Body Scale – LED Driver HT1632C Characteristics ► Operating voltage : 2.4V ~ 5.5V ► Multiple LED display − 32 ROW & 8 COM and 24 ROW & 16 COM ► Integrated display RAM − select 32 ROW & 8 COM for 64×4 display RAM, or select 24 ROW & 16 COM for 96×4 display RAM ► 16-level PWM brightness control ► Integrated 256kHz RC oscillator ► Selectable NMOS open drain output driver and PMOS open drain output driver for commons Application Areas ► Industrial control indicator ► Digital clock, thermometer, counter, voltmeter ► Instrumentation readouts ► Other consumer applications ► LED display 2015 Holtek New Product Presentation B01 Block Diagram 6V Sensor Buck Circuit VDD&AN MCU Bluetooth Module I/O HT1632C LED Driver I/O LED Matrix UART 2015 Holtek New Product Presentation B01