Logic voltage: 5V
· High-voltage output: V DD -35V max.
· Multiple display
(12-segment & 16-digit to 20-segment & 8-digit)
· 12´4 matrix key scanning
· 8 steps dimmer circuit
· 5 LED output ports (20mA max.)
· 4-bit general purpose input port
· No external resistors necessary for driver output
(provides PMOS open-drain and pull-low resistor
output)
· Serial interface with MCU (CLK, CS, DI, DO)
· 52-pin QFP packag