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.

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

APPLICATIONS

? Electronic equipment with VFD display

? Microprocessor peripherals