HT1635
Features
- Operating voltage: 2.4V~5.5V
- LED display -- 44 row and 8 Columns
- 88×4 bit RAM display data storage
- 16-level PWM brightness control
- Integrated 256k Hz RC oscillator
- I2C-bus or 4-wire serial interface
- Data mode & mand mode instructions
- Cascade function for extend applications
- Selectable NMOS open drain output driver and
PMOS open drain output driver for lines
- 64-pin LQFP package
Applications
- Industrial control displays
- Digital clocks, thermometers, counters, electronic meters
- Instrumentation readouts
- Other consumer applications
- LED displays
General Description
The HT1635 is a memory mapping LED display controller/driver. The maximum display capacity of the device is 352 patterns posed of 44 rows and 8 mons. The device can generate 16 LED illumination levels using software controlled PWM circuitry. A serial interface is provided to allow the device to receive instructions for its mand mode and data mode. Only three or four lines are...
