LC75812PT Description
ENA1417B LC75812PT CMOS IC 1/8, 1/9 Duty Dot Matrix LCD Display Controllers/Drivers with Key Input Function http://onsemi. Overview The LC75812PT is 1/8, 1/9 duty dot matrix LCD display controllers/drivers that support the display of characters, numbers, and symbols. In addition to generating dot matrix LCD drive signals based on data transferred serially from a microcontroller, the LC75812PT also provide on-chip...
LC75812PT Key Features
- Key input function for up to 35 keys (A key scan is performed only when a key is pressed.)
- Controls and drives a 5×7 or 5×8 dot matrix LCD
- Supports accessory display segment drive (up to 65 segments)
- Display technique: 1/8 duty 1/4 bias drive (5×7 dots)
- Display control memory
- Instruction function Display on/off control Display shift function
- Sleep mode can be used to reduce current drain
- Built-in display contrast adjustment circuit
- Switching between key scan output and general-purpose output ports can be controlled with instructions
- PWM output for adjusting the LED backlight brightness