Ordering number : ENA1976 LC75809PT CMOS IC 1/4 and 1/3-Duty General-Purpose LC75809PT Specifications Absolute Maximum Ratings at Ta = 25C, V = 0V SS Parameter Symbol Conditions Ratings Unit Maximum supply voltage V V max -0.3 to +6.8 V DD DD INH Input voltage CE, CL, DI, V 1 -0.3 to +6.8 IN V OSCI, V 1, V 2 V 2 -0.3 to V +0.3 DD DD IN DD Output voltage S1 to S89, COM1 to COM4, P1 to P12 V -0.3 to V +0.3 V OUT DD Output current S1 to S88 I 1 300 A OUT COM1 to COM4, S89 I 2 3 OUT mA P1 to P12 I 3 5 OUT Allowable power dissipation Ta=85C Pd max 200 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 Supply voltage V V 4.5 6.3 V DD DD Input voltage V 1 V 1 2/3V0 V 0 DD DD DD DD V *1 V 2 V 2 1/3V0 V 0 DD DD DD DD Input high level voltage V 1 CE, CL, DI, INH 0.4V 6.3 IH DD V V 2 OSCI: External clock operating mode 0.4V V IH DD DD Input low level voltage V 1 CE, CL, DI, INH 0 0.2V IL DD V V 2 OSCI: External clock operating mode 0 0.2V IL DD External clock f OSCI: External clock operating mode CK 10 300 600kHz operating frequency Figure4 External clock duty cycle D OSCI: External clock operating mode CK 30 50 70 % Figure4 Data setup time tds CL, DI Figure2 , Figure3 160 ns Data hold time tdh CL, DI Figure2 , Figure3 160 ns CE wait time tcp CE, CL Figure2 , Figure3 160 ns CE setup time tcs CE, CL Figure2 , Figure3 160 ns CE hold time tch CE, CL Figure2 , Figure3 160 ns High level clock pulse width tH CL Figure2 , Figure3 160 ns Low level clock pulse width tL CL Figure2 , Figure3 160 ns Rise time tr CE, CL, DI Figure2 , Figure3 160 ns Fall time tf CE, CL, DI Figure2 , Figure3 160 ns INH switching time tc INH, CE Figure5 , Figure6 10 s Figure7 , Figure8 Note : *1. V 0=0.70V to V DD DD DD No.A1976-2/43