Hot sale original electronics PCF85176T 40 x 4 universal LCD driver for low multiplex rates_Integrated Circuit

Product Details

• Single chip LCD controller and driver

• Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing

• Selectable display bias configuration: static, 1 ⁄2, or 1 ⁄3

• Internal LCD bias generation with voltage-follower buffers

• 40 segment drives:

– Up to 20 7-segment numeric characters

– Up to 10 14-segment alphanumeric characters

– Any graphics of up to 160 segments/elements

• 40 × 4-bit RAM for display data storage

• Auto-incremented display data loading across device subaddress boundaries

• Display memory bank switching in static and duplex drive modes

• Versatile blinking modes

• Independent supplies possible for LCD and logic voltages

• Wide power supply range: from 1.8 V to 5.5 V

• Wide logic LCD supply range:

– From 2.5 V for low-threshold LCDs

– Up to 6.5 V for guest-host LCDs and high-threshold twisted nematic LCDs

• Low power consumption

• 400 kHz I2C-bus interface

• May be cascaded for large LCD applications (up to 2 560 segments/elements possible)

• No external components required

• Manufactured in silicon gate CMOS process