HT1618 Datasheet - Art Chip

HT1618 LED Driver

TM1618 is an LED Controller driven ASIC. 1 segment/grid output lines, MCU digital interface, data latch, High-voltage LED driver, key scan circuit dare all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Housed in a 18-pin DIP Package, TM.

HT1618 Features

* z CMOS Technology z Display Modes (5segment, 7 grid to 8segment, 4grid) z Key Scanning (5 x 1Bit) z 8-Step Dimming Circuitry z Serial Interface (CLK, STB, DIN, DOUT) z Oscillatory Manners; RC Oscillation (450KHz ±5%) z Built-in on-reset circuit z Available in 18-pin, DIP Package APPLICATION z Micro-

HT1618_ArtChip.pdf