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HT16512

Holtek Semiconductor Inc
Part Number HT16512
Manufacturer Holtek Semiconductor Inc
Description 1/4 to 1/11 Duty VFD Controller
Published Mar 26, 2005
Detailed Description 1/4 to 1/11 Duty VFD Controller Features · · · · · · HT16512 Logic voltage: 5V High-voltage output: VDD-30V max. Multi...
Datasheet PDF File HT16512 PDF File

HT16512
HT16512

Overview
1/4 to 1/11 Duty VFD Controller Features · · · · · · HT16512 Logic voltage: 5V High-voltage output: VDD-30V max.
Multiple display (11-segment & 11-digit to 16-segment & 4-digit) 6´4 matrix key scanning 8 steps dimmer circuit 4 LED output ports · · · 4-bit general purpose input port No external resistors necessary for driver output (provides PMOS open-drain and pull-low resistor output) Serial interface with MCU (CLK, CS, DI, DO) Applications · · Consumer products panel function control Industrial measuring instrument panel function control · Other similar application panel function control General Description HT16512 is a VFD (Vacuum Fluorescent Display) controller/driver that is driven on a 1/4 to 1/11 duty factor.
It consists of 11 segment output lines, 6 grid output lines, 5 segment/grid output drive lines, 4 LED output ports, a control circuit, a display memory, and a key scan circuit.
Serial data inputs to the HT16512 through a three-line serial interface.
This VFD contro...


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