HT9B92G Datasheet | Holtek Semiconductor

Feature - Logic Operating Voltage:2.4V~5.5V - Integrated oscillator circuitry - Bias: 1/2 or 1/3; Duty:1/4 - Internal LCD bias generation with voltage-follower buffers - External VLCD pin to supply LCD operating voltage - Support I2C-bus serial interface - Selectable LCD Frame Frequencies - Up to 40×4 bits RAM for display data storage - Maximum Display patterns: 40×4 patterns - 40 segments and 4 mons - Versatile blinking modes: off, 0.5Hz, 1Hz, 2Hz - Write address auto-increment - Support Power Save Mode for low power consumption - Manufactured in silicon gate CMOS process - Package Type: COG and chip Applications - Leisure products - Games - Telephone display. - Audio bo display - Video Player display - Kitchen Appliance display - Measurement equipment display - Household appliance - Consumer electronics General Description The device is a memory mapping and multi-function LCD controller driver. The maximum display segments of the device are 160 patterns (40 segments and 4mons) display. The software configuration feature of the HT9B92G device makes it suitable for multiple LCD applications including LCD modules and display subsystems. The device municates with most microprocessors / microcontrollers via a two-wire bidirectional I2C-bus interface. Rev. 1.10 November 25, 2015 Block Diagram TEST2 VSS SDA SCL Power_on reset 8 I2C Controller Display RAM OSCIN VDD Internal Oscillator Timing...