HT16C23G

www.DataSheet.co.kr HT16C23/HT16C23G RAM Mapping 56*4 / 52*8 LCD Driver Controller Features ●● Operating voltage: 2.4 ~ 5.5V ●● Internal 32kHz RC oscillator ●● Bias: 1/3 or 1/4; Duty:1/4 or 1/8 ●● Internal LCD bias generation with voltagefollower buffers ●● I2C-bus interface ●● Two Selectable LCD frame frequencies: 80Hz or 160Hz ●● Up to 52 x 8 bits RAM for display data storage ●● Display patterns: ––56 x 4 patterns: 56 segments and 4 commons ––52 x 8 patterns: 52 segments and 8 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, 64LQFP, Chip and Goldbump chip. Applications ●● Electronic meter ●● Water meter ●● Gas meter ●● Heat energy meter ●● Household appliance ●● Games ●● Telephone ●● Consumer electronics General Description The HT16C23/HT16C23G device is a memory mapping and multi-function LCD controller driver. The Display segments of the device are 224 patterns (56 segments and 4commons) or 416 patterns (52 segments and 8commons). The software configuration feature of the HT16C23/HT16C23G device makes it suitable for multiple LCD applications including LCD modules and display subsystems. The HT16C23/ HT16C23G device communicates with most microprocessors / microcontrollers via a two-line bidirectional I2C-bus. Block Diagram VSS Power_on...