Datasheet Details
| Part number | TM1639 |
|---|---|
| Manufacturer | Titan Micro |
| File Size | 564.94 KB |
| Description | LED drive controller |
| Datasheet |
 TM1639 Datasheet
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General Description
clock, starting from lower bits.
Output serial data at falling edge of the clock, starting from lower bits.
this is a PMOS open drain output.
Key Features
- CMOS technology.
- 8 segments × 8 bits display.
- Keypad scanning (4 × 2 bits).
- Brightness adjustment circuit (8-level adjustable duty ratio).
- Serial ports (CLK, STB, DIO).
- Oscillation mode: RC oscillation.
- Built-in power-on reset circuit.
- Package type: SOP24，SDIP24 、Pin definition： GRID4 GRID3 GND GRID2 GRID1 DIO CLK STB K0 K1 VDD SEG1/KS1 1 24 2 23 3 22 4 21 5 20 6 19 7 TM1639 18 8 (TOP VIEW) 17 9 16 10 15.