PTC6524 is a software programmable to a variety of LCD applications for the line. Here will show you the features, overview, functions, etc.,
The Features of PTC6524: • Operating Voltage: 3V ~ 5.2V • Built-in 256KHz RC oscillator • Can choose 1 / 2, 1 / 3 bias, may also choose 1 / 2, 1 / 3 or 1 / 4 COM cycle • Power-saving mode • 3-wire serial interface • Software programmable • Data and command mode • Automatically increase read and write address • VLCD pin can be used to adjust the LCD output voltage The Overview of PTC6524: PTC6524 is a software programmable to a variety of LCD applications for the line. Only to 3 cable can control the LCD drive. In addition it can also be mediated by the instruction to enter power-saving mode.
Block Diagram & Pin Assignment - Click hereto show
The Functions of These Pins: 5: Chip "To be" input, built in pull high resistor. When CS is logic 1, data and instructions are not received. When CS is logic 0, the data and instruction can be received 7: Continuous signal input and output pins 6: Data "write" input, built-in pull high resistor. Write to the memory of the information displayed in the WRB will be lost when the edge is written. 8 : Negative supply 9: LCD power supply 10: Positive power 11-14: LCD common output 1-4, 15-28 : LCD segment output
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