TM1803 circuit equivalent, 3-bit led drive control dedicated circuit.
Red PWM Control Output Green PWM Control Output Blue PWM Control Output Logical gnd ; system gnd Data Output Data Input Mode setting 1)SET toVDD:Low-speed mode 2)SET flaoting: High-speed mode Logic Power ,5V±10%
PIN NO. 1 2 3 4 5 6 7 8
Electrical p.
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