HT16C22

www.DataSheet.co.kr HT16C22/HT16C22G RAM Mapping 44*4 LCD Controller Driver Features ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Operating voltage:2.4~5.5V Internal 32kHz RC oscillator Bias: 1/2 or 1/3; Duty: 1/4 Internal LCD bias generation with voltage-follower buffers I2C-bus interface Two Selectable LCD frame frequencies: 80Hz or 160Hz 44 x 4 bits RAM for display data storage Max. 44 x 4 patterns, 44 segments and 4 commons Versatile blinking modes R/W address auto increment Internal 16-step voltage adjustment to adjust LCD operating voltage Low power consumption Provides VLCD pin to adjust LCD operating voltage Manufactured in silicon gate CMOS process Package Type: 48LQFP, 52QFP, chip and COG. Applications ● ● ● ● ● ● ● ● Electronic meter Water meter Gas meter Heat energy meter Household appliance Games Telephone Consumer electronics General Description The HT16C22/HT16C22G device is a memory mapping and multi-function LCD controller driver. The maximum Display segments of the device are 176 patterns (44 segments and 4commons). The software configuration feature of the HT16C22/HT16C22G makes it suitable for multiple LCD applications including LCD modules and display subsystems. The HT16C22/HT16C22G device communicates with most microprocessors / microcontrollers via a two-line bidirectional I2C-bus. Rev. 1.20 1 May 10, 2011 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr HT16C22/HT16C22G Block Diagram VSS Power_on reset COM0 SDA SCL I2C Controller 8 Interna...