PCA9958 - NXP

Description: • 24 LED drivers. Each output programmable at: – Off – On – 8 bits programmable LED brightness – 8 bits programmable group dimming/blinking mixed with individual LED brightness – Programmable LED output delay to reduce EMI and surge currents • Gradation control for all channels – Each channel can be assigned to one of six gradation control groups – Programmable gradation time and rate for ramp-up and/or ramp-down operations – Programmable step time (6-bit) from 0.5 ms (minimum) to 512 ms (maximum)