IS31FL3740 Datasheet 3x4 Dots Matrix Led Driver

Manufacturer: Lumissil

Overview: IS31FL3740 3×4 DOTS MATRIX LED DRIVER WITH INDIVIDUAL AUTO BREATH FUNCTION August 2022.

Datasheet Details

The IS31FL3740 is a general purpose 3×4 LEDs matrix driver with 1/12 cycle rate.

The device can be programmed via an I2C patible interface.

Each LED can be dimmed individually with 8-bit × 8 PWM data which allowing 1024 steps of linear dimming.

3 Auto Breathing Modes which are noted as ABM-1, ABM-2 and ABM-3. For each Auto Breathing Mode, there are 4 timing characters which include current rising / holding / falling / off time and 3 loop characters which include Loop-Beginning / Loop-Ending / Loop-Times. Every LED can be configured to be any Auto Breathing Mode or NoBreathing Mode individually. Additionally each LED open and short state can be detected, IS31FL3740 store the open or short information in Open-Short Registers. The Open-Sh.

Brand Logo	Part Number	Description	Manufacturer
	IS31FL3740	3 x 4 DOTS MATRIX LED DRIVER	ISSI

Part Number	Description
IS31FL3741A	39x9 DOTS MATRIX LED DRIVER
IS31FL3742A	30 x 6 DOTS MATRIX LED DRIVER
IS31FL3743A	18 x 11 DOTS MATRIX LED DRIVER
IS31FL3743B	18x11 DOTS MATRIX LED DRIVER
IS31FL3745	18x8 DOTS MATRIX LED DRIVER
IS31FL3749	LOCAL DIMMING 24x4 MATRIX LED DRIVER
IS31FL3719	16x8 / 15x9 MATRIX LED DRIVER
IS31FL3726A	16-CHANNEL LED DRIVER
IS31FL3728	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3729	16x8 / 15x9 MATRIX LED DRIVER