Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Dot Character VFD Controller/Driver IC
PT6314
DESCRIPTION
PT6314 is a VFD Controller/Driver IC utilizing CMOS technology providing 80 segment outputs and 24
grid outputs. It supports dot matrix displays of up to 16 columns x 2 lines, 20 columns x 2 lines or 24
columns x 2 lines. PT6314 also features a character generator ROM which stores 240 x 5 x 8 dos
characters. Pin assignments and application circuits are optimized for easy PCB layout and cost
saving advantages.
FEATURES
• CMOS technology
• Provides up to 80 x 8 display RAM
• Capable of driving segment for cursor displays (48 units)
• Built-in oscillation circuit
• Parallel data input/output (switchable 4 or 8 bits) or serial data input/output
• Alphanumeric and symbolic display via the built-in ROM (5 x 8 dots): 240 characters
• Eight user-defined 5 x 8 dot character CGRAM
• Display contents capability:
- 16 columns x 2(1) rows + 32(16) cursors
- 20 columns x 2(1) rows + 40(20) cursors
- 24 columns x 2(1) rows + 48(24) cursors
• Custom ROM available (please contact PTC)
APPLICATIONS
• Electronic equipment with VFD display
• Microprocessor peripherals
PT6314 V1.3
- 1 -
March, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
