HE83130

      HE83130 is a member of 8-bit Micro-controller series developed by King Billion Electronics Ltd.This IC built-in 640-dot LCD driver and has one OP comparator.The built-in OP comparator can be used with sensor etc.The 7-bit current-type D/A converter and PWM device provide the complete speech output mechanism.The 64K ROM size can storage around 20 second's speech.This IC is applicable to the medium systems such as LCD Games and Educational Toy etc.Use external SRAM or Flash RAM to have recording function,This IC is very easy to learn and use.
      Features of HE83130 can be summerized as:(1)operation voltage:2.2V-5.5V.(2)system clock:DC 8MHz@5.0V;(3)one 7-bit current-type DAC output;(4)1024-768 dots LCD driver;(5)8-24 bit Bi-directional I/O port.Mask Option can select PUSH-PULL or OPEN DRAIN output mode for each I/O pin.8 of them are shared with LCD segment pins.
      HE83130 can be used in the medium systems such as Small-Scale Dictionary,Data Bank,Pocket Dialer,Educational Toy,Digital Voice Recording System etc.
      Absolute maximum ratings of HE83130 are:(1)supply voltage:-0.5V to 8V;(2)inout voltage:-0.5V to Vdd+0.5V;(3)output voltage:-0.5V to Vdd+0.5V;(4)storage temperature:-50 to 100;(5)operating temperature:0 to 70.