HT1632C -- 32x8 & 24x16 LED Driver

　　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 64x4 display RAM, or select

　　24 ROW & 16 COM for 96x4 display RAM

　　16-level PWM brightness control

　　Integrated 256kHz RC oscillator

　　Serial MCU interface - CSB, RDB, WRB, DATA

　　Data mode & command mode instruction

　　Cascading function for extended applications

　　Selectable NMOS open drain output driver and

　　PMOS open drain output driver for commons

　　52-pin QFP package