Small Household Appliance Panel Display Driver ic Tm1620b

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1. Overview
TM1620B is a dedicated circuit for driving and controlling LED (Light Emitting Diode Display) with a keyboard scanning interface. It is internally integrated with MCUDigital interface, data latch, LED high-voltage driver, keyboard scanning and other circuits. This product has excellent performance and reliable quality. It is mainly used for the display screen drivers of products such as VCR, VCD, DVD and home theaters. It uses the SOP20 package form.
2. Feature description
· Adopts power CMOS process
· Display mode (6 segments ×7 digits ~9 segments ×4 digits)
· Keys (6×1Bit)
· Brightness adjustment circuit (8-level adjustable duty cycle)8)
· Serial interface (CLK,STB,DIO)
· Oscillation mode: Built-inRC oscillation (450KHz+5%)
· Built-in power-on reset circuit
· Package form:SOP20
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