Ordering number : EN6235A LC75844M CMOS IC 1/4-Duty General-Purpose LC75844M Specifications Absolute Maximum Ratings at Ta = 25C, V = 0V SS Parameter Symbol Conditions Ratings Unit V max V -0.3 to +7.0 DD DD Maximum supply voltage V V max V -0.3 to +7.0 LCD LCD INH V 1 CE, CL, DI, -0.3 to +7.0 IN V2 OSC Input voltage -0.3 to V +0.3 V IN DD V3 V 1, V 2 -0.3 to V +0.3 IN LCD LCD LCD V1 OSC -0.3 to V +0.3 OUT DD Output voltage V V 2 S1 to S22, COM1 to COM4, P1 to P4 -0.3 to V +0.3 OUT LCD I 1 S1 to S22 300 A OUT Output current I 2 COM1 to COM4 3 OUT mA I 3 P1 to P4 5 OUT Allowable power dissipation Pd max Ta = 85C 100 mW Operating temperature Topr -40 to +85 C Storage temperature Tstg -55 to +125 C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Allowable Operating Ranges at Ta = -40 to +85C, V = 0V SS Ratings Parameter Symbol Conditions Unit min typ max V V 2.7 6.0 DD DD Supply voltage V V V 2.7 6.0 LCD LCD V1 V 1 2/3V V LCD LCD LCD LCD Input voltage V V2 V 2 1/3V V LCD LCD LCD LCD Input high-level voltage V CE, CL, DI, INH 0.8V 6.0 V IH DD INH Input low-level voltage V CE, CL, DI, 0 0.2V V IL DD Recommended external resistor Rosc OSC 43 k Recommended external capacitor Cosc OSC 680 pF Oscillation guaranteed range fosc OSC 25 50 100kHz Data setup time tds CL, DI Figure 2 160 ns Data hold time tdh CL, DI Figure 2 ns 160 CE wait time tcp CE, CL Figure 2 ns 160 CE setup time tcs CE, CL Figure 2 ns 160 CE hold time tch CE, CL Figure 2 160 ns High-level clock pulse width tH CL Figure 2 ns 160 Low-level clock pulse width tL CL Figure 2 ns 160 Rise time tr CE, CL, DI Figure 2 ns 160 Fall time tf CE, CL, DI Figure 2 ns 160 INH INH switching time tc , CE Figure 3 s 10 No.6235-2/15