70 LED Matrix 20 Key

CD1628 is a high reliability matrix LED driver IC with 10 segments output (SEG), 4 commons output (GRID), 3 segments/commons output (SEG/GRID), display memory, control circuit, key scan circuit , using 3-line serial interface communication. • High performance CMOS process, low power consumption\n\n• Display Mode: 10 Segs x 7 Grids ~13 Segs x 4 Grids ,Max support 70 LED matrix\n\n• Keyboard scanning: 2 x 10 matrix\n\n• Dimming adjustment: 8 step\n\n• 3-line serial interface, both built-in 12K pull-up resistance (TYP)\n\n• Built in RC os;

ETEK

力芯微

110mw X 2 Dual-channel audio power amplifier

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可控硅/SCR-单向晶闸管

JSMC

华微电子

可控硅/SCR-双向晶闸管(Tj=125度)

JSMC

华微电子