HT16C21
Feature
- - Operating voltage: 2.4 ~ 5.5V
- - Internal 32k Hz RC oscillator
- - Bias: 1/3 or 1/4; Duty: 1/4 or 1/8
- - Internal LCD bias generation with voltagefollower buffers
- - I2C interface
- - Two selectable LCD frame frequencies: 80Hz or 160Hz
- - Up to 16 x 8 bits RAM for display data storage
- - Display patterns:
- - 20 x 4 patterns: 20 segments and 4 mons
- - 16 x 8 patterns: 16 segments and 8 mons
- - 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: 20/24/28 SOP, 16 NSOP and Chip.
Applications
- - Electronic meter
- - Water meter
- - Gas meter
- - Heat energy meter
- - Household appliance
- - Games
- - Telephone
- - Consumer electronics
General Description
The HT16C21 device is a memory mapping and multi-function LCD controller/driver. The display segments of the device are 80...
