Multifunction LCD Segment Drivers

Product ID: PT6590

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  • LCD drive output: Common output: 4, Segment output : 27
  • Integrated Display data RAM (DDRAM):  RAM:27x4 =108bit
  • 3-wire Serial interface (SD, SCL, CSB)
  • Integrated Oscillator circuit
  • Integrated LCD Voltage generator circuit
  • Support: 1/3 Bias, 1/3 or 1/4 Duty
  • Support: 1/1 Bias, 1/1Duty (Static Driving)
  • Integrated buffer amp
  • Support separate power supply for Logic (VDD) and LCD (VLCD)
  • Integrated LED driver circuit

Segment output mode/GPO output mode selectable

  • Support PWM generation from external clock or internal clock (resolution: 8bit)
  • Low power consumption
  • Support standby mode
  • Integrated Power-On-Reset circuit (POR)
  • No external components
  • Support Blink function (Blink frequency 1.6, 2.0, 2.6, 4.0Hz selectable)
  • Operating power supply: 1.8 ~ 3.6V
  • LCD drive power supply: 2.7 ~ 5.5V

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