ABOV MC3501
MC3501 are Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52 plastic LQFP.DESCRIPTION
24 segment output lines, 16 grid output 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. Serial data is fed to MC3501 via a three-line serial interface. Device name MC3501 Package Type 52 LQFPFEATURES
● CMOS Technology● Low Power Consumption
● Wide operating voltage VDD=2.7V~5.5V
● Key Scanning (16 x 2 matrix)
● Display Modes : (24 segments, 8digits to 24 segments, 16 digits)
● 8-Step Dimming Circuitry
● Serial Interface for Clock, Data Input, Data Output, Strobe Pins
● No External Resistors needed for driver outputs
● Available in 52-pin LQFP. Device name Package Type Power Port I/O FIP Output MC3501 52 LQFP VDD : 2EA, VSS : 2EA, VEE : 1EA I : 6EA , O : 1EA 40 EA APPLICATION
● Microcomputer Peripheral Devices
● Digital Audio/Video system : CD/MD/VCD/DVD players
● Car Audio
● VCR
● Electric scale meter
● P.O.S.
● Electronic equipment with instructional display December 17, 2010 Ver.2.3 4/24 MC3501 PIN
DESCRIPTION
MC3501 PIN NAME I/ODESCRIPTION
PIN No.