BlueChips Technology A premier Mixed Signal Product Company BCT72328S LED Display Driver and Key Scan General Description The BCT72328S is a LED Display Driver and Key Scan with 8-steps digital dimming control.
Ten segment output lines, seven grid output lines, one display memory (14 bytes), control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip micro computer.
Serial data is fed to BCT72328S via a four-line serial interface (DIN, STB, CLK and DOUT).
Differences with respect to uPD16312 VFD Driver • No LED Ports supported • No GPIO’s supported • Less Segments and Grids output lines • No negative and 3.
3V volt...

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