MSC1209 Key Features
- Power supply voltage: 8V to 18V (Built-in 5V regulator for logic)
- Operating temperature range: -40 to +105°C
- Driving 42 segments directly: VOH=VDD-0.5V at IOH=-3.0mA (VDD=15.0V)
- Built-in digital dimming circuit 10-bit resolution Programmable in the duty range of 0/2048 (0%) to 1016.5/2048 (49.6%)
- 3 interfaces with microcontroller: LOAD, CLOCK, DATA
- Cascade connection available (The cascaded MSC1209 ICs can share LOAD, CLOCK, and DATA.)
- Built-in oscillation circuit with an external capacitor (a single pin is used)
- Built-in power-on reset circuit
- Package: 56-pin plastic QFP (QFP56-P-910-0.65-2K) (Product name: MSC1209GS-2K)
- Schematic Diagram of Logic Portion Input