The HT16C22A/HT16C22AG devices are a memory mapping and multi-function LCD controller driver. The maximum display segments of the devices are 176 patterns (44 segments and 4 commons). The software configuration feature of the HT16C22A/HT16C22AG devices make it suitable for multiple LCD applications including LCD modules and display subsystems. The HT16C22A/HT16C22AG devices communicate with most microprocessors/microcontrollers via a two-line bidirectional I2 C bus.
• Operating voltage: 2.4V~5.5V
• Internal 32kHz RC oscillator
• Bias: 1/2 or 1/3; Duty: 1/4
• Internal LCD bias generation with voltage-follower buffers
• I2 C bus interface
• Two selectable LCD frame frequencies: 80Hz or 160Hz
• Up to 44×4 bits RAM for display data storage
• Max. 44×4 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 the VLCD pin to adjust LCD operating voltage
• Manufactured in silicon gate CMOS process
• Package Types: 48/52-pin LQFP and COG
• Electronic meter
• Water meter
• Gas meter
• Heat energy meter
• Household appliance
• Games
• Telephone
• Consumer electronics
You can get your Holtek MCU HT16C22A-HT16C22AG solution by flling out the form below and we will contact you immediately.