• Flexible display modes (4 to 8 grids) − 4 grids × 20 segments to 8 grids × 18 segments
• 6 × 4 matrix key scanning
Functional Block (8x20 configuration)
VFD CONTROLLER/DRIVER
• 8 steps dimming circuit
• High voltage output (VDD - VEE = 30V max)
• Four 15 mA LED ports
• Four general-purpose input .