DESCRIPTION
PT6302 is a dot matrix VFD Driver/Controller IC utilizing CMOS Technology specially designed to display characters, numerals, and symbols. PT6302 provides 35 dot matrix plus 2 additional segment drivers and 16 grid drivers. 248 types of character data (CGROM), 8 types of character data (CGRAM), 16 display digits x 2 bits symbol data, 16 display digits x 8 bits register for character data display and 2 general output bits for static operation are provided. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages.

FEATURES
• CMOS Technology
• Logic Power Supply: VDD = 3.3 V ± 10% or 5.0 V ± 10%
• VFD Drive Power Supply: VEE = -20V to -30V
• Built-in Oscillation Circuit (External RC)
• One-Byte Instruction Execution (not including Data Write to RAM)
• Microcontroller Interface
• Display Contents:
  o Character Generator ROM (CGROM): 5x7 Dots (248 Character Data Types)
  o Character Generator RAM (CGRAM): 5x7 Dots (8 Character Data Types)
  o Additional Data RAM (ADRAM): 16 Display Digits x 2 Bits (Symbol Data)
  o Data Control RAM (DCRAM): 16 Display Digits x 8 Bits (Character Data Display Register)
  o General Output Port: 2 Bits (Static Operation)
• Display Control Function:
  o Display Digits : 9 to 16 Digits
  o Display Duty (Contrast Adjustment) : 8 stages
  o All Display Lights : ON/OFF Mode

APPLICATIONS
• Microcontroller Peripheral Device
• Audio/Video Equipment