is turned off, either the LCD drive system power must be turned off before the logic system power, or else both must be turned off at the same time. |
Nº de peça semelhante - LC7940KD |
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Descrição semelhante - LC7940KD |
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