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HT16515

Holtek Semiconductor
Part Number HT16515
Manufacturer Holtek Semiconductor
Description 1/4 to 1/12 Duty VFD Controller
Published Nov 11, 2006
Detailed Description www.DataSheet4U.com HT16515 1/4 to 1/12 Duty VFD Controller Features · Logic voltage: 5V · High-voltage output: VDD-35V...
Datasheet PDF File HT16515 PDF File

HT16515
HT16515

Overview
www.
DataSheet4U.
com HT16515 1/4 to 1/12 Duty VFD Controller Features · Logic voltage: 5V · High-voltage output: VDD-35V max.
· Multiple display · 4 LED output ports (20mA max.
) · No external resistors necessary for driver output (16-segment & 12-digit to 24-segment & 4-digit) · 16´2 matrix key scanning · 8 steps dimmer circuit (provides PMOS open-drain and pull-low resistor output) · Serial interface with MCU (CLK, CS, DI, DO) · 44-pin QFP package Applications · Consumer products panel function control · Industrial measuring instrument panel function control · Other similar applications for panel function control General Description HT16515 is a VFD (Vacuum Fluorescent Display) controller/driver that is driven on a 1/4 to 1/12 duty factor.
It consists of 16 segment output lines, 4 grid output lines, 8 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 HT16515 through a three-line serial interf...


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