HT1618 driver equivalent, led driver.
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 Os.
shown above subject to change without prior notice.
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Datasheet pdf - http://www.DataSheet4U.net/
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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.
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