Description
Reference current setting resistor connection pin.
By connecting the external resistor between this pin and GND, the reference current is generated.
The pin voltage is about 0.61V.
Features
- 7×17 dot-matrix LED driver (5×15 dot-matrix supported).
- Each dot can be set for display over the serial bus. Functions.
- LED driver Column (anode) driving P-channel driver × 17 channels Row (cathode ) driving N-channel driver × 7 channels LED current per dot : 25mA maximum Two flames of 7×17 (5×15) patterns can be set. 7 grayscale level adjustment on a dot basis (PWM duty factor switching) Reverse display Horizontal scroll (1 frame/2 frames) Continuous/single scroll s.