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, 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=3.3V±10% or 5.0V±10%
●• VFD drive power supply: VEE=-20V to -35V
●• Built-in oscillation circuit (External RC)
●• One-byte instruction execution (not including Data Write to RAM)
●• Microcontroller interface
●• Display contents:
● - Character generator ROM (CGROM): 5x7 Dots (248 Character data types)
● - Character generator RAM (CGRAM): 5x7 Dots (8 Character data types)
● - Additional data RAM (ADRAM): 16 Display digits x 2 Bits (Symbol data)
● - Data control RAM (DCRAM): 16 Display digits x 8 Bits (Character data display register)
● - General output port: 2 bits (Static operation)
●• Display control function:
● - Display digits: 9 to 16 digits
● - Display duty (Contrast adjustment): 8 stages
● - All display lights: ON/OFF mode
●APPLICATIONS
●• Microcontroller peripheral device
●• Audio/Video equipment
