HT9B92 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 36×4 bits RAM for display data storage - Maximum Display patterns: 36×4 patterns - 36 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 Types: 48-pin TSSOP/LQFP 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 HT9B92 device is a memory mapping and multi-function LCD controller driver. The maximum display segments of the device are 144 patterns (36 segments and 4 mons) display. The software configuration feature of the HT9B92 device makes it suitable for multiple LCD applications including LCD modules and display subsystems. The HT9B92 device municates with most microprocessors/ microcontrollers via a two-wire bidirectional I2C-bus interface. Rev. 1.20 November 25, 2015 Block Diagram TEST2 VSS SDA SCL Power_on reset 8 I2C Controller Display RAM OSCIN VDD Internal...