HT1626
RAM Mapping 48x16 LCD Controller for I/O MCU
General Information
(PATENTED)
(HT1626 100QFP Restricted Products. Notification Date : 2024/09/04 Effective Date : 2024/12/04)
HT1626 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 768 patterns (48x16). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The HT1626 is a memory mapping and multi-function LCD controller. The software configuration feature of the HT1626 make it suitable for multiple LCD applications including LCD modules and display subsystems. Only three lines are required for the interface between the host controller and the HT1626. The HT162X series have many kinds of products that match various applications.
Feature Details
| Attribute | Value |
|---|---|
| Operating voltage | 2.7V~5.2V |
| Built-in RC oscillator | Available |
| External 32.768kHz crystal or 32kHz frequency source input | Available |
| 1/5 bias, 1/16 duty, frame frequency is 64Hz | Available |
| Max. 48x16 patterns, 16 commons, 48 segments | Available |
| Built-in internal resistor type bias generator | Available |
| 3-wire serial interface | Available |
| 8 kinds of time base/WDT selection | Available |
| Time base or WDT overflow output | Available |
| Built-in LCD display RAM | Available |
| R/W address auto increment | Available |
| Two selection buzzer frequencies (2kHz/4kHz) | Available |
| Power down command reduces power consumption | Available |
| Software configuration feature | Available |
| Data mode and Command mode instructions | Available |
| Three data accessing modes | Available |
| VLCD pin to adjust LCD operating voltage | Available |
| 100-pin LQFP package | Available |
Resources
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