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PT6590 Datasheet Multifunction Lcd Segment Drivers

Manufacturer: PTC

Datasheet Details

Part number PT6590
Manufacturer PTC
File Size 644.61 KB
Description Multifunction LCD Segment Drivers
Datasheet PT6590-PTC.pdf

General Description

Pin Name CSB SCL SD VDD I/O Unused case III-- INHb I VDD CLKIN VLCD COM0~COM3 SEG0~SEG22 SEG23~SEG26 LED VSS EXT-PAD I O O O O - VSS OPEN OPEN OPEN OPEN VSS Description Chip select: "L" active Serial data transfer clock Input serial data Power supply for LOGIC Display turning on/off select terminal H: turning on display, L: turning off display INHb=“L”: All SEG/COM terminal: output VSS level GPO terminal: output VSS level LED drive terminal: output Hi-Z External clock input terminal (for display/PWM using selectable) Must be connect to VSS when use internal clock mode.

Power supply for

Key Features

  • 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/GP.

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PT6590 Distributor