English
Language : 

PT6314_10 Datasheet, PDF (1/42 Pages) Princeton Technology Corp – Dot Character VFD Controller/Driver IC
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 248 x 5 x 8 dos characters. Pin
assignments and application circuits are optimized for
easy PCB layout and cost saving advantages.
APPLICATIONS
• Electronic equipment with VFD display
• Microprocessor peripherals
PT6314
Dot Character VFD Controller/Driver IC
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): 248 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
BLOCK DIAGRAM
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan