The TM1639 by Titan Micro is a LED drive controller. Below is the official datasheet preview.
| Part number | TM1639 |
|---|---|
| Manufacturer | Titan Micro |
| File Size | 564.94 KB |
| Description | LED drive controller |
| Datasheet |
 TM1639-TitanMicro.pdf
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Input serial data at rising edge of the DIO Data input and output 6 clock, starting from lower bits.Output serial data at falling edge of the clock, starting from lower bits.During output, this is a PMOS open drain output.CLK Clock input STB Chip selection input K0～K1 SGE1/KS1～ SEG4/KS4 keypad scanning signal input Output (segment) GRID1～GRID8 Output (bit) 7 8 9～10 12～15 1～5 20～24 Read serial data at rising edge and output data at falling edge.Initialize the serial interface a
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