MN12511 lsi equivalent, fluorescent display tube driver lsi.
* Sixteen high-voltage handling output ports Number of digit outputs (DGT): 1 to 15 outputs can be arbitrarily assigned Number of segment outputs (SEG): 1 to 15 outpu.
* Video, audio, and other equipment that uses fluorescent display tubes
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MN12511
s Block Diagram
Microcontroller.
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Symbol VPP NCE OE NSDO NSDI NSCK VSS VDD D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 I/O I I I O I I I I O O O O O O O O O O Description Pull-down power supply Chip select input Display on/off state contr.
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