MC3401 Datasheet

Part: MC3401
Description: 16 SEGMENT X 12 GRID VFD DRIVER
Manufacturer: ABOV
Size: 1.25 MB

ABOV

MC3401

Overview

MC3401 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/4 to 1/12 duty factor. Sixteen segment output lines, 4 grid output lines, 8 segment/grid output drive lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip micro computer.

CMOS Technology
Low Power Consumption
Key Scanning (16 x 2 matrix)
Multiple Display Modes: (16 segments, 12 digits to 24 segments, 4 digits)
8-Step Dimming Circuitry
LED Ports Provide (4 channels, 20mA max.)
Serial Interface for Clock, Data Input, Data Output, Strobe Pins
No External Resistors Needed for Driver Outputs
Available in 44-pin LQFP, MQFP

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