PT6594 Datasheet - PTC

PT6594 Multifunction LCD Segment Driver

Pin Name CSB SCL SD VDD TEST1 VSS1 I/O Unused case I - I - I - - - I - - GND INHb I VDD VLCD - COM0~COM3 O SEG0~SEG11 O SEG12~SEG38 O SEG39~SEG41 O VSS2 - CLKIN I EXT-PAD - OPEN OPEN OPEN OPEN GND OPEN/ VSS VSS Description Chip select: "L" active Serial data transfer c.

PT6594 Features

* LCD drive output: Common output: 4; Segment output: 42 Integrated Display data RAM (DDRAM): 42x4bit

* Integrated 3ch LED driver circuit

* 3-wire Serial interface (SD, SCL, CSB)

* Segment/LED (Max. 3 ports) output mode selectable

* Segment/GPO (Max. 27 ports) output mode selecta

PT6594-PTC.pdf