DESCRIPTION

· The CP2400/1/2/3 is a versatile LCD driver with integrated GPIO expander and real-time clock functionality.

· It supports up to 128 segments in 48-pin packages or 64 segments in 32-pin packages.

· Features include on-chip bias generation, low power blink capability, and multiple clock sources.

FEATURES

· Controls static, 2-mux, 3-mux, and 4-mux LCD displays.

· Expands GPIO count by up to 36 pins (48-pin) or 20 pins (32-pin).

· Includes a precision real-time clock with 32.768 kHz watch crystal.

· Offers 256 bytes of general-purpose RAM and two 16-bit timers.

· Supports 4-wire SPI and 2-wire SMBus/I2C interfaces.

· Operates at 1.8–3.6 V with integrated LDO for low power consumption.

APPLICATIONS

· Ideal for handheld equipment, utility meters, thermostat displays, and home security systems.

· Suitable for designs requiring low power consumption and precise timekeeping.