UPD16432B

The UPD16432B is a controller/driver with 1/8 and 1/15 duty dot matrix LCD display capability.It has 60 segment outputs, 10 common outputs, and 5 dual segment/common outputs, giving a maximum display capability of 12 columns ´ 2 lines (at 1/15 duty).LED drive outputs, key scanning key source outputs, and key data inputs are also provided, making it ideal for use in a car stereo front panel,etc.

The absolute maximum ratings of the UPD16432B can be summarized as:(1):the parameter is logic supply voltage,the symbol is VDD,the rating is -0.3 to +7.0,the unit is V;(2):the parameter is logic input voltage,the symbol is VIN,the rating is -0.3 to VDD+0.3,the unit is V;(3):the parameter is output logic output voltage (Dout, LED),the symbol is VOUT,the rating is -0.3 to +7.0,the unit is mA;(4):the parameter is LCD drive supply voltage,the symbol is VLCD,the rating is 0.3 to +12.0,the unit is V;(5):the parameter is LCD drive power supply input voltage,the symbol is VLC1 to VLC5,the rating is 0.3 to VLCD+0.3,the unit is V;(6):the parameter is driver output voltage (segment,common),the symbol is VOUT2,the rating is 0.3 to +VLCD+0.3,the unit is V;(7):the parameter is LED drive current,the symbol is IOL1,the rating is 20,the unit is mA;(8);the parameter is package allowable dissipation,the symbol is PT,the rating is 1000,the unit is mW;(9):the parameter is operating ambient temperature,the symbol is TA,the rating is -40 to +85,the unit is ;(10):the parameter is storage temperature,the symbol is Tstg,the rating is -55 to +150,the unit is .