LC7472M

The LC7472M is a CMOS,vedio display controller for superimposing text and loe-level graphics onto an NTSC or PAL-M compatible television receiver.Up to 240,8 * 8-pixel characters can be displayed under microprocessor control on a 24-character by 10-line display.

The absolute maximum ratings of the LC7472M can be summarized as:(1):the parameter is supply voltage range,the symbol is VDD,the rating is VSS-0.3 to VSS+7.0,the unit is V;(2):the parameter is input voltage range,the symbol is VI,the rating is VSS-0.3 to VDD+0.3,the unit is V;(3):the parameter is output voltage range,the symbol is VO,the rating is VSS-0.3 to VDD+0.3,the unit is V;(4):the parameter is power dissipation,the symbol is Pd,the rating is 350,the unit is mW;(5):the parameter is operating temperature,the symbol is Topr,the rating is -30 to +70,the unit is ;(6):the parameter is storage temperature,the symbol is Tstg,the rating is -40 to +125,the unit is .

The recommended operating conditions of the LC7472M can be summarized as:(1):the parameter is logic supply voltage,the symbol is VDD1,the rating is 5.0,the unit is V;(2):the parameter is analog supply voltage,the symbol is VDD2,the rating is 5.0,the unit is V;(3):the parameter is logic supply voltage range,the symbol is VDD1,the rating is 4.5 to 5.5,the unit is V;(4):the parameter is analog supply voltage range,the symbol is VDD2,the rating is 4.5 to (1.27 VDD1),the unit is V.