The Philips Semiconductors PCF8577C is a single-chip silicon-gate CMOS LCD driver with a two-line I2C-bus interface. It drives up to 32 LCD segments directly or 64 segments in duplex configuration and operates from a 2.5 to 6 V supply.
This 1998 product specification datasheet covers features, ordering information, pinning, functional description, I2C-bus characteristics, limiting values, DC and AC characteristics, application information, package outlines, and soldering.
| LCD segment drive capability | 32 segments direct; 64 segments duplex |
|---|---|
| Operating supply voltage | 2.5 to 6 V |
| I2C-bus address | 0111 0100 |
| System expansion | Up to 256 segments |
| User-accessible registers | Nine 1-byte registers |
| Oscillator | Single-pin built-in oscillator |
The PCF8577C is a single-chip silicon-gate CMOS circuit designed to drive liquid crystal displays.
It operates from a supply voltage of 2.5 to 6 V.
It can drive up to 32 LCD segments directly, or 64 segments in duplex configuration.
The I2C-bus address is 0111 0100.